138977991, one hundred thirty-eight million nine hundred seventy-seven thousand nine hundred ninety-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

138977991 has 16 divisors, whose sum is 212536320
The reverse of 138977991 is 199779831
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9

Name

Name	one hundred thirty-eight million nine hundred seventy-seven thousand nine hundred ninety-one

Notation

Scientific notation	1.38977991 × 10^8
Engineering notation	1.38977991 × 10^6

Prime Factorization of 138977991

Prime Factorization 9 × 3 × 31 × 166043

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	138977991	Product of the distinct prime numbers

The prime factorization of 138977991 is 9 × 3 × 31 × 166043. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 45, 12, 754, 33, 8295, 4557, 54243, 65240, 903936, 348357, 1379338, 4245329, 53883640, 68416297, 15569151, 798719493, 466213441, 8204922627

Basic calculations (n = 138977991)

Multiplication

n×y

n×2	277955982
n×3	416933973
n×4	555911964
n×5	694889955

Division

n÷y

n÷2	69488995.5
n÷3	46325997
n÷3	34744497.75
n÷5	27795598.2

Exponentiation

n^y

n²	19314881982396081
n³	2.6843434943155E+24
n⁴	3.7306466599389E+32
n⁵	5.1847777792917E+40

Nth Root

^y√n

²√n	11788.892696093
³√n	517.98280504234
⁴√n	108.57666736502
⁵√n	42.51960348635

Divisors of 138977991

1, 3, 9, 27, 31, 93, 279, 837, 166043, 498129, 1494387, 4483161, 5147333, 15441999, 46325997, 138977991

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138977990	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138977991 can be divided by 16 positive divisors. The sum of these divisors (counting 138977991) is 1, the average is 0.0625.

Base conversion 138977991

Base	System	Value
2	Binary	1000010010001010001011000111
3	Ternary	100200111210222000
4	Quaternary	20102022023013
5	Quinary	241034243431
6	Senary	21442440343
8	Octal	1022121307
10	Decimal	138977991
12	Duodecimal	3a6630b3
16	Hexadecimal	848a2c7
20	Vigesimal	238c4jb
36	Base36	2aqs3r

Cryptographic Hash Functions

md5	f21154f4c932ff145cca474f329c0383
sha1	e2153e85715ad00aa73458f691fa0cbbe7f77db6
sha256	47416e68e8948e5ce5bd2bc6115f7a45ffeb9098abf2335ce8aa57d1b00bbcb7
sha512	7512f9f6b30b359807fffb1d0eb29aea01e8cc11896cf5e2546c3a1086b2549eea48b4bf3f8ae81899f22680b2ad27f94243eb4992066f61800663f9497a4ff0
ripemd-160	0ffa852b065baa046e8abd35829cdf535b78acc9

138977991 as geometric shapes

Circle

Radius = n

Diameter	277955982
Circumference	873224471.07254
Area	6.0679491340849E+16

Sphere

Radius = n

Volume	1.1244151735271E+25
Surface area	2.427179653634E+17
Circumference	873224471.07254

Square

Length = n

Perimeter	555911964
Area	19314881982396081
Diagonal	196544559.74357

Cube

Length = n

Surface area	115889291894376486
Volume	2.6843434943155E+24
Space diagonal	240716941.54585

Equilateral Triangle

Length = n

Perimeter	416933973
Area	8.3635892339267E+15
Altitude	120358470.77293

Triangular Pyramid

Length = n

Surface area	8.3635892339267E+15
Volume	3.1635291464408E+23
Height	65514853.247855