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

20138992 (number)

20138992 is an even 8-digits composite number following 20138991 and preceding 20138993. In scientific notation, it is written as 2.0138992 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 9722048 positive integers (up to 20138992) that are relatively prime to 20138992.

Interesting facts

20138992 has 20 divisors, whose sum is 40365720
The reverse of 20138992 is 29983102
Previous prime number is 29

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred thirty-eight thousand nine hundred ninety-two

Notation

Scientific notation	2.0138992 × 10^7
Engineering notation	2.0138992 × 10^6

Prime Factorization of 20138992

Prime Factorization 2 × 2 × 2 × 2 × 29 × 43403

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	2517374	Product of the distinct prime numbers

The prime factorization of 20138992 is 2 × 2 × 2 × 2 × 29 × 43403. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 23, 15, 249, 218, 1459, 3026, 56267, 53436, 39848, 950406, 6446189, 6198151, 72546783, 53822805, 220727333, 163293007, 5846659688, 5046439116

Basic calculations (n = 20138992)

Multiplication

n×y

n×2	40277984
n×3	60416976
n×4	80555968
n×5	100694960

Division

n÷y

n÷2	10069496
n÷3	6712997.3333333
n÷3	5034748
n÷5	4027798.4

Exponentiation

n^y

n²	405578998776064
n³	8.1679522117192E+21
n⁴	1.6449432424819E+29
n⁵	3.3127498800798E+36

Nth Root

^y√n

²√n	4487.6488276156
³√n	272.06911450129
⁴√n	66.989915865118
⁵√n	28.893991845038

Divisors of 20138992

1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43403, 86806, 173612, 347224, 694448, 1258687, 2517374, 5034748, 10069496, 20138992

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20138991	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138992 can be divided by 20 positive divisors. The sum of these divisors (counting 20138992) is 1, the average is 0.05.

Base conversion 20138992

Base	System	Value
2	Binary	1001100110100101111110000
3	Ternary	1101220011111121
4	Quaternary	1030310233300
5	Quinary	20123421432
6	Senary	1555352024
8	Octal	114645760
10	Decimal	20138992
12	Duodecimal	68b2614
16	Hexadecimal	1334bf0
20	Vigesimal	65h79c
36	Base36	bzncg

Cryptographic Hash Functions

md5	ce1cc56e885599aa6feefb115d6a8e30
sha1	058c4b736a1db58c05a49cf26e450f8a6d254f73
sha256	4e3d7b032b830691d192eff9d3304fcc2db20c6391f854a5a95bcc6f688564ee
sha512	c4b08c7ba6c0656cf7740470aeb9d04c65c7eb4ea8295735856b7100171189e53ec058f96c786ce6e6c5c312717ad46cc9b748af0081d8c5cdb3d0cc011cdac6
ripemd-160	daf189a75ec5a6c039a9a6649dc096fc69917e06

20138992 as geometric shapes

Circle

Radius = n

Diameter	40277984
Circumference	126537018.63581
Area	1.2741640030052E+15

Sphere

Radius = n

Volume	3.4213838217613E+22
Surface area	5.0966560120207E+15
Circumference	126537018.63581

Square

Length = n

Perimeter	80555968
Area	405578998776064
Diagonal	28480835.618923

Cube

Length = n

Surface area	2433473992656384
Volume	8.1679522117192E+21
Space diagonal	34881757.357223

Equilateral Triangle

Length = n

Perimeter	60416976
Area	1.7562085809076E+14
Altitude	17440878.678612

Triangular Pyramid

Length = n

Surface area	1.7562085809076E+14
Volume	9.6260239955238E+20
Height	9493611.8729744