68157070 (number)

68157070 is an even 8-digits composite number following 68157069 and preceding 68157071. In scientific notation, it is written as 6.8157070 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 26991648 positive integers (up to 68157070) that are relatively prime to 68157070.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8157070 × 10^7
Engineering notation 6.8157070 × 10^6

Prime Factorization of 68157070

Prime Factorization 2 × 5 × 149 × 307 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 457430
Product of the distinct prime numbers

The prime factorization of 68157070 is 2 × 5 × 149 × 307 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 3, 65, 883, 47, 8254, 3157, 58091, 29369, 913130, 413654, 1240788, 1013129, 62013249, 35783786, 133560744, 556420017, 9909967309, 7239534341

Basic calculations (n = 68157070)

Multiplication

n×y
n×2 136314140
n×3 204471210
n×4 272628280
n×5 340785350

Division

n÷y
n÷2 34078535
n÷3 22719023.333333
n÷3 17039267.5
n÷5 13631414

Exponentiation

ny
n2 4645386190984900
n3 3.1661591179599E+23
n4 2.1579612863393E+31
n5 1.4708031845032E+39

Nth Root

y√n
2√n 8255.7295256083
3√n 408.47953596598
4√n 90.861045149218
5√n 36.872465883474

Divisors of 68157070

1, 2, 5, 10, 149, 298, 307, 614, 745, 1490, 1535, 3070, 22201, 44402, 45743, 91486, 111005, 222010, 228715, 457430, 6815707, 13631414, 34078535, 68157070

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68157069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68157070 can be divided by 24 positive divisors. The sum of these divisors (counting 68157070) is 1, the average is 0.041666666666667.

Base conversion 68157070

Base System Value
2 Binary 100000011111111111010001110
3 Ternary 11202020201220221
4 Quaternary 10003333322032
5 Quinary 114422011240
6 Senary 10432501554
8 Octal 403777216
10 Decimal 68157070
12 Duodecimal 1a9aa8ba
16 Hexadecimal 40ffe8e
20 Vigesimal 115jcda
36 Base36 14kuby

Cryptographic Hash Functions

md5 584d387d88a17c4be6bc46fe8de330bf
sha1 34de46fc556be8e21fc800d46084bd355521f17c
sha256 c2e45802099930e9d4131ca1fedbe6faf92fd9d39c209a3b3ea99c43250728df
sha512 e2d8576802be394f61fa4880975619f1f869aa62f5e2e1fb4ff950e07405f5bd42ef2de12029bbe865ca1dde6ebb267af8a185e832b1cc7974b7cf6f8745f115
ripemd-160 91bb0ed5168001a9ad074c3bdf492f94233895dd

68157070 as geometric shapes

Circle

Radius = n
Diameter 136314140
Circumference 428243500.80441
Area 1.4593911130686E+16

Sphere

Radius = n
Volume 1.3262376300106E+24
Surface area 5.8375644522743E+16
Circumference 428243500.80441

Square

Length = n
Perimeter 272628280
Area 4645386190984900
Diagonal 96388652.765612

Cube

Length = n
Surface area 27872317145909400
Volume 3.1661591179599E+23
Space diagonal 118051508.13503

Equilateral Triangle

Length = n
Perimeter 204471210
Area 2.0115112258912E+15
Altitude 59025754.067514

Triangular Pyramid

Length = n
Surface area 2.0115112258912E+15
Volume 3.7313543043751E+22
Height 32129550.921871