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

20120138 (number)

20120138 is an even 8-digits composite number following 20120137 and preceding 20120139. In scientific notation, it is written as 2.0120138 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 10060068 positive integers (up to 20120138) that are relatively prime to 20120138.

Interesting facts

20120138 has 4 divisors, whose sum is 30180210
The reverse of 20120138 is 83102102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	2.0120138 × 10^7
Engineering notation	2.0120138 × 10^6

Prime Factorization of 20120138

Prime Factorization 2 × 10060069

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20120138	Product of the distinct prime numbers

The prime factorization of 20120138 is 2 × 10060069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 16, 40, 775, 501, 461, 2814, 35966, 51475, 624956, 121748, 2233147, 8495826, 98303309, 74074889, 362725077, 435225669, 5803041911, 561824168

Basic calculations (n = 20120138)

Multiplication

n×y

n×2	40240276
n×3	60360414
n×4	80480552
n×5	100600690

Division

n÷y

n÷2	10060069
n÷3	6706712.6666667
n÷3	5030034.5
n÷5	4024027.6

Exponentiation

n^y

n²	404819953139044
n³	8.1450333223111E+21
n⁴	1.638791944595E+29
n⁵	3.2972720078539E+36

Nth Root

^y√n

²√n	4485.5476811645
³√n	271.98418485036
⁴√n	66.974231471249
⁵√n	28.888579742585

Divisors of 20120138

1, 2, 10060069, 20120138

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20120137	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120138 can be divided by 4 positive divisors. The sum of these divisors (counting 20120138) is 1, the average is 0.25.

Base conversion 20120138

Base	System	Value
2	Binary	1001100110000001001001010
3	Ternary	1101212012122022
4	Quaternary	1030300021022
5	Quinary	20122321023
6	Senary	1555124442
8	Octal	114601112
10	Decimal	20120138
12	Duodecimal	68a3722
16	Hexadecimal	133024a
20	Vigesimal	65f06i
36	Base36	bz8sq

Cryptographic Hash Functions

md5	25245771c974094d1034df0b86be97d1
sha1	1b319708e2ffb7b15b2deca8b5933fa5fab79d25
sha256	a3fd3641b3b1c253ea0bc660c0790a7069816eb29019b068425d440f0769a334
sha512	d8161f85e8be20229c4e198f3123bf707892027ff80fdf83ccbb2f2361b4e8f7c4779d9eb7b98b27f9ac06a0671b68e0cf883e1c3baad99baa9376c9f5e0c741
ripemd-160	d653c908f86c1dab29d80b77d1da623ba4c90d7d

20120138 as geometric shapes

Circle

Radius = n

Diameter	40240276
Circumference	126418555.46003
Area	1.2717793908082E+15

Sphere

Radius = n

Volume	3.4117835798155E+22
Surface area	5.0871175632327E+15
Circumference	126418555.46003

Square

Length = n

Perimeter	80480552
Area	404819953139044
Diagonal	28454172.036418

Cube

Length = n

Surface area	2428919718834264
Volume	8.1450333223111E+21
Space diagonal	34849101.271297

Equilateral Triangle

Length = n

Perimeter	60360414
Area	1.7529218168862E+14
Altitude	17424550.635649

Triangular Pyramid

Length = n

Surface area	1.7529218168862E+14
Volume	9.5990138253276E+20
Height	9484724.0121394