68857072 (number)

68857072 is an even 8-digits composite number following 68857071 and preceding 68857073. In scientific notation, it is written as 6.8857072 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 32166912 positive integers (up to 68857072) that are relatively prime to 68857072.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred fifty-seven thousand seventy-two

Notation

Scientific notation 6.8857072 × 10^7
Engineering notation 6.8857072 × 10^6

Prime Factorization of 68857072

Prime Factorization 2 × 2 × 2 × 2 × 17 × 149 × 1699

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8607134
Product of the distinct prime numbers

The prime factorization of 68857072 is 2 × 2 × 2 × 2 × 17 × 149 × 1699. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 80, 61, 11, 206, 8737, 9253, 76922, 88031, 244522, 14072, 1436869, 6675637, 70781044, 51472918, 836918970, 953621798, 9882511166, 8567335113

Basic calculations (n = 68857072)

Multiplication

n×y
n×2 137714144
n×3 206571216
n×4 275428288
n×5 344285360

Division

n÷y
n÷2 34428536
n÷3 22952357.333333
n÷3 17214268
n÷5 13771414.4

Exponentiation

ny
n2 4741296364413184
n3 3.2647178513774E+23
n4 2.2479891215198E+31
n5 1.547899487957E+39

Nth Root

y√n
2√n 8298.0161484538
3√n 409.87319497171
4√n 91.093447340925
5√n 36.94789580872

Divisors of 68857072

1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 1699, 2384, 2533, 3398, 5066, 6796, 10132, 13592, 20264, 27184, 28883, 40528, 57766, 115532, 231064, 253151, 462128, 506302, 1012604, 2025208, 4050416, 4303567, 8607134, 17214268, 34428536, 68857072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68857071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68857072 can be divided by 40 positive divisors. The sum of these divisors (counting 68857072) is 1, the average is 0.025.

Base conversion 68857072

Base System Value
2 Binary 100000110101010110011110000
3 Ternary 11210120022010221
4 Quaternary 10012222303300
5 Quinary 120111411242
6 Senary 10455502424
8 Octal 406526360
10 Decimal 68857072
12 Duodecimal 1b087a14
16 Hexadecimal 41aacf0
20 Vigesimal 11a72dc
36 Base36 14zugg

Cryptographic Hash Functions

md5 865a1b0211808c98c90ef6bf590cb2d0
sha1 e43c02f385fe4e339d8f877a476066026e336581
sha256 81162562ef862d855a851975e7ba82b2330f7586e532d511e834646f1a725b66
sha512 1b1e96ddbd4f8c1f4caf0ec4835743483c4df2d5690831f84390813ee7582a99390c9402158fffd5097ee6f21ecce3509740d657d571f5229a3f9ab7a69ddf5a
ripemd-160 8b5b108dfd49681dae2ccde0edff76952b507e30

68857072 as geometric shapes

Circle

Radius = n
Diameter 137714144
Circumference 432641743.08581
Area 1.4895221826932E+16

Sphere

Radius = n
Volume 1.3675218157241E+24
Surface area 5.958088730773E+16
Circumference 432641743.08581

Square

Length = n
Perimeter 275428288
Area 4741296364413184
Diagonal 97378605.087701

Cube

Length = n
Surface area 28447778186479104
Volume 3.2647178513774E+23
Space diagonal 119263947.16443

Equilateral Triangle

Length = n
Perimeter 206571216
Area 2.0530415492263E+15
Altitude 59631973.582214

Triangular Pyramid

Length = n
Surface area 2.0530415492263E+15
Volume 3.8475068856162E+22
Height 32459535.029234