Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20131955 (number)

20131955 is an odd 8-digits composite number following 20131954 and preceding 20131956. In scientific notation, it is written as 2.0131955 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 15730848 positive integers (up to 20131955) that are relatively prime to 20131955.

Interesting facts

20131955 has 8 divisors, whose sum is 24720432
The reverse of 20131955 is 55913102
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred thirty-one thousand nine hundred fifty-five

Notation

Scientific notation	2.0131955 × 10^7
Engineering notation	2.0131955 × 10^6

Prime Factorization of 20131955

Prime Factorization 5 × 43 × 93637

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131955	Product of the distinct prime numbers

The prime factorization of 20131955 is 5 × 43 × 93637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 5, 39, 111, 717, 860, 1536, 97493, 56, 188000, 134355, 1451903, 4864345, 72292793, 34697254, 528788889, 179902788, 8214877450, 9934056734

Basic calculations (n = 20131955)

Multiplication

n×y

n×2	40263910
n×3	60395865
n×4	80527820
n×5	100659775

Division

n÷y

n÷2	10065977.5
n÷3	6710651.6666667
n÷3	5032988.75
n÷5	4026391

Exponentiation

n^y

n²	405295612122025
n³	8.1593930249381E+21
n⁴	1.6426453320537E+29
n⁵	3.3069661905865E+36

Nth Root

^y√n

²√n	4486.8647182637
³√n	272.0374218625
⁴√n	66.984063166277
⁵√n	28.891972325438

Divisors of 20131955

1, 5, 43, 215, 93637, 468185, 4026391, 20131955

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	-20131954	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 20131955 can be divided by 8 positive divisors. The sum of these divisors (counting 20131955) is 1, the average is 0.125.

Base conversion 20131955

Base	System	Value
2	Binary	1001100110011000001110011
3	Ternary	1101212210211222
4	Quaternary	1030303001303
5	Quinary	20123210310
6	Senary	1555255255
8	Octal	114630163
10	Decimal	20131955
12	Duodecimal	68aa52b
16	Hexadecimal	1333073
20	Vigesimal	65g9hf
36	Base36	bzhwz

Cryptographic Hash Functions

md5	60240136a77bdee80963ba7375b35d06
sha1	0b43f888c2cdafe88a61f23f3fd940455637f4d5
sha256	9a9f63e395dd5069b566e3d740c68f5e9b8bed338ae70320c450bf45b13e2421
sha512	79639563d47f9003159c77c5d983081b1143e5bb96e6a21ea8b38595d97cd32fa3d271127ea1c81fe51793a4c9013bb7bb96523dad6ddb5b7ac158411b94f465
ripemd-160	45b4453f8411c7108a82f84e3c365dd4d74f32fe

20131955 as geometric shapes

Circle

Radius = n

Diameter	40263910
Circumference	126492803.8608
Area	1.2732737175747E+15

Sphere

Radius = n

Volume	3.4177985579863E+22
Surface area	5.0930948702989E+15
Circumference	126492803.8608

Square

Length = n

Perimeter	80527820
Area	405295612122025
Diagonal	28470883.798085

Cube

Length = n

Surface area	2431773672732150
Volume	8.1593930249381E+21
Space diagonal	34869568.91569

Equilateral Triangle

Length = n

Perimeter	60395865
Area	1.7549814807002E+14
Altitude	17434784.457845

Triangular Pyramid

Length = n

Surface area	1.7549814807002E+14
Volume	9.6159368971665E+20
Height	9490294.5993616