20145137 (number)

20145137 is an odd 8-digits composite number following 20145136 and preceding 20145138. In scientific notation, it is written as 2.0145137 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19803636 positive integers (up to 20145137) that are relatively prime to 20145137.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145137 × 10^7
Engineering notation 2.0145137 × 10^6

Prime Factorization of 20145137

Prime Factorization 59 × 341443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20145137
Product of the distinct prime numbers

The prime factorization of 20145137 is 59 × 341443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145137)

Multiplication

n×y
n×2 40290274
n×3 60435411
n×4 80580548
n×5 100725685

Division

n÷y
n÷2 10072568.5
n÷3 6715045.6666667
n÷3 5036284.25
n÷5 4029027.4

Exponentiation

ny
n2 405826544748769
n3 8.1754313422006E+21
n4 1.6469518442272E+29
n5 3.3178070534361E+36

Nth Root

y√n
2√n 4488.3334323555
3√n 272.09678378901
4√n 66.995025429919
5√n 28.895754911562

Divisors of 20145137

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 -20145136
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 20145137 can be divided by 4 positive divisors. The sum of these divisors (counting 20145137) is 1, the average is 0.25.

Base conversion 20145137

Base System Value
2 Binary 1001100110110001111110001
3 Ternary 1101220110221012
4 Quaternary 1030312033301
5 Quinary 20124121022
6 Senary 1555440305
8 Octal 114661761
10 Decimal 20145137
12 Duodecimal 68b6095
16 Hexadecimal 13363f1
20 Vigesimal 65i2gh
36 Base36 bzs35

Cryptographic Hash Functions

md5 8b752625421c8f495c978846198f0f1d
sha1 d134b120537c741e3e1ede40931a4a8879618446
sha256 637b5896872e035ca64c2893df05b49d95e6ca9a4d50ba00d9ca77bf0190a2a8
sha512 3d8a6207b11420d071f6a43050d4b8f1de8857a9d43a40b91cd2a3861f85c4eb245635454d7dc71e7e71ba6c18a9723815bc632e65eedb11521e236540a940d5
ripemd-160 14bfdea3bf91c623715a47b3efc3f0099c8eacda

20145137 as geometric shapes

Circle

Radius = n
Diameter 40290274
Circumference 126575628.80952
Area 1.2749416916145E+15

Sphere

Radius = n
Volume 3.4245166726113E+22
Surface area 5.0997667664578E+15
Circumference 126575628.80952

Square

Length = n
Perimeter 80580548
Area 405826544748769
Diagonal 28489525.961264

Cube

Length = n
Surface area 2434959268492614
Volume 8.1754313422006E+21
Space diagonal 34892400.809436

Equilateral Triangle

Length = n
Perimeter 60435411
Area 1.7572804864125E+14
Altitude 17446200.404718

Triangular Pyramid

Length = n
Surface area 1.7572804864125E+14
Volume 9.6348382353251E+20
Height 9496508.6537547