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

20138402 (number)

20138402 is an even 8-digits composite number following 20138401 and preceding 20138403. In scientific notation, it is written as 2.0138402 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10018404 positive integers (up to 20138402) that are relatively prime to 20138402.

Interesting facts

20138402 has 8 divisors, whose sum is 30360000
The reverse of 20138402 is 20483102
Previous prime number is 199

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred thirty-eight thousand four hundred two

Notation

Scientific notation	2.0138402 × 10^7
Engineering notation	2.0138402 × 10^6

Prime Factorization of 20138402

Prime Factorization 2 × 199 × 50599

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138402	Product of the distinct prime numbers

The prime factorization of 20138402 is 2 × 199 × 50599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 54, 13, 508, 171, 5824, 7759, 18164, 13938, 902283, 818151, 601914, 4800753, 19883489, 75880228, 50881306, 239797366, 1465936996, 1659527447

Basic calculations (n = 20138402)

Multiplication

n×y

n×2	40276804
n×3	60415206
n×4	80553608
n×5	100692010

Division

n÷y

n÷2	10069201
n÷3	6712800.6666667
n÷3	5034600.5
n÷5	4027680.4

Exponentiation

n^y

n²	405555235113604
n³	8.1672343579223E+21
n⁴	1.6447504872805E+29
n⁵	3.3122646502551E+36

Nth Root

^y√n

²√n	4487.5830911527
³√n	272.06645759331
⁴√n	66.989425218856
⁵√n	28.893822545056

Divisors of 20138402

1, 2, 199, 398, 50599, 101198, 10069201, 20138402

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	-20138401	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 20138402 can be divided by 8 positive divisors. The sum of these divisors (counting 20138402) is 1, the average is 0.125.

Base conversion 20138402

Base	System	Value
2	Binary	1001100110100100110100010
3	Ternary	1101220010200202
4	Quaternary	1030310212202
5	Quinary	20123412102
6	Senary	1555345202
8	Octal	114644642
10	Decimal	20138402
12	Duodecimal	68b2202
16	Hexadecimal	13349a2
20	Vigesimal	65h602
36	Base36	bzmw2

Cryptographic Hash Functions

md5	65093a4ce2c91a107b3691a8401d838f
sha1	952ac1569f617decb79db83a18673a88d9254948
sha256	46d891726253b44d1949ba2a2a41deb8b513e0567a88245d8762fcf2aac9329b
sha512	4d82fb1d516167b083c4e54ed4163fb1820cf796d85835138f044d90e67b32a95e65493b27a209378a3ea7ba9e591975a7b91ec11bd3760f9df33f3326c64123
ripemd-160	fa10eef8d4d40e80bce83bd95ecac834847b53a6

20138402 as geometric shapes

Circle

Radius = n

Diameter	40276804
Circumference	126533311.55648
Area	1.2740893472578E+15

Sphere

Radius = n

Volume	3.421083127866E+22
Surface area	5.0963573890311E+15
Circumference	126533311.55648

Square

Length = n

Perimeter	80553608
Area	405555235113604
Diagonal	28480001.232921

Cube

Length = n

Surface area	2433331410681624
Volume	8.1672343579223E+21
Space diagonal	34880735.447247

Equilateral Triangle

Length = n

Perimeter	60415206
Area	1.7561056812308E+14
Altitude	17440367.723623

Triangular Pyramid

Length = n

Surface area	1.7561056812308E+14
Volume	9.625177996711E+20
Height	9493333.7443072