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

138902261 (number)

138902261 is an odd 9-digits composite number following 138902260 and preceding 138902262. In scientific notation, it is written as 1.38902261 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 138838092 positive integers (up to 138902261) that are relatively prime to 138902261.

Interesting facts

138902261 has 4 divisors, whose sum is 138966432
The reverse of 138902261 is 162209831
Previous prime number is 2243

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5

Name

Name	one hundred thirty-eight million nine hundred two thousand two hundred sixty-one

Notation

Scientific notation	1.38902261 × 10^8
Engineering notation	1.38902261 × 10^6

Prime Factorization of 138902261

Prime Factorization 2243 × 61927

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	138902261	Product of the distinct prime numbers

The prime factorization of 138902261 is 2243 × 61927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 31, 36, 56, 48, 5972, 206, 58636, 42288, 797239, 789856, 6129426, 9861658, 21557221, 78645618, 693729426, 990065278, 8129810637, 4889913332

Basic calculations (n = 138902261)

Multiplication

n×y

n×2	277804522
n×3	416706783
n×4	555609044
n×5	694511305

Division

n÷y

n÷2	69451130.5
n÷3	46300753.666667
n÷3	34725565.25
n÷5	27780452.2

Exponentiation

n^y

n²	19293838110912121
n³	2.6799577369737E+24
n⁴	3.7225218905008E+32
n⁵	5.1706670721256E+40

Nth Root

^y√n

²√n	11785.680336748
³√n	517.88870389561
⁴√n	108.56187331079
⁵√n	42.514968635005

Divisors of 138902261

1, 2243, 61927, 138902261

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	-138902260	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 138902261 can be divided by 4 positive divisors. The sum of these divisors (counting 138902261) is 1, the average is 0.25.

Base conversion 138902261

Base	System	Value
2	Binary	1000010001110111101011110101
3	Ternary	100200100222002012
4	Quaternary	20101313223311
5	Quinary	241024333021
6	Senary	21441054005
8	Octal	1021675365
10	Decimal	138902261
12	Duodecimal	3a627305
16	Hexadecimal	8477af5
20	Vigesimal	2382fd1
36	Base36	2ap5o5

Cryptographic Hash Functions

md5	608cd4d08a5d1c12b7f0c5bcb01aa5dc
sha1	b2bf20f514c72fd0bb2f673bbe22818589981277
sha256	1cd43fbb11fc3b7b960b4c089a921935a3010d22d0e26969e8b0f73132e45145
sha512	48292816c01e1f5d68e93c52ed493ddb01e88548192902c06448c20f14fcb910dd3a1d24d9ea69b262f2c7d112a390213372579d4378598f72ad77a1d6dd8dc8
ripemd-160	a3f59712a2535269580fa40fa8e24aee59c14c45

138902261 as geometric shapes

Circle

Radius = n

Diameter	277804522
Circumference	872748645.44922
Area	6.0613380068792E+16

Sphere

Radius = n

Volume	1.1225780717877E+25
Surface area	2.4245352027517E+17
Circumference	872748645.44922

Square

Length = n

Perimeter	555609044
Area	19293838110912121
Diagonal	196437461.35049

Cube

Length = n

Surface area	115763028665472726
Volume	2.6799577369737E+24
Space diagonal	240585773.33819

Equilateral Triangle

Length = n

Perimeter	416706783
Area	8.3544769702771E+15
Altitude	120292886.6691

Triangular Pyramid

Length = n

Surface area	8.3544769702771E+15
Volume	3.1583604818457E+23
Height	65479153.783496