20145629 (number)

20145629 is an odd 8-digits composite number following 20145628 and preceding 20145630. In scientific notation, it is written as 2.0145629 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 15240960 positive integers (up to 20145629) that are relatively prime to 20145629.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand six hundred twenty-nine

Notation

Scientific notation 2.0145629 × 10^7
Engineering notation 2.0145629 × 10^6

Prime Factorization of 20145629

Prime Factorization 119 × 31 × 43 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145629
Product of the distinct prime numbers

The prime factorization of 20145629 is 119 × 31 × 43 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145629)

Multiplication

n×y
n×2 40291258
n×3 60436887
n×4 80582516
n×5 100728145

Division

n÷y
n÷2 10072814.5
n÷3 6715209.6666667
n÷3 5036407.25
n÷5 4029125.8

Exponentiation

ny
n2 405846367805641
n3 8.17603035681E+21
n4 1.6471127426103E+29
n5 3.31821222338E+36

Nth Root

y√n
2√n 4488.3882407831
3√n 272.09899888982
4√n 66.995434477157
5√n 28.895896053045

Divisors of 20145629

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145629 can be divided by 16 positive divisors. The sum of these divisors (counting 20145629) is 1, the average is 0.0625.

Base conversion 20145629

Base System Value
2 Binary 1001100110110010111011101
3 Ternary 1101220111121102
4 Quaternary 1030312113131
5 Quinary 20124130004
6 Senary 1555442445
8 Octal 114662735
10 Decimal 20145629
12 Duodecimal 68b6425
16 Hexadecimal 13365dd
20 Vigesimal 65i419
36 Base36 bzsgt

Cryptographic Hash Functions

md5 0eaecf54a6b8d45986bcb1d717917eb1
sha1 df5a5006fe8a7d3d4e2523ccc3fd8bf60f9490ee
sha256 6bdd22d534fff4c12dcc7aea12c2d571df4a26fe9b141d5d210190ee4ad05c23
sha512 52ada615c56219d7b2b45da363b23e3e05b48ec8b5ab00e14a04d4e1bb000c3ccd2d22e8637fccfd26ef815bcb9b84e4eb88d54e5188a010a6cf6bcd678e3814
ripemd-160 cb4210c3abcfe1807bc4e759ac1d5fbcf4cf154b

20145629 as geometric shapes

Circle

Radius = n
Diameter 40291258
Circumference 126578720.13669
Area 1.2750039675843E+15

Sphere

Radius = n
Volume 3.4247675872642E+22
Surface area 5.1000158703372E+15
Circumference 126578720.13669

Square

Length = n
Perimeter 80582516
Area 405846367805641
Diagonal 28490221.754337

Cube

Length = n
Surface area 2435078206833846
Volume 8.17603035681E+21
Space diagonal 34893252.978433

Equilateral Triangle

Length = n
Perimeter 60436887
Area 1.7573663227666E+14
Altitude 17446626.489216

Triangular Pyramid

Length = n
Surface area 1.7573663227666E+14
Volume 9.6355441808124E+20
Height 9496740.5847789