71978654 (number)

71978654 is an even 8-digits composite number following 71978653 and preceding 71978655. In scientific notation, it is written as 7.1978654 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 32611200 positive integers (up to 71978654) that are relatively prime to 71978654.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred seventy-eight thousand six hundred fifty-four

Notation

Scientific notation 7.1978654 × 10^7
Engineering notation 7.1978654 × 10^6

Prime Factorization of 71978654

Prime Factorization 2 × 11 × 317 × 10321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71978654
Product of the distinct prime numbers

The prime factorization of 71978654 is 2 × 11 × 317 × 10321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 45, 69, 709, 427, 2564, 3550, 34201, 43141, 429902, 533365, 9014160, 5575305, 72715020, 66683629, 451219089, 992159868, 7534478320, 8587346749

Basic calculations (n = 71978654)

Multiplication

n×y
n×2 143957308
n×3 215935962
n×4 287914616
n×5 359893270

Division

n÷y
n÷2 35989327
n÷3 23992884.666667
n÷3 17994663.5
n÷5 14395730.8

Exponentiation

ny
n2 5180926631651716
n3 3.7291612541904E+23
n4 2.6842000762558E+31
n5 1.9320510855559E+39

Nth Root

y√n
2√n 8484.0234558846
3√n 415.97564807525
4√n 92.108758844556
5√n 37.27698202071

Divisors of 71978654

1, 2, 11, 22, 317, 634, 3487, 6974, 10321, 20642, 113531, 227062, 3271757, 6543514, 35989327, 71978654

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71978653
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71978654 can be divided by 16 positive divisors. The sum of these divisors (counting 71978654) is 1, the average is 0.0625.

Base conversion 71978654

Base System Value
2 Binary 100010010100100111010011110
3 Ternary 12000102220011002
4 Quaternary 10102210322132
5 Quinary 121411304104
6 Senary 11050430302
8 Octal 422447236
10 Decimal 71978654
12 Duodecimal 20132392
16 Hexadecimal 44a4e9e
20 Vigesimal 129h6ce
36 Base36 16ur32

Cryptographic Hash Functions

md5 8da856b292cee6d8ba6c505c933dac09
sha1 7862a9ef7e7dbc84a44dd622b0800a2981f804c2
sha256 3f1b706d159736b30c74a097d2a1aaf8ac3197d6739b3688623cf6d3d08f68c6
sha512 a2a24482389d597c4035a5e76f63072e32da3ba715716233a5934dd290223fbe2fdf21164106d8d8531c7b305036c19056c0084e12c306a5a1cb35e1a4bf136b
ripemd-160 ecba7bc4634cdc576072a50de29a9f86fab56bee

71978654 as geometric shapes

Circle

Radius = n
Diameter 143957308
Circumference 452255221.24336
Area 1.6276361044785E+16

Sphere

Radius = n
Volume 1.5620674133622E+24
Surface area 6.5105444179139E+16
Circumference 452255221.24336

Square

Length = n
Perimeter 287914616
Area 5180926631651716
Diagonal 101793188.68816

Cube

Length = n
Surface area 31085559789910296
Volume 3.7291612541904E+23
Space diagonal 124670685.78842

Equilateral Triangle

Length = n
Perimeter 215935962
Area 2.2434070390769E+15
Altitude 62335342.89421

Triangular Pyramid

Length = n
Surface area 2.2434070390769E+15
Volume 4.3948586849603E+22
Height 33931062.896053