71398908 (number)

71398908 is an even 8-digits composite number following 71398907 and preceding 71398909. In scientific notation, it is written as 7.1398908 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 20399040 positive integers (up to 71398908) that are relatively prime to 71398908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398908 × 10^7
Engineering notation 7.1398908 × 10^6

Prime Factorization of 71398908

Prime Factorization 2 × 2 × 567 × 31481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35699454
Product of the distinct prime numbers

The prime factorization of 71398908 is 2 × 2 × 567 × 31481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 20, 77, 639, 343, 6306, 5295, 10779, 63209, 96604, 270108, 8069762, 1165711, 70380720, 23596048, 431732371, 437826493, 6859932872, 870121341

Basic calculations (n = 71398908)

Multiplication

n×y
n×2 142797816
n×3 214196724
n×4 285595632
n×5 356994540

Division

n÷y
n÷2 35699454
n÷3 23799636
n÷3 17849727
n÷5 14279781.6

Exponentiation

ny
n2 5097804063592464
n3 3.6397764333846E+23
n4 2.598760627078E+31
n5 1.8554867092676E+39

Nth Root

y√n
2√n 8449.7874529482
3√n 414.85582256354
4√n 91.92272544343
5√n 37.216738755308

Divisors of 71398908

1, 2, 4, 567, 1134, 2268, 31481, 62962, 125924, 17849727, 35699454, 71398908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398908 can be divided by 12 positive divisors. The sum of these divisors (counting 71398908) is 1, the average is 0.083333333333333.

Base conversion 71398908

Base System Value
2 Binary 100010000010111010111111100
3 Ternary 11222100102220000
4 Quaternary 10100113113330
5 Quinary 121234231113
6 Senary 11030154300
8 Octal 420272774
10 Decimal 71398908
12 Duodecimal 1bab2990
16 Hexadecimal 44175fc
20 Vigesimal 1264h58
36 Base36 16ibr0

Cryptographic Hash Functions

md5 a466f54d9ebe9edc5772d916dbf3ab47
sha1 e4351a601233ae443ddeedd8e8b6cc2060d19aae
sha256 b270df35d5d3e6176c16c4235f5a87bbdb22d38e9b161230bef25cdb217e9f59
sha512 3f878016ac7e7d4c898f8edce316ed147f7838dc1d858643bf0552d20273b8a66d3176aba1e14a8dade5b7e13b6c7d39685e68a44fbea684da0c9eeda38af8b5
ripemd-160 99a09abb344267753821bc8cd4b6ec771bd7a273

71398908 as geometric shapes

Circle

Radius = n
Diameter 142797816
Circumference 448612569.69427
Area 1.6015223795622E+16

Sphere

Radius = n
Volume 1.5246259871774E+24
Surface area 6.4060895182489E+16
Circumference 448612569.69427

Square

Length = n
Perimeter 285595632
Area 5097804063592464
Diagonal 100973304.03223

Cube

Length = n
Surface area 30586824381554784
Volume 3.6397764333846E+23
Space diagonal 123666536.26094

Equilateral Triangle

Length = n
Perimeter 214196724
Area 2.2074139112933E+15
Altitude 61833268.130468

Triangular Pyramid

Length = n
Surface area 2.2074139112933E+15
Volume 4.2895176634154E+22
Height 33657768.010743