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

20138158 (number)

20138158 is an even 8-digits composite number following 20138157 and preceding 20138159. In scientific notation, it is written as 2.0138158 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9744240 positive integers (up to 20138158) that are relatively prime to 20138158.

Interesting facts

20138158 has 8 divisors, whose sum is 31181760
The reverse of 20138158 is 85183102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0138158 × 10^7
Engineering notation	2.0138158 × 10^6

Prime Factorization of 20138158

Prime Factorization 2 × 31 × 324809

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138158	Product of the distinct prime numbers

The prime factorization of 20138158 is 2 × 31 × 324809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 23, 75, 756, 884, 4680, 668, 74526, 67410, 396209, 6914, 5541061, 7061701, 71969145, 11614190, 335718932, 208364992, 6937969264, 6161282855

Basic calculations (n = 20138158)

Multiplication

n×y

n×2	40276316
n×3	60414474
n×4	80552632
n×5	100690790

Division

n÷y

n÷2	10069079
n÷3	6712719.3333333
n÷3	5034539.5
n÷5	4027631.6

Exponentiation

n^y

n²	405545407632964
n³	8.166937495087E+21
n⁴	1.6446707765219E+29
n⁵	3.312063995558E+36

Nth Root

^y√n

²√n	4487.5559049442
³√n	272.06535878909
⁴√n	66.98922230437
⁵√n	28.89375252831

Divisors of 20138158

1, 2, 31, 62, 324809, 649618, 10069079, 20138158

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	-20138157	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 20138158 can be divided by 8 positive divisors. The sum of these divisors (counting 20138158) is 1, the average is 0.125.

Base conversion 20138158

Base	System	Value
2	Binary	1001100110100100010101110
3	Ternary	1101220010100201
4	Quaternary	1030310202232
5	Quinary	20123410113
6	Senary	1555344114
8	Octal	114644256
10	Decimal	20138158
12	Duodecimal	68b203a
16	Hexadecimal	13348ae
20	Vigesimal	65h57i
36	Base36	bzmpa

Cryptographic Hash Functions

md5	904dbfc74465858eb6639133547e1883
sha1	8c629f8a5e06a61689b00006bc8e0e6a9de5b1fb
sha256	98cb3803ec47d6891ae967ea6fb81ce551ecd48b03b2335e3a6bd50866833363
sha512	532b2544b98061626b06b5d4c9be8d9e30f9d85c24be86b3ce32a93cbad78d376e8f9ba13ab2c3e64d5ba987afd867b6e44a85d55738f7240095ddef119fb015
ripemd-160	189a069cfce900f0da9f5eca00588db10e322e70

20138158 as geometric shapes

Circle

Radius = n

Diameter	40276316
Circumference	126531778.45926
Area	1.2740584733168E+15

Sphere

Radius = n

Volume	3.4209587782523E+22
Surface area	5.0962338932672E+15
Circumference	126531778.45926

Square

Length = n

Perimeter	80552632
Area	405545407632964
Diagonal	28479656.164812

Cube

Length = n

Surface area	2433272445797784
Volume	8.166937495087E+21
Space diagonal	34880312.82685

Equilateral Triangle

Length = n

Perimeter	60414474
Area	1.7560631269913E+14
Altitude	17440156.413425

Triangular Pyramid

Length = n

Surface area	1.7560631269913E+14
Volume	9.6248281405045E+20
Height	9493218.7216041