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

155139 (number)

155139 is an odd 6-digits composite number following 155138 and preceding 155140. In scientific notation, it is written as 1.55139 × 10^5. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 103424 positive integers (up to 155139) that are relatively prime to 155139.

Interesting facts

155139 has 4 divisors, whose sum is 206856
The reverse of 155139 is 931551
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	1.55139 × 10^5
Engineering notation	1.55139 × 10^3

Prime Factorization of 155139

Prime Factorization 3 × 51713

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	155139	Product of the distinct prime numbers

The prime factorization of 155139 is 3 × 51713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 52, 6, 887, 7, 8409, 9844, 74471, 74783, 568977, 594314, 1474679, 3232654, 6349024, 29298774, 75076606, 624818413, 5548432440, 1598264863

Basic calculations (n = 155139)

Multiplication

n×y

n×2	310278
n×3	465417
n×4	620556
n×5	775695

Division

n÷y

n÷2	77569.5
n÷3	51713
n÷3	38784.75
n÷5	31027.8

Exponentiation

n^y

n²	24068109321
n³	3733902411950619
n⁴	5.7927388628761E+20
n⁵	8.9867971444773E+25

Nth Root

^y√n

²√n	393.87688431793
³√n	53.732906047923
⁴√n	19.846331759747
⁵√n	10.91802784407

Divisors of 155139

1, 3, 51713, 155139

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	-155138	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 155139 can be divided by 4 positive divisors. The sum of these divisors (counting 155139) is 1, the average is 0.25.

Base conversion 155139

Base	System	Value
2	Binary	100101111000000011
3	Ternary	21212210220
4	Quaternary	211320003
5	Quinary	14431024
6	Senary	3154123
8	Octal	457003
10	Decimal	155139
12	Duodecimal	75943
16	Hexadecimal	25e03
20	Vigesimal	j7gj
36	Base36	3bpf

Cryptographic Hash Functions

md5	15f02af5117e36aa5d1cd41fac9b814c
sha1	53d0db81d50c485547fa8f743d08f92f4d45583a
sha256	02a7bae26b037d3e1dd4ba5fa92d05b35ced42e06542383d98f38e8da3e46e4b
sha512	ad2c39f6644e869c55dd8c32649f409f94fea2c5e95ce00eab6fc3edca8f5ea07f3f720e719b5e8e5d68978931878f03d854ac23ff05a5076ddd5cb87b62f844
ripemd-160	a6589a8ad5f30a1b5715dad5373b39ce926415b6

155139 as geometric shapes

Circle

Radius = n

Diameter	310278
Circumference	974767.08537053
Area	75612195428.65

Sphere

Radius = n

Volume	1.5640533848807E+16
Surface area	302448781714.6
Circumference	974767.08537053

Square

Length = n

Perimeter	620556
Area	24068109321
Diagonal	219399.677853

Cube

Length = n

Surface area	144408655926
Volume	3733902411950619
Space diagonal	268708.63023543

Equilateral Triangle

Length = n

Perimeter	465417
Area	10421797046.524
Altitude	134354.31511771

Triangular Pyramid

Length = n

Surface area	10421797046.524
Volume	4.4004461929651E+14
Height	73133.225951