71397172 (number)

71397172 is an even 8-digits composite number following 71397171 and preceding 71397173. In scientific notation, it is written as 7.1397172 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 27816960 positive integers (up to 71397172) that are relatively prime to 71397172.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand one hundred seventy-two

Notation

Scientific notation 7.1397172 × 10^7
Engineering notation 7.1397172 × 10^6

Prime Factorization of 71397172

Prime Factorization 2 × 2 × 77 × 231809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35698586
Product of the distinct prime numbers

The prime factorization of 71397172 is 2 × 2 × 77 × 231809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 93, 51, 500, 456, 4855, 9329, 90876, 85106, 487359, 118657, 3912257, 6800188, 63313972, 22885584, 159563742, 840414162, 2289922928, 3618545655

Basic calculations (n = 71397172)

Multiplication

n×y
n×2 142794344
n×3 214191516
n×4 285588688
n×5 356985860

Division

n÷y
n÷2 35698586
n÷3 23799057.333333
n÷3 17849293
n÷5 14279434.4

Exponentiation

ny
n2 5097556169597584
n3 3.6395109462042E+23
n4 2.5985078902202E+31
n5 1.8552611478141E+39

Nth Root

y√n
2√n 8449.6847278464
3√n 414.85246025467
4√n 91.922166683811
5√n 37.216557775266

Divisors of 71397172

1, 2, 4, 77, 154, 308, 231809, 463618, 927236, 17849293, 35698586, 71397172

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 -71397171
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 71397172 can be divided by 12 positive divisors. The sum of these divisors (counting 71397172) is 1, the average is 0.083333333333333.

Base conversion 71397172

Base System Value
2 Binary 100010000010110111100110100
3 Ternary 11222100100111201
4 Quaternary 10100112330310
5 Quinary 121234202142
6 Senary 11030142244
8 Octal 420267464
10 Decimal 71397172
12 Duodecimal 1bab1984
16 Hexadecimal 4416f34
20 Vigesimal 1264cic
36 Base36 16iaes

Cryptographic Hash Functions

md5 297a6543fc67a86a8d4741fd203a6d2e
sha1 0c5f2f5dee13e533370fd98e86504a45956c9017
sha256 20e547bd3c28b80de6ee65f8e65d34caa2be21aae44fc7b3cbcda3df2045af37
sha512 ee3ad9329b43e27ad86bca287aa345ff4d3c8cee8210387870cbe9f345398c583b2b5641e4ddf4918e2b1c8f7b2e97f985899c0ff783717666642dc3d43cea2e
ripemd-160 564cec35f1a3f019c03ac131f5cedc7a98353943

71397172 as geometric shapes

Circle

Radius = n
Diameter 142794344
Circumference 448601662.08457
Area 1.6014445013669E+16

Sphere

Radius = n
Volume 1.5245147801673E+24
Surface area 6.4057780054676E+16
Circumference 448601662.08457

Square

Length = n
Perimeter 285588688
Area 5097556169597584
Diagonal 100970848.95748

Cube

Length = n
Surface area 30585337017585504
Volume 3.6395109462042E+23
Space diagonal 123663529.42073

Equilateral Triangle

Length = n
Perimeter 214191516
Area 2.2073065700448E+15
Altitude 61831764.710367

Triangular Pyramid

Length = n
Surface area 2.2073065700448E+15
Volume 4.2892047837728E+22
Height 33656949.652495