20129507 (number)

20129507 is an odd 8-digits composite number following 20129506 and preceding 20129508. In scientific notation, it is written as 2.0129507 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20058096 positive integers (up to 20129507) that are relatively prime to 20129507.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129507 × 10^7
Engineering notation 2.0129507 × 10^6

Prime Factorization of 20129507

Prime Factorization 283 × 71129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20129507
Product of the distinct prime numbers

The prime factorization of 20129507 is 283 × 71129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129507)

Multiplication

n×y
n×2 40259014
n×3 60388521
n×4 80518028
n×5 100647535

Division

n÷y
n÷2 10064753.5
n÷3 6709835.6666667
n÷3 5032376.75
n÷5 4025901.4

Exponentiation

ny
n2 405197052063049
n3 8.1564168958825E+21
n4 1.6418465100059E+29
n5 3.3049560816088E+36

Nth Root

y√n
2√n 4486.5919136913
3√n 272.02639503801
4√n 66.982026795934
5√n 28.891269651618

Divisors of 20129507

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129506
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129507 can be divided by 4 positive divisors. The sum of these divisors (counting 20129507) is 1, the average is 0.25.

Base conversion 20129507

Base System Value
2 Binary 1001100110010011011100011
3 Ternary 1101212200111022
4 Quaternary 1030302123203
5 Quinary 20123121012
6 Senary 1555240055
8 Octal 114623343
10 Decimal 20129507
12 Duodecimal 68a902b
16 Hexadecimal 13326e3
20 Vigesimal 65g3f7
36 Base36 bzg0z

Cryptographic Hash Functions

md5 da141a8a93dad34a206c04ecc0418e19
sha1 0a941af734afae016ce10749f55eafb8e2c80bda
sha256 32d780f8e5d479a7ff05515ef75e07f3dbf6a2b12fcf8585d8057044e43a13b3
sha512 67e104e971a8fc93c421e50e01661b56b1258e325ca4deb2fe0b27e25f66e30fd2c25c1a8d0d0d061703b061ef9da781bebd465829596c576ea2a200c7a7e310
ripemd-160 d0f6ad69cf7a42e07d843b8e33d7525dc76b75c7

20129507 as geometric shapes

Circle

Radius = n
Diameter 40259014
Circumference 126477422.62317
Area 1.2729640820175E+15

Sphere

Radius = n
Volume 3.4165519199627E+22
Surface area 5.0918563280701E+15
Circumference 126477422.62317

Square

Length = n
Perimeter 80518028
Area 405197052063049
Diagonal 28467421.803284

Cube

Length = n
Surface area 2431182312378294
Volume 8.1564168958825E+21
Space diagonal 34865328.855313

Equilateral Triangle

Length = n
Perimeter 60388521
Area 1.7545547031258E+14
Altitude 17432664.427657

Triangular Pyramid

Length = n
Surface area 1.7545547031258E+14
Volume 9.6124294954384E+20
Height 9489140.6010947