20147720 (number)

20147720 is an even 8-digits composite number following 20147719 and preceding 20147721. In scientific notation, it is written as 2.0147720 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors. There are 7584768 positive integers (up to 20147720) that are relatively prime to 20147720.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand seven hundred twenty

Notation

Scientific notation 2.0147720 × 10^7
Engineering notation 2.0147720 × 10^6

Prime Factorization of 20147720

Prime Factorization 2 × 2 × 2 × 5 × 17 × 29629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5036930
Product of the distinct prime numbers

The prime factorization of 20147720 is 2 × 2 × 2 × 5 × 17 × 29629. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 7, 61, 45, 535, 894, 7496, 5636, 82344, 37447, 821449, 554599, 4486113, 3504291, 29085655, 72063502, 662323337, 695888104, 7100835, 6454089072

Basic calculations (n = 20147720)

Multiplication

n×y
n×2 40295440
n×3 60443160
n×4 80590880
n×5 100738600

Division

n÷y
n÷2 10073860
n÷3 6715906.6666667
n÷3 5036930
n÷5 4029544

Exponentiation

ny
n2 405930621198400
n3 8.1785764953314E+21
n4 1.6477966922652E+29
n5 3.3199346372685E+36

Nth Root

y√n
2√n 4488.6211691342
3√n 272.10841266593
4√n 66.997172844339
5√n 28.896495873584

Divisors of 20147720

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29629, 59258, 118516, 148145, 237032, 296290, 503693, 592580, 1007386, 1185160, 2014772, 2518465, 4029544, 5036930, 10073860, 20147720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147720 can be divided by 32 positive divisors. The sum of these divisors (counting 20147720) is 1, the average is 0.03125.

Base conversion 20147720

Base System Value
2 Binary 1001100110110111000001000
3 Ternary 1101220121110212
4 Quaternary 1030312320020
5 Quinary 20124211340
6 Senary 1555500252
8 Octal 114667010
10 Decimal 20147720
12 Duodecimal 68b7688
16 Hexadecimal 1336e08
20 Vigesimal 65i960
36 Base36 bzu2w

Cryptographic Hash Functions

md5 0cf7fcde1d1e2be39c04fe1883b8815b
sha1 e95665c9d6804a8838b3c3f26e6c9f781f885c04
sha256 f85a9d64c4e77fb0b5840b67d5d96f6c636f3728ffe3646d8b86b26babfb4287
sha512 1ee9539f8b89f8c72deb2b76bca39a0ad43f9012f5cc72fd85476c5a7595f3b209c9b5d700c8eaa883b7f4e8804e103fb06ef891948f56bd04a52078d4c8eb05
ripemd-160 fc1ed3d2a91acb2a62f1bdf79ba74745583c3504

20147720 as geometric shapes

Circle

Radius = n
Diameter 40295440
Circumference 126591858.27717
Area 1.275268657424E+15

Sphere

Radius = n
Volume 3.425834111274E+22
Surface area 5.1010746296961E+15
Circumference 126591858.27717

Square

Length = n
Perimeter 80590880
Area 405930621198400
Diagonal 28493178.874896

Cube

Length = n
Surface area 2435583727190400
Volume 8.1785764953314E+21
Space diagonal 34896874.696672

Equilateral Triangle

Length = n
Perimeter 60443160
Area 1.7577311506591E+14
Altitude 17448437.348336

Triangular Pyramid

Length = n
Surface area 1.7577311506591E+14
Volume 9.6385448338363E+20
Height 9497726.2916319