68157040 (number)

68157040 is an even 8-digits composite number following 68157039 and preceding 68157041. In scientific notation, it is written as 6.8157040 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 23366784 positive integers (up to 68157040) that are relatively prime to 68157040.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred fifty-seven thousand forty

Notation

Scientific notation 6.8157040 × 10^7
Engineering notation 6.8157040 × 10^6

Prime Factorization of 68157040

Prime Factorization 2 × 2 × 2 × 2 × 49 × 5 × 17387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8519630
Product of the distinct prime numbers

The prime factorization of 68157040 is 2 × 2 × 2 × 2 × 49 × 5 × 17387. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 5, 52, 54, 751, 485, 5748, 9668, 70514, 36814, 906725, 679707, 6653612, 2283662, 43584560, 64223127, 310629963, 198926431, 6897035192, 425648904

Basic calculations (n = 68157040)

Multiplication

n×y
n×2 136314080
n×3 204471120
n×4 272628160
n×5 340785200

Division

n÷y
n÷2 34078520
n÷3 22719013.333333
n÷3 17039260
n÷5 13631408

Exponentiation

ny
n2 4645382101561600
n3 3.1661549371142E+23
n4 2.1579574869509E+31
n5 1.4707999475641E+39

Nth Root

y√n
2√n 8255.7277086881
3√n 408.47947603389
4√n 90.861035150872
5√n 36.872462637518

Divisors of 68157040

1, 2, 4, 5, 8, 10, 16, 20, 40, 49, 80, 98, 196, 245, 392, 490, 784, 980, 1960, 3920, 17387, 34774, 69548, 86935, 139096, 173870, 278192, 347740, 695480, 851963, 1390960, 1703926, 3407852, 4259815, 6815704, 8519630, 13631408, 17039260, 34078520, 68157040

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 -68157039
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 68157040 can be divided by 40 positive divisors. The sum of these divisors (counting 68157040) is 1, the average is 0.025.

Base conversion 68157040

Base System Value
2 Binary 100000011111111111001110000
3 Ternary 11202020201212211
4 Quaternary 10003333321300
5 Quinary 114422011130
6 Senary 10432501504
8 Octal 403777160
10 Decimal 68157040
12 Duodecimal 1a9aa894
16 Hexadecimal 40ffe70
20 Vigesimal 115jcc0
36 Base36 14kub4

Cryptographic Hash Functions

md5 6dd2b34c5046fb548b4b2d40a2901576
sha1 d857a89248214d365be18e275d7f7647f6ef0051
sha256 0bd52849f31984ce1db72e9745640b8ca33c2fe4c59e0dbb0f95e7e8d8c6b881
sha512 74137cf45d74dcfd02ea94a08e01b8945e45e04e51a6bd75c5aa53dee86e5d842ade5034583fa7eaf30f84dbf38687c7d96d1de837405b52691d96786e59822d
ripemd-160 2d3927f88383e4d83cd457ea5240ae1a0c758858

68157040 as geometric shapes

Circle

Radius = n
Diameter 136314080
Circumference 428243312.30885
Area 1.4593898283383E+16

Sphere

Radius = n
Volume 1.326235878742E+24
Surface area 5.8375593133534E+16
Circumference 428243312.30885

Square

Length = n
Perimeter 272628160
Area 4645382101561600
Diagonal 96388610.339206

Cube

Length = n
Surface area 27872292609369600
Volume 3.1661549371142E+23
Space diagonal 118051456.1735

Equilateral Triangle

Length = n
Perimeter 204471120
Area 2.0115094551189E+15
Altitude 59025728.086752

Triangular Pyramid

Length = n
Surface area 2.0115094551189E+15
Volume 3.7313493772012E+22
Height 32129536.779735