20157470 (number)

20157470 is an even 8-digits composite number following 20157469 and preceding 20157471. In scientific notation, it is written as 2.0157470 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8062984 positive integers (up to 20157470) that are relatively prime to 20157470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0157470 × 10^7
Engineering notation 2.0157470 × 10^6

Prime Factorization of 20157470

Prime Factorization 2 × 5 × 2015747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20157470
Product of the distinct prime numbers

The prime factorization of 20157470 is 2 × 5 × 2015747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20157470)

Multiplication

n×y
n×2 40314940
n×3 60472410
n×4 80629880
n×5 100787350

Division

n÷y
n÷2 10078735
n÷3 6719156.6666667
n÷3 5039367.5
n÷5 4031494

Exponentiation

ny
n2 406323596800900
n3 8.1904557128062E+21
n4 1.6509886531722E+29
n5 3.3279754246659E+36

Nth Root

y√n
2√n 4489.7071173964
3√n 272.1522990077
4√n 67.005276787701
5√n 28.899292083914

Divisors of 20157470

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157470 can be divided by 8 positive divisors. The sum of these divisors (counting 20157470) is 1, the average is 0.125.

Base conversion 20157470

Base System Value
2 Binary 1001100111001010000011110
3 Ternary 1101221002211222
4 Quaternary 1030321100132
5 Quinary 20130014340
6 Senary 2000013342
8 Octal 114712036
10 Decimal 20157470
12 Duodecimal 6901252
16 Hexadecimal 133941e
20 Vigesimal 65jdda
36 Base36 c01lq

Cryptographic Hash Functions

md5 709b0c3bca717b2afeee1c329e6cd4fc
sha1 c2f3aa09f680740b19217465a40e7d7ba9401e1d
sha256 a0d9943cac78aa6c81576e694dc1e48f8fb03d36cea388ce0e17f92e5ecbbc08
sha512 eaeac50e6b0444823ce2ee9ca88ed8ba1f1b25760545299da57792f7fe98a04c5c83c91867d443015b0726b0659a5f7eeeac28936bee71bb332976b9ca40444f
ripemd-160 a30fececa6891720a852b2f9cda6ec3ff3163b2d

20157470 as geometric shapes

Circle

Radius = n
Diameter 40314940
Circumference 126653119.33391
Area 1.2765032266899E+15

Sphere

Radius = n
Volume 3.430810066254E+22
Surface area 5.1060129067596E+15
Circumference 126653119.33391

Square

Length = n
Perimeter 80629880
Area 406323596800900
Diagonal 28506967.457129

Cube

Length = n
Surface area 2437941580805400
Volume 8.1904557128062E+21
Space diagonal 34913762.192045

Equilateral Triangle

Length = n
Perimeter 60472410
Area 1.7594327849332E+14
Altitude 17456881.096023

Triangular Pyramid

Length = n
Surface area 1.7594327849332E+14
Volume 9.652544625889E+20
Height 9502322.4857096