71291664 (number)

71291664 is an even 8-digits composite number following 71291663 and preceding 71291665. In scientific notation, it is written as 7.1291664 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 30 positive divisors. There are 23763456 positive integers (up to 71291664) that are relatively prime to 71291664.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand six hundred sixty-four

Notation

Scientific notation 7.1291664 × 10^7
Engineering notation 7.1291664 × 10^6

Prime Factorization of 71291664

Prime Factorization 2 × 2 × 2 × 2 × 9 × 9 × 55009

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 990162
Product of the distinct prime numbers

The prime factorization of 71291664 is 2 × 2 × 2 × 2 × 9 × 9 × 55009. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 2, 40, 69, 148, 491, 3974, 3107, 38248, 53365, 112931, 427398, 4427037, 9545710, 22358212, 3315568, 197427116, 183506717, 3632944043, 9512849913

Basic calculations (n = 71291664)

Multiplication

n×y
n×2 142583328
n×3 213874992
n×4 285166656
n×5 356458320

Division

n÷y
n÷2 35645832
n÷3 23763888
n÷3 17822916
n÷5 14258332.8

Exponentiation

ny
n2 5082501355888896
n3 3.6233997894358E+23
n4 2.5831820032612E+31
n5 1.8415934342735E+39

Nth Root

y√n
2√n 8443.4391097467
3√n 414.64800849776
4√n 91.888188086101
5√n 37.205551827591

Divisors of 71291664

1, 2, 4, 8, 9, 16, 18, 36, 72, 81, 144, 162, 324, 648, 1296, 55009, 110018, 220036, 440072, 495081, 880144, 990162, 1980324, 3960648, 4455729, 7921296, 8911458, 17822916, 35645832, 71291664

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291664 can be divided by 30 positive divisors. The sum of these divisors (counting 71291664) is 1, the average is 0.033333333333333.

Base conversion 71291664

Base System Value
2 Binary 100001111111101001100010000
3 Ternary 11222010222210000
4 Quaternary 10033331030100
5 Quinary 121222313124
6 Senary 11024010000
8 Octal 417751420
10 Decimal 71291664
12 Duodecimal 1ba60900
16 Hexadecimal 43fd310
20 Vigesimal 125b934
36 Base36 16g100

Cryptographic Hash Functions

md5 b6e7d528a978940e04dcfe6ba1ba2d68
sha1 779b0b94922698adc3f40c11765108952539a3db
sha256 df146092d912fedb4526fe6d4017de49a92fecfc126512fbe7ee5ecb73981a56
sha512 47ec5851b0ec46e5e660eecd1ff0c0027f0bda87a332e2b83bbfc6fac7b7ecab70613123644794d3b0d1a1d1001836d5a8a091dc88b92c9d8bbbffc3164c09d6
ripemd-160 6918c0d1c78d0f2d4de297d0ac67c885255c790e

71291664 as geometric shapes

Circle

Radius = n
Diameter 142583328
Circumference 447938735.76918
Area 1.5967148921521E+16

Sphere

Radius = n
Volume 1.5177661546014E+24
Surface area 6.3868595686083E+16
Circumference 447938735.76918

Square

Length = n
Perimeter 285166656
Area 5082501355888896
Diagonal 100821638.11295

Cube

Length = n
Surface area 30495008135333376
Volume 3.6233997894358E+23
Space diagonal 123480784.20413

Equilateral Triangle

Length = n
Perimeter 213874992
Area 2.2007876444843E+15
Altitude 61740392.102065

Triangular Pyramid

Length = n
Surface area 2.2007876444843E+15
Volume 4.2702176034332E+22
Height 33607212.704315