71289904 (number)

71289904 is an even 8-digits composite number following 71289903 and preceding 71289905. In scientific notation, it is written as 7.1289904 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 30 positive divisors. There are 30552480 positive integers (up to 71289904) that are relatively prime to 71289904.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-nine thousand nine hundred four

Notation

Scientific notation 7.1289904 × 10^7
Engineering notation 7.1289904 × 10^6

Prime Factorization of 71289904

Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 90931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1273034
Product of the distinct prime numbers

The prime factorization of 71289904 is 2 × 2 × 2 × 2 × 7 × 7 × 90931. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 1, 12, 286, 371, 8065, 6559, 35522, 22467, 50516, 893259, 7898757, 252135, 99860318, 78575452, 63905469, 161738960, 6898757901, 4788000293

Basic calculations (n = 71289904)

Multiplication

n×y
n×2 142579808
n×3 213869712
n×4 285159616
n×5 356449520

Division

n÷y
n÷2 35644952
n÷3 23763301.333333
n÷3 17822476
n÷5 14257980.8

Exponentiation

ny
n2 5082250412329216
n3 3.6231314399891E+23
n4 2.582926925362E+31
n5 1.8413661254808E+39

Nth Root

y√n
2√n 8443.3348861691
3√n 414.64459628722
4√n 91.887620962614
5√n 37.205368124717

Divisors of 71289904

1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 90931, 181862, 363724, 636517, 727448, 1273034, 1454896, 2546068, 4455619, 5092136, 8911238, 10184272, 17822476, 35644952, 71289904

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 -71289903
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 71289904 can be divided by 30 positive divisors. The sum of these divisors (counting 71289904) is 1, the average is 0.033333333333333.

Base conversion 71289904

Base System Value
2 Binary 100001111111100110000110000
3 Ternary 11222010220100211
4 Quaternary 10033330300300
5 Quinary 121222234104
6 Senary 11023553504
8 Octal 417746060
10 Decimal 71289904
12 Duodecimal 1ba5b894
16 Hexadecimal 43fcc30
20 Vigesimal 125b4f4
36 Base36 16fzn4

Cryptographic Hash Functions

md5 7b6c38f1cf5dab5b6a3c11c3146923f5
sha1 b90bcb844b0cf42392a0f45f90989f2b2d6d073a
sha256 8ffb405b1cca31957beae9fbe36700ed394ffbab9324da0c352996da34d085d0
sha512 1cb99fa8ace669cf33eaa5fa59a92a7d1a9e99e7ae0ee099a651a02de0710b21433a8b265d9856667e10fbc2362dab3c0bf2c14e8d4f3d9562a3cd929d3122fa
ripemd-160 3850de2c1eda4b15840117925be7f4c9534eba6b

71289904 as geometric shapes

Circle

Radius = n
Diameter 142579808
Circumference 447927677.36304
Area 1.5966360559077E+16

Sphere

Radius = n
Volume 1.517653748648E+24
Surface area 6.3865442236309E+16
Circumference 447927677.36304

Square

Length = n
Perimeter 285159616
Area 5082250412329216
Diagonal 100819149.09708

Cube

Length = n
Surface area 30493502473975296
Volume 3.6231314399891E+23
Space diagonal 123477735.79471

Equilateral Triangle

Length = n
Perimeter 213869712
Area 2.2006789827355E+15
Altitude 61738867.897354

Triangular Pyramid

Length = n
Surface area 2.2006789827355E+15
Volume 4.2699013505775E+22
Height 33606383.032359