20129591 (number)

20129591 is an odd 8-digits composite number following 20129590 and preceding 20129592. In scientific notation, it is written as 2.0129591 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 19431360 positive integers (up to 20129591) that are relatively prime to 20129591.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129591 × 10^7
Engineering notation 2.0129591 × 10^6

Prime Factorization of 20129591

Prime Factorization 37 × 131 × 4153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20129591
Product of the distinct prime numbers

The prime factorization of 20129591 is 37 × 131 × 4153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20129591)

Multiplication

n×y
n×2 40259182
n×3 60388773
n×4 80518364
n×5 100647955

Division

n÷y
n÷2 10064795.5
n÷3 6709863.6666667
n÷3 5032397.75
n÷5 4025918.2

Exponentiation

ny
n2 405200433827281
n3 8.1565190059657E+21
n4 1.6418739157382E+29
n5 3.3050250397378E+36

Nth Root

y√n
2√n 4486.6012749073
3√n 272.02677342425
4√n 66.982096674465
5√n 28.891293764108

Divisors of 20129591

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129590
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129591 can be divided by 8 positive divisors. The sum of these divisors (counting 20129591) is 1, the average is 0.125.

Base conversion 20129591

Base System Value
2 Binary 1001100110010011100110111
3 Ternary 1101212200121102
4 Quaternary 1030302130313
5 Quinary 20123121331
6 Senary 1555240315
8 Octal 114623467
10 Decimal 20129591
12 Duodecimal 68a909b
16 Hexadecimal 1332737
20 Vigesimal 65g3jb
36 Base36 bzg3b

Cryptographic Hash Functions

md5 66dbea193b0eb7a091ca88a92eeeff8f
sha1 16d8267340936675c9da647ad88181e7b15e4afa
sha256 c6b397202a033588ae49a4deb2555a31dd39d55179f459ee971b17beb53bb1b6
sha512 9711b68d209b341ef901c12c20761ddf0906cc2de705b929eab6df43e14c3fc761b3009deef5098df5296ec6e281cc23e36dd1e54d22c6c0b6a2d5739daa6dfa
ripemd-160 94a070165adcf55e4262fa75f25a759efc418aa6

20129591 as geometric shapes

Circle

Radius = n
Diameter 40259182
Circumference 126477950.41073
Area 1.2729747061432E+15

Sphere

Radius = n
Volume 3.4165946917343E+22
Surface area 5.0918988245727E+15
Circumference 126477950.41073

Square

Length = n
Perimeter 80518364
Area 405200433827281
Diagonal 28467540.597223

Cube

Length = n
Surface area 2431202602963686
Volume 8.1565190059657E+21
Space diagonal 34865474.347581

Equilateral Triangle

Length = n
Perimeter 60388773
Area 1.7545693465945E+14
Altitude 17432737.173791

Triangular Pyramid

Length = n
Surface area 1.7545693465945E+14
Volume 9.6125498333255E+20
Height 9489180.1990745