139638961 (number)

139638961 is an odd 9-digits composite number following 139638960 and preceding 139638962. In scientific notation, it is written as 1.39638961 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 103070880 positive integers (up to 139638961) that are relatively prime to 139638961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.39638961 × 10^8
Engineering notation 1.39638961 × 10^6

Prime Factorization of 139638961

Prime Factorization 7 × 19 × 11 × 11 × 8677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12694451
Product of the distinct prime numbers

The prime factorization of 139638961 is 7 × 19 × 11 × 11 × 8677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 91, 82, 438, 220, 4584, 9520, 62852, 99817, 89694, 609579, 1291912, 8556572, 48668486, 56405790, 895730093, 158957677, 3036336854, 7738245188

Basic calculations (n = 139638961)

Multiplication

n×y
n×2 279277922
n×3 418916883
n×4 558555844
n×5 698194805

Division

n÷y
n÷2 69819480.5
n÷3 46546320.333333
n÷3 34909740.25
n÷5 27927792.2

Exponentiation

ny
n2 19499039429159521
n3 2.7228256063859E+24
n4 3.8021253865992E+32
n5 5.3092483857643E+40

Nth Root

y√n
2√n 11816.893034973
3√n 518.80267049271
4√n 108.70553359868
5√n 42.559970841686

Divisors of 139638961

1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 8677, 16093, 60739, 95447, 164863, 668129, 1049917, 1154041, 1813493, 7349419, 12694451, 19948423, 139638961

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139638960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139638961 can be divided by 24 positive divisors. The sum of these divisors (counting 139638961) is 1, the average is 0.041666666666667.

Base conversion 139638961

Base System Value
2 Binary 1000010100101011100010110001
3 Ternary 100201202101122101
4 Quaternary 20110223202301
5 Quinary 241221421321
6 Senary 21504540401
8 Octal 1024534261
10 Decimal 139638961
12 Duodecimal 3a921701
16 Hexadecimal 852b8b1
20 Vigesimal 23ceh81
36 Base36 2b4y41

Cryptographic Hash Functions

md5 8281d3b0647e1385754e327a9bfc2953
sha1 b10cfd4d77c765d5d5769d52fd20f06a238d4ec9
sha256 1f0ab8e3300b0edc3f903adf1790372b1df46cbdf036b65f32c58396f1d83eb6
sha512 c86f15e6be87799249c581ba21c5208d6343b99cf84ce5c7190f7f9d2efcc6dcec5a2367d5e0926bab4769e1b88d20ef50b854b8a25be2fb6284ff280cecd903
ripemd-160 ad5cb49aa6ac44a2ce68fa48cae94cbbd116265b

139638961 as geometric shapes

Circle

Radius = n
Diameter 279277922
Circumference 877377468.06502
Area 6.1258039022705E+16

Sphere

Radius = n
Volume 1.1405345229371E+25
Surface area 2.4503215609082E+17
Circumference 877377468.06502

Square

Length = n
Perimeter 558555844
Area 19499039429159521
Diagonal 197479312.48189

Cube

Length = n
Surface area 116994236574957126
Volume 2.7228256063859E+24
Space diagonal 241861775.16813

Equilateral Triangle

Length = n
Perimeter 418916883
Area 8.4433317475233E+15
Altitude 120930887.58406

Triangular Pyramid

Length = n
Surface area 8.4433317475233E+15
Volume 3.2088807504397E+23
Height 65826437.493963