71398918 (number)

71398918 is an even 8-digits composite number following 71398917 and preceding 71398919. In scientific notation, it is written as 7.1398918 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 35652504 positive integers (up to 71398918) that are relatively prime to 71398918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398918 × 10^7
Engineering notation 7.1398918 × 10^6

Prime Factorization of 71398918

Prime Factorization 2 × 773 × 46183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398918
Product of the distinct prime numbers

The prime factorization of 71398918 is 2 × 773 × 46183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398918)

Multiplication

n×y
n×2 142797836
n×3 214196754
n×4 285595672
n×5 356994590

Division

n÷y
n÷2 35699459
n÷3 23799639.333333
n÷3 17849729.5
n÷5 14279783.6

Exponentiation

ny
n2 5097805491570724
n3 3.6397779627261E+23
n4 2.5987620829889E+31
n5 1.8554880086483E+39

Nth Root

y√n
2√n 8449.788044679
3√n 414.85584193152
4√n 91.922728662062
5√n 37.216739797809

Divisors of 71398918

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398918 can be divided by 8 positive divisors. The sum of these divisors (counting 71398918) is 1, the average is 0.125.

Base conversion 71398918

Base System Value
2 Binary 100010000010111011000000110
3 Ternary 11222100102220101
4 Quaternary 10100113120012
5 Quinary 121234231133
6 Senary 11030154314
8 Octal 420273006
10 Decimal 71398918
12 Duodecimal 1bab299a
16 Hexadecimal 4417606
20 Vigesimal 1264h5i
36 Base36 16ibra

Cryptographic Hash Functions

md5 ad1b37193309dfeff81930da6664a613
sha1 46d969dd136aab45bb2a71b3908f78a13a5c6601
sha256 f066cdf7571118ef4e51276f0452e22dcf1ddfbe390d984fa9d9844c1a801a51
sha512 4979615327a5ce1edb60e16b4b2f92edafe9e1852276948396e9c89832d79ac17639dcf22a2c9ed42f8a0ce53a1d8edca14620bf9f00f3c87b3caa96442feef6
ripemd-160 3a1c41078920ef41696dec881651e868d966d99e

71398918 as geometric shapes

Circle

Radius = n
Diameter 142797836
Circumference 448612632.52612
Area 1.6015228281748E+16

Sphere

Radius = n
Volume 1.5246266277864E+24
Surface area 6.4060913126993E+16
Circumference 448612632.52612

Square

Length = n
Perimeter 285595672
Area 5097805491570724
Diagonal 100973318.17436

Cube

Length = n
Surface area 30586832949424344
Volume 3.6397779627261E+23
Space diagonal 123666553.58144

Equilateral Triangle

Length = n
Perimeter 214196754
Area 2.207414529626E+15
Altitude 61833276.790722

Triangular Pyramid

Length = n
Surface area 2.207414529626E+15
Volume 4.2895194657616E+22
Height 33657772.724788