64157020 (number)

64157020 is an even 8-digits composite number following 64157019 and preceding 64157021. In scientific notation, it is written as 6.4157020 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 25300800 positive integers (up to 64157020) that are relatively prime to 64157020.

Interesting facts

Basic properties

Name

Name sixty-four million one hundred fifty-seven thousand twenty

Notation

Scientific notation 6.4157020 × 10^7
Engineering notation 6.4157020 × 10^6

Prime Factorization of 64157020

Prime Factorization 2 × 2 × 5 × 71 × 45181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32078510
Product of the distinct prime numbers

The prime factorization of 64157020 is 2 × 2 × 5 × 71 × 45181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 19, 24, 62, 191, 3142, 9616, 15535, 22920, 893865, 254509, 3393888, 2246568, 60280500, 71934077, 878070075, 687875934, 8179200837, 3440846764

Basic calculations (n = 64157020)

Multiplication

n×y
n×2 128314040
n×3 192471060
n×4 256628080
n×5 320785100

Division

n÷y
n÷2 32078510
n÷3 21385673.333333
n÷3 16039255
n÷5 12831404

Exponentiation

ny
n2 4116123215280400
n3 2.6407819944521E+23
n4 1.694247032337E+31
n5 1.0869784073859E+39

Nth Root

y√n
2√n 8009.8077380172
3√n 400.32685783714
4√n 89.497529228561
5√n 36.429133114438

Divisors of 64157020

1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 45181, 90362, 180724, 225905, 451810, 903620, 3207851, 6415702, 12831404, 16039255, 32078510, 64157020

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 -64157019
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 64157020 can be divided by 24 positive divisors. The sum of these divisors (counting 64157020) is 1, the average is 0.041666666666667.

Base conversion 64157020

Base System Value
2 Binary 11110100101111010101011100
3 Ternary 11110201111212221
4 Quaternary 3310233111130
5 Quinary 112411011040
6 Senary 10211035124
8 Octal 364572534
10 Decimal 64157020
12 Duodecimal 1959baa4
16 Hexadecimal 3d2f55c
20 Vigesimal 100jcb0
36 Base36 1273vg

Cryptographic Hash Functions

md5 1723b6cc6938bb9450e91912c357d122
sha1 09236268c529e4143d1f854b76ce4ff3c398254f
sha256 3653e998ac4fc7fff998c1308a3c9a8f1decea2fa048c2c10bf6186366ff4b23
sha512 1c6c6b654ab380c1e42cb69a2e4bdc58f762dd591942a2252bfef11fda4641c063ed428e480d46e86c84e6f5ebd9ddb9bc2c494e102fa8fe791c9b6816dc00b3
ripemd-160 bf81377913f85f498b5980e864cf55a3488e8658

64157020 as geometric shapes

Circle

Radius = n
Diameter 128314040
Circumference 403110445.41643
Area 1.2931182454395E+16

Sphere

Radius = n
Volume 1.1061681751337E+24
Surface area 5.1724729817581E+16
Circumference 403110445.41643

Square

Length = n
Perimeter 256628080
Area 4116123215280400
Diagonal 90731727.805442

Cube

Length = n
Surface area 24696739291682400
Volume 2.6407819944521E+23
Space diagonal 111123218.30221

Equilateral Triangle

Length = n
Perimeter 192471060
Area 1.7823336347699E+15
Altitude 55561609.151106

Triangular Pyramid

Length = n
Surface area 1.7823336347699E+15
Volume 3.1121914265207E+22
Height 30243909.268481