20129565 (number)

20129565 is an odd 8-digits composite number following 20129564 and preceding 20129566. In scientific notation, it is written as 2.0129565 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10304000 positive integers (up to 20129565) that are relatively prime to 20129565.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand five hundred sixty-five

Notation

Scientific notation 2.0129565 × 10^7
Engineering notation 2.0129565 × 10^6

Prime Factorization of 20129565

Prime Factorization 15 × 41 × 71 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129565
Product of the distinct prime numbers

The prime factorization of 20129565 is 15 × 41 × 71 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 31, 38, 521, 724, 67, 6181, 8180, 45747, 660850, 462103, 3338063, 8911187, 27709244, 7130095, 74726357, 526835161, 3169270563, 5369646239

Basic calculations (n = 20129565)

Multiplication

n×y
n×2 40259130
n×3 60388695
n×4 80518260
n×5 100647825

Division

n÷y
n÷2 10064782.5
n÷3 6709855
n÷3 5032391.25
n÷5 4025913

Exponentiation

ny
n2 405199387089225
n3 8.1564874003727E+21
n4 1.6418654329748E+29
n5 3.305003695432E+36

Nth Root

y√n
2√n 4486.5983773902
3√n 272.02665630481
4√n 66.982075045419
5√n 28.891286300727

Divisors of 20129565

1, 15, 41, 71, 461, 615, 1065, 2911, 6915, 18901, 32731, 43665, 283515, 490965, 1341971, 20129565

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 -20129564
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 20129565 can be divided by 16 positive divisors. The sum of these divisors (counting 20129565) is 1, the average is 0.0625.

Base conversion 20129565

Base System Value
2 Binary 1001100110010011100011101
3 Ternary 1101212200120110
4 Quaternary 1030302130131
5 Quinary 20123121230
6 Senary 1555240233
8 Octal 114623435
10 Decimal 20129565
12 Duodecimal 68a9079
16 Hexadecimal 133271d
20 Vigesimal 65g3i5
36 Base36 bzg2l

Cryptographic Hash Functions

md5 03609f7c63891d7fc25b2e9c8a7f3fed
sha1 c754f282358695b1ad9667c6cf80d00d07a4e41e
sha256 d6cea6c4f36a428165b4f948a817691aabdbad22934f58523862ebee5310f585
sha512 381d7d8d5a5024c575425fef41a8bef0e69d1912f7386bf9fde95aa7c3abd1e72f57ee3dc289b259beedaf8759e698827e082e4d57a4c03896cf750dce17f1d3
ripemd-160 2dec83739490cc5924b8305e4eb35ed916c536d8

20129565 as geometric shapes

Circle

Radius = n
Diameter 40259130
Circumference 126477787.04792
Area 1.2729714177186E+15

Sphere

Radius = n
Volume 3.4165814528145E+22
Surface area 5.0918856708744E+15
Circumference 126477787.04792

Square

Length = n
Perimeter 80518260
Area 405199387089225
Diagonal 28467503.827671

Cube

Length = n
Surface area 2431196322535350
Volume 8.1564874003727E+21
Space diagonal 34865429.31426

Equilateral Triangle

Length = n
Perimeter 60388695
Area 1.7545648140858E+14
Altitude 17432714.65713

Triangular Pyramid

Length = n
Surface area 1.7545648140858E+14
Volume 9.612512585777E+20
Height 9489167.9425569