20512140 (number)

20512140 is an even 8-digits composite number following 20512139 and preceding 20512141. In scientific notation, it is written as 2.0512140 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 4972480 positive integers (up to 20512140) that are relatively prime to 20512140.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand one hundred forty

Notation

Scientific notation 2.0512140 × 10^7
Engineering notation 2.0512140 × 10^6

Prime Factorization of 20512140

Prime Factorization 2 × 2 × 5 × 3 × 11 × 31079

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10256070
Product of the distinct prime numbers

The prime factorization of 20512140 is 2 × 2 × 5 × 3 × 11 × 31079. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 11, 64, 79, 996, 8063, 2427, 4630, 11286, 856237, 451915, 9183829, 3402348, 37387649, 37233768, 775463836, 173173850, 5914583460, 9910844810

Basic calculations (n = 20512140)

Multiplication

n×y
n×2 41024280
n×3 61536420
n×4 82048560
n×5 102560700

Division

n÷y
n÷2 10256070
n÷3 6837380
n÷3 5128035
n÷5 4102428

Exponentiation

ny
n2 420747887379600
n3 8.6304395706346E+21
n4 1.770287847344E+29
n5 3.6312392165018E+36

Nth Root

y√n
2√n 4529.0330093741
3√n 273.73919808923
4√n 67.29809068149
5√n 29.000280222669

Divisors of 20512140

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 31079, 62158, 93237, 124316, 155395, 186474, 310790, 341869, 372948, 466185, 621580, 683738, 932370, 1025607, 1367476, 1709345, 1864740, 2051214, 3418690, 4102428, 5128035, 6837380, 10256070, 20512140

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20512139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512140 can be divided by 48 positive divisors. The sum of these divisors (counting 20512140) is 1, the average is 0.020833333333333.

Base conversion 20512140

Base System Value
2 Binary 1001110001111110110001100
3 Ternary 1102121010100220
4 Quaternary 1032033312030
5 Quinary 20222342030
6 Senary 2011351340
8 Octal 116176614
10 Decimal 20512140
12 Duodecimal 6a52550
16 Hexadecimal 138fd8c
20 Vigesimal 684070
36 Base36 c7n9o

Cryptographic Hash Functions

md5 cff82fbfa2e08a0b72e15183897f8ca4
sha1 dd8978fb74a8a8a4360a49974dc1dd5cbc9c4aa7
sha256 43939fbacb168a7305d718dbb36604f3f26fab4aa77e894d46fbc05c952ec79e
sha512 b291eff14f25e5f2f2430fb87cc0f49d5e47266ca608d4242362ecabd3851a2433dfd03b118ca895dc64513eaf9e8d817167818a38f95dc8d9bd6f9e2a8ad144
ripemd-160 f0290ed0d559f3879950ede3bbd68584bb41c691

20512140 as geometric shapes

Circle

Radius = n
Diameter 41024280
Circumference 128881576.66681
Area 1.3218184720052E+15

Sphere

Radius = n
Volume 3.6151100736475E+22
Surface area 5.2872738880207E+15
Circumference 128881576.66681

Square

Length = n
Perimeter 82048560
Area 420747887379600
Diagonal 29008546.581296

Cube

Length = n
Surface area 2524487324277600
Volume 8.6304395706346E+21
Space diagonal 35528068.651966

Equilateral Triangle

Length = n
Perimeter 61536420
Area 1.8218917952968E+14
Altitude 17764034.325983

Triangular Pyramid

Length = n
Surface area 1.8218917952968E+14
Volume 1.0171070575027E+21
Height 9669515.5270986