71398912 (number)

71398912 is an even 8-digits composite number following 71398911 and preceding 71398913. In scientific notation, it is written as 7.1398912 × 10^7. The sum of its digits is 40. It has a total of 12 prime factors and 80 positive divisors. There are 30965760 positive integers (up to 71398912) that are relatively prime to 71398912.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred twelve

Notation

Scientific notation 7.1398912 × 10^7
Engineering notation 7.1398912 × 10^6

Prime Factorization of 71398912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 13 × 631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 278902
Product of the distinct prime numbers

The prime factorization of 71398912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 13 × 631. Since it has a total of 12 prime factors.

Most popular turbo-numbers

4, 8, 44, 62, 693, 255, 7276, 1060, 77931, 87724, 249466, 863536, 800369, 4368438, 6792259, 50349709, 465098065, 799794704, 1166162904, 6672203010

Basic calculations (n = 71398912)

Multiplication

n×y
n×2 142797824
n×3 214196736
n×4 285595648
n×5 356994560

Division

n÷y
n÷2 35699456
n÷3 23799637.333333
n÷3 17849728
n÷5 14279782.4

Exponentiation

ny
n2 5097804634783744
n3 3.6397770451212E+23
n4 2.5987612094423E+31
n5 1.8554872290198E+39

Nth Root

y√n
2√n 8449.7876896405
3√n 414.85583031073
4√n 91.922726730882
5√n 37.216739172308

Divisors of 71398912

1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 631, 832, 884, 1088, 1262, 1664, 1768, 2176, 2524, 3328, 3536, 4352, 5048, 6656, 7072, 8203, 8704, 10096, 10727, 14144, 16406, 20192, 21454, 28288, 32812, 40384, 42908, 56576, 65624, 80768, 85816, 113152, 131248, 139451, 161536, 171632, 262496, 278902, 323072, 343264, 524992, 557804, 686528, 1049984, 1115608, 1373056, 2099968, 2231216, 2746112, 4199936, 4462432, 5492224, 8924864, 17849728, 35699456, 71398912

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398912 can be divided by 80 positive divisors. The sum of these divisors (counting 71398912) is 1, the average is 0.0125.

Base conversion 71398912

Base System Value
2 Binary 100010000010111011000000000
3 Ternary 11222100102220011
4 Quaternary 10100113120000
5 Quinary 121234231122
6 Senary 11030154304
8 Octal 420273000
10 Decimal 71398912
12 Duodecimal 1bab2994
16 Hexadecimal 4417600
20 Vigesimal 1264h5c
36 Base36 16ibr4

Cryptographic Hash Functions

md5 9204c63cc42eaaa2f16e1195b1396fde
sha1 97506a341f616afe11515e28f6a5a6497e126d32
sha256 304fc901bbedfb1790a3af3b126fabeebf828cf2917f5ef0784ab8c15aed56db
sha512 a017deb9171fdef3921f9f3ee7ca570de75d2ee157203e60715142df3cd9742f7d0752854f508f142037efd201c832a5b5a65b860753f9accaedc143c0ae3a41
ripemd-160 5d29a0cd7e62d8d56f306fffeedfcb806374ea44

71398912 as geometric shapes

Circle

Radius = n
Diameter 142797824
Circumference 448612594.82701
Area 1.6015225590073E+16

Sphere

Radius = n
Volume 1.524626243421E+24
Surface area 6.406090236029E+16
Circumference 448612594.82701

Square

Length = n
Perimeter 285595648
Area 5097804634783744
Diagonal 100973309.68908

Cube

Length = n
Surface area 30586827808702464
Volume 3.6397770451212E+23
Space diagonal 123666543.18914

Equilateral Triangle

Length = n
Perimeter 214196736
Area 2.2074141586264E+15
Altitude 61833271.59457

Triangular Pyramid

Length = n
Surface area 2.2074141586264E+15
Volume 4.2895183843539E+22
Height 33657769.896361