71398942 (number)

71398942 is an even 8-digits composite number following 71398941 and preceding 71398943. In scientific notation, it is written as 7.1398942 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 35699470 positive integers (up to 71398942) that are relatively prime to 71398942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398942 × 10^7
Engineering notation 7.1398942 × 10^6

Prime Factorization of 71398942

Prime Factorization 2 × 35699471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398942
Product of the distinct prime numbers

The prime factorization of 71398942 is 2 × 35699471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398942)

Multiplication

n×y
n×2 142797884
n×3 214196826
n×4 285595768
n×5 356994710

Division

n÷y
n÷2 35699471
n÷3 23799647.333333
n÷3 17849735.5
n÷5 14279788.4

Exponentiation

ny
n2 5097808918719364
n3 3.6397816331473E+23
n4 2.5987655771775E+31
n5 1.8554911271649E+39

Nth Root

y√n
2√n 8449.7894648328
3√n 414.85588841467
4√n 91.922736386777
5√n 37.216742299812

Divisors of 71398942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398942 can be divided by 4 positive divisors. The sum of these divisors (counting 71398942) is 1, the average is 0.25.

Base conversion 71398942

Base System Value
2 Binary 100010000010111011000011110
3 Ternary 11222100102221021
4 Quaternary 10100113120132
5 Quinary 121234231232
6 Senary 11030154354
8 Octal 420273036
10 Decimal 71398942
12 Duodecimal 1bab29ba
16 Hexadecimal 441761e
20 Vigesimal 1264h72
36 Base36 16ibry

Cryptographic Hash Functions

md5 2871e68429ded0a45f899e822c659b67
sha1 38b62a0c23207ee07a2d9f78618160783b9d2f82
sha256 1924ff32b2a6a8485cc948efc9d42be3bf7ee1c8490977ee191c528bff531ef5
sha512 b8d2a7011140a07db693f281402284dda91270fe038a6a2143b742c51d499575837cbf34fa3638b2e3544a5c346e658c75ea9bec85026e2ceaebd2d2c8b955f2
ripemd-160 651b895bb4463b4ffa314a7fbd7ece5bdc4ee2ee

71398942 as geometric shapes

Circle

Radius = n
Diameter 142797884
Circumference 448612783.32257
Area 1.6015239048453E+16

Sphere

Radius = n
Volume 1.5246281652489E+24
Surface area 6.4060956193813E+16
Circumference 448612783.32257

Square

Length = n
Perimeter 285595768
Area 5097808918719364
Diagonal 100973352.11549

Cube

Length = n
Surface area 30586853512316184
Volume 3.6397816331473E+23
Space diagonal 123666595.15066

Equilateral Triangle

Length = n
Perimeter 214196826
Area 2.2074160136249E+15
Altitude 61833297.575332

Triangular Pyramid

Length = n
Surface area 2.2074160136249E+15
Volume 4.2895237913945E+22
Height 33657784.038497