120639 is an odd 6-digits composite number following 120638
and preceding 120640 . In scientific notation, it is written as 1.20639 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 80424 positive integers (up to 120639) that are relatively prime to 120639.
120639 has 4 divisors, whose sum is 160856
The reverse of 120639 is 936021
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty thousand six hundred thirty-nine
Scientific notation
1.20639 × 10^5
Engineering notation
1.20639 × 10^3
Prime Factorization
3 × 40213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
120639
Product of the distinct prime numbers
The prime factorization of 120639 is 3 × 40213.
Since it has a total of 2 prime factors.
8 , 5 , 95 , 77 , 529 , 190 , 3424 , 2991 , 84221 , 81333 , 520374 , 852049 , 1408383 , 924848 , 32002672 , 95290993 , 633145873 , 756136161 , 8735225499 , 2924913140
n×2
241278
n×3
361917
n×4
482556
n×5
603195
n÷2
60319.5
n÷3
40213
n÷3
30159.75
n÷5
24127.8
n2
14553768321
n3
1755752056477119
n4
2.1181217234134E+20
n5
2.5552808659087E+25
2 √n
347.3312539925
3 √n
49.411637071166
4 √n
18.636825212264
5 √n
10.382394953447
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
-120638
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 120639 can be divided by 4 positive divisors.
The sum of these divisors (counting 120639) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011100111111
3
Ternary
20010111010
4
Quaternary
131130333
5
Quinary
12330024
6
Senary
2330303
8
Octal
353477
10
Decimal
120639
12
Duodecimal
59993
16
Hexadecimal
1d73f
20
Vigesimal
f1bj
36
Base36
2l33
md5
dd991b5b954e8bd574dd0e770ea07988
sha1
01f6eb8004b86f0ec320508e6942ee41fe60ccfa
sha256
a4270c907a38fe06b3b971271bfbe17b592e086bd225c2f7dac00a83c83a7050
sha512
b95a8f23e573799842896aa25bbd5c2ae1efa4942cb4dc398b43be66dd2a52c16089901398660eed2cae16f090389ac90cf0efac30270dc2fd7b1ac74c94da75
ripemd-160
7ffe39590d1436445733aacdb9ca9bbdf66d9e3e
Diameter
241278
Circumference
757997.19227284
Area
45722011639.301
Volume
7.3544770162049E+15
Surface area
182888046557.21
Circumference
757997.19227284
Perimeter
482556
Area
14553768321
Diagonal
170609.30995113
Surface area
87322609926
Volume
1755752056477119
Space diagonal
208952.8773743
Perimeter
361917
Area
6301966543.3896
Altitude
104476.43868715
Surface area
6301966543.3896
Volume
2.0691736420287E+14
Height
56869.769983709