20129547 (number)

20129547 is an odd 8-digits composite number following 20129546 and preceding 20129548. In scientific notation, it is written as 2.0129547 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12063744 positive integers (up to 20129547) that are relatively prime to 20129547.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129547 × 10^7
Engineering notation 2.0129547 × 10^6

Prime Factorization of 20129547

Prime Factorization 17 × 201 × 43 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129547
Product of the distinct prime numbers

The prime factorization of 20129547 is 17 × 201 × 43 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 37, 50, 691, 392, 4318, 7958, 58563, 38170, 948197, 395957, 3764607, 6439773, 91711780, 95750345, 492733108, 993366603, 8536344846, 350780526

Basic calculations (n = 20129547)

Multiplication

n×y
n×2 40259094
n×3 60388641
n×4 80518188
n×5 100647735

Division

n÷y
n÷2 10064773.5
n÷3 6709849
n÷3 5032386.75
n÷5 4025909.4

Exponentiation

ny
n2 405198662425209
n3 8.1564655196254E+21
n4 1.6418595603118E+29
n5 3.3049889186695E+36

Nth Root

y√n
2√n 4486.5963714156
3√n 272.02657522206
4√n 66.982060071452
5√n 28.891281133766

Divisors of 20129547

1, 17, 43, 137, 201, 731, 2329, 3417, 5891, 8643, 27537, 100147, 146931, 468129, 1184091, 20129547

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 -20129546
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 20129547 can be divided by 16 positive divisors. The sum of these divisors (counting 20129547) is 1, the average is 0.0625.

Base conversion 20129547

Base System Value
2 Binary 1001100110010011100001011
3 Ternary 1101212200112210
4 Quaternary 1030302130023
5 Quinary 20123121142
6 Senary 1555240203
8 Octal 114623413
10 Decimal 20129547
12 Duodecimal 68a9063
16 Hexadecimal 133270b
20 Vigesimal 65g3h7
36 Base36 bzg23

Cryptographic Hash Functions

md5 c99c5825da8821cb6ca381b9c0bee5f3
sha1 58424b7056284b8459e068f62e7f1fd156de139a
sha256 f2733d46214a2ab91ad18395aa40c954d919b0a655a38cac5eb897a73acb2eef
sha512 9e3abda86d892bff6069d4152cb061ed84dcd10f1ed531961552015f595261c9e3002147f72ea9108900a984d57c864857e97ecf9fe2ed9da71932830bfff567
ripemd-160 e377a261a5346330ae63a8e964d25c2e15e0fee3

20129547 as geometric shapes

Circle

Radius = n
Diameter 40259094
Circumference 126477673.95058
Area 1.2729691411194E+15

Sphere

Radius = n
Volume 3.4165722874285E+22
Surface area 5.0918765644778E+15
Circumference 126477673.95058

Square

Length = n
Perimeter 80518188
Area 405198662425209
Diagonal 28467478.371827

Cube

Length = n
Surface area 2431191974551254
Volume 8.1564655196254E+21
Space diagonal 34865398.137346

Equilateral Triangle

Length = n
Perimeter 60388641
Area 1.7545616761985E+14
Altitude 17432699.068673

Triangular Pyramid

Length = n
Surface area 1.7545616761985E+14
Volume 9.6124867990689E+20
Height 9489159.4572756