71398639 (number)

71398639 is an odd 8-digits composite number following 71398638 and preceding 71398640. In scientific notation, it is written as 7.1398639 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 65289216 positive integers (up to 71398639) that are relatively prime to 71398639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1398639 × 10^7
Engineering notation 7.1398639 × 10^6

Prime Factorization of 71398639

Prime Factorization 13 × 107 × 51329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398639
Product of the distinct prime numbers

The prime factorization of 71398639 is 13 × 107 × 51329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398639)

Multiplication

n×y
n×2 142797278
n×3 214195917
n×4 285594556
n×5 356993195

Division

n÷y
n÷2 35699319.5
n÷3 23799546.333333
n÷3 17849659.75
n÷5 14279727.8

Exponentiation

ny
n2 5097765651052321
n3 3.6397352942608E+23
n4 2.5987214633049E+31
n5 1.8554517562006E+39

Nth Root

y√n
2√n 8449.771535373
3√n 414.85530156418
4√n 91.922638862105
5√n 37.216710711972

Divisors of 71398639

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 -71398638
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 71398639 can be divided by 8 positive divisors. The sum of these divisors (counting 71398639) is 1, the average is 0.125.

Base conversion 71398639

Base System Value
2 Binary 100010000010111010011101111
3 Ternary 11222100102112001
4 Quaternary 10100113103233
5 Quinary 121234224024
6 Senary 11030153131
8 Octal 420272357
10 Decimal 71398639
12 Duodecimal 1bab27a7
16 Hexadecimal 44174ef
20 Vigesimal 1264gbj
36 Base36 16ibjj

Cryptographic Hash Functions

md5 238af34753cf56314a5049792de7d486
sha1 24820756ef6b44df40dc16d14fee9f6dcbed7452
sha256 97786d82a466fcf49ae936ad3adbb8c91dfe8d7da5e1ae3e41ed7c6d604f7c23
sha512 49a0b871f2b74937e2011b16f55cae51abffed952642deb73ac6fd2791574491f6ca46b328722fcfd2aaf6a992cbab85ae3c369e0a59774f313bc49d216823af
ripemd-160 9b907632ca3df36dde40e84871c88d0545e8d781

71398639 as geometric shapes

Circle

Radius = n
Diameter 142797278
Circumference 448610879.51742
Area 1.6015103119068E+16

Sphere

Radius = n
Volume 1.5246087548615E+24
Surface area 6.4060412476273E+16
Circumference 448610879.51742

Square

Length = n
Perimeter 285594556
Area 5097765651052321
Diagonal 100972923.60878

Cube

Length = n
Surface area 30586593906313926
Volume 3.6397352942608E+23
Space diagonal 123666070.33927

Equilateral Triangle

Length = n
Perimeter 214195917
Area 2.2073972781755E+15
Altitude 61833035.169634

Triangular Pyramid

Length = n
Surface area 2.2073972781755E+15
Volume 4.2894691804931E+22
Height 33657641.202927