71311912 (number)

71311912 is an even 8-digits composite number following 71311911 and preceding 71311913. In scientific notation, it is written as 7.1311912 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 30363840 positive integers (up to 71311912) that are relatively prime to 71311912.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand nine hundred twelve

Notation

Scientific notation 7.1311912 × 10^7
Engineering notation 7.1311912 × 10^6

Prime Factorization of 71311912

Prime Factorization 2 × 2 × 2 × 7 × 157 × 8111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17827978
Product of the distinct prime numbers

The prime factorization of 71311912 is 2 × 2 × 2 × 7 × 157 × 8111. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 3, 43, 235, 234, 9903, 2651, 12971, 22906, 793412, 239439, 3013035, 2597607, 16959452, 54170129, 454838455, 542792153, 9595061772, 4211825185

Basic calculations (n = 71311912)

Multiplication

n×y
n×2 142623824
n×3 213935736
n×4 285247648
n×5 356559560

Division

n÷y
n÷2 35655956
n÷3 23770637.333333
n÷3 17827978
n÷5 14262382.4

Exponentiation

ny
n2 5085388793095744
n3 3.6264879809903E+23
n4 2.5861179176944E+31
n5 1.8442101336824E+39

Nth Root

y√n
2√n 8444.6380621078
3√n 414.68726039007
4√n 91.894711828852
5√n 37.207664984731

Divisors of 71311912

1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8111, 8792, 16222, 32444, 56777, 64888, 113554, 227108, 454216, 1273427, 2546854, 5093708, 8913989, 10187416, 17827978, 35655956, 71311912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71311911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71311912 can be divided by 32 positive divisors. The sum of these divisors (counting 71311912) is 1, the average is 0.03125.

Base conversion 71311912

Base System Value
2 Binary 100010000000010001000101000
3 Ternary 11222012000112221
4 Quaternary 10100002020220
5 Quinary 121223440122
6 Senary 11024243424
8 Octal 420021050
10 Decimal 71311912
12 Duodecimal 1ba70574
16 Hexadecimal 4402228
20 Vigesimal 125djfc
36 Base36 16ggmg

Cryptographic Hash Functions

md5 186004d63eb297ca974f7c2c17207ce1
sha1 518630091f079dc9488303e243a337e176264c09
sha256 3e12023b55df9a63b541f0dad3d0e5170ccf97a3cee089f999f80246c53dc6fe
sha512 9a166678717938bcc279cb559e2cf3266d928556257623131a1bc3d7109526707fa4413a9644750138ba27efb2d28a3857054453ef694651c9a4b486d8d15d8d
ripemd-160 68c940cb47f86d64b6f69e8fc3636e686aca374f

71311912 as geometric shapes

Circle

Radius = n
Diameter 142623824
Circumference 448065957.70528
Area 1.5976220073037E+16

Sphere

Radius = n
Volume 1.5190597332548E+24
Surface area 6.390488029215E+16
Circumference 448065957.70528

Square

Length = n
Perimeter 285247648
Area 5085388793095744
Diagonal 100850273.10916

Cube

Length = n
Surface area 30512332758574464
Volume 3.6264879809903E+23
Space diagonal 123515854.76888

Equilateral Triangle

Length = n
Perimeter 213935736
Area 2.2020379414708E+15
Altitude 61757927.38444

Triangular Pyramid

Length = n
Surface area 2.2020379414708E+15
Volume 4.2738570720829E+22
Height 33616757.703052