20137855 (number)

20137855 is an odd 8-digits composite number following 20137854 and preceding 20137856. In scientific notation, it is written as 2.0137855 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 15520032 positive integers (up to 20137855) that are relatively prime to 20137855.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand eight hundred fifty-five

Notation

Scientific notation 2.0137855 × 10^7
Engineering notation 2.0137855 × 10^6

Prime Factorization of 20137855

Prime Factorization 67 × 5 × 47 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20137855
Product of the distinct prime numbers

The prime factorization of 20137855 is 67 × 5 × 47 × 1279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 51, 21, 802, 352, 2411, 8556, 57658, 4961, 52968, 262994, 5953187, 6416199, 57917713, 72219319, 770332876, 189177528, 9886323855, 799188411

Basic calculations (n = 20137855)

Multiplication

n×y
n×2 40275710
n×3 60413565
n×4 80551420
n×5 100689275

Division

n÷y
n÷2 10068927.5
n÷3 6712618.3333333
n÷3 5034463.75
n÷5 4027571

Exponentiation

ny
n2 405533204001025
n3 8.1665688598581E+21
n4 1.6445717954734E+29
n5 3.3118148354332E+36

Nth Root

y√n
2√n 4487.5221447922
3√n 272.06399427804
4√n 66.988970321928
5√n 28.893665580341

Divisors of 20137855

1, 5, 47, 67, 235, 335, 1279, 3149, 6395, 15745, 60113, 85693, 300565, 428465, 4027571, 20137855

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 -20137854
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 20137855 can be divided by 16 positive divisors. The sum of these divisors (counting 20137855) is 1, the average is 0.0625.

Base conversion 20137855

Base System Value
2 Binary 1001100110100011101111111
3 Ternary 1101220002221111
4 Quaternary 1030310131333
5 Quinary 20123402410
6 Senary 1555342451
8 Octal 114643577
10 Decimal 20137855
12 Duodecimal 68b1a27
16 Hexadecimal 133477f
20 Vigesimal 65h4cf
36 Base36 bzmgv

Cryptographic Hash Functions

md5 4ac4a99cc4bc750066641573cb1051a9
sha1 123990e39a35c002261eb5f95f9d932a898c3974
sha256 d3dca06c5cdd6f7236eac518543da1d1f1e91b30cf1f1ec48357edf07c2c5b12
sha512 122fe3a98886d759124c7c380c88f6b2514d1a1f63913c80918c1881a57fe88fe052dfa16b3d36257d63514aa9caa0ce7a74932f4eae56b1c01090125cdb8465
ripemd-160 7d75f3ac6f98c3b601cb50a9c6eb4e89f796ce81

20137855 as geometric shapes

Circle

Radius = n
Diameter 40275710
Circumference 126529874.65411
Area 1.2740201344764E+15

Sphere

Radius = n
Volume 3.4208043646887E+22
Surface area 5.0960805379054E+15
Circumference 126529874.65411

Square

Length = n
Perimeter 80551420
Area 405533204001025
Diagonal 28479227.658103

Cube

Length = n
Surface area 2433199224006150
Volume 8.1665688598581E+21
Space diagonal 34879788.015455

Equilateral Triangle

Length = n
Perimeter 60413565
Area 1.7560102837149E+14
Altitude 17439894.007727

Triangular Pyramid

Length = n
Surface area 1.7560102837149E+14
Volume 9.6243936997209E+20
Height 9493075.8860343