139791856 is an even 9-digits composite number following 139791855
and preceding 139791857 . In scientific notation, it is written as 1.39791856 × 10^8.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 69751872 positive integers (up to 139791856) that are relatively prime to 139791856.
139791856 has 20 divisors, whose sum is 271405000
The reverse of 139791856 is 658197931
Previous prime number is 499
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-nine million seven hundred ninety-one thousand eight hundred fifty-six
Scientific notation
1.39791856 × 10^8
Engineering notation
1.39791856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 499 × 17509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17473982
Product of the distinct prime numbers
The prime factorization of 139791856 is 2 × 2 × 2 × 2 × 499 × 17509.
Since it has a total of 6 prime factors.
9 , 3 , 7 , 12 , 356 , 186 , 4307 , 232 , 46197 , 64754 , 504530 , 646672 , 4387424 , 9902669 , 31275663 , 1689718 , 169503418 , 560455502 , 1881220284 , 4430819528
n×2
279583712
n×3
419375568
n×4
559167424
n×5
698959280
n÷2
69895928
n÷3
46597285.333333
n÷3
34947964
n÷5
27958371.2
n2
19541763003924736
n3
2.7317793198308E+24
n4
3.8188050130156E+32
n5
5.3383784047156E+40
2 √n
11823.360605175
3 √n
518.99195243454
4 √n
108.73527764794
5 √n
42.569286807072
1 , 2 , 4 , 8 , 16 , 499 , 998 , 1996 , 3992 , 7984 , 17509 , 35018 , 70036 , 140072 , 280144 , 8736991 , 17473982 , 34947964 , 69895928 , 139791856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139791855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139791856 can be divided by 20 positive divisors.
The sum of these divisors (counting 139791856) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000010101010000110111110000
3
Ternary
100202001011101011
4
Quaternary
20111100313300
5
Quinary
241241314411
6
Senary
21512120304
8
Octal
1025206760
10
Decimal
139791856
12
Duodecimal
3a996094
16
Hexadecimal
8550df0
20
Vigesimal
23ddjcg
36
Base36
2b8834
md5
e3e4b6087e608457cf56801e296b4793
sha1
ce22ead4f709bacef84c51ca3a49322adee4782b
sha256
a8e9318d35918e1cbe942f4cdca508e44d3ed54019439ead82e7eeab70cf5f42
sha512
7fa645025f90ea30527314c41ef1be363575e182bc9b6e3a34f0a306de9314df3708ada9926e397bf8fe66407f85aeece454820263d40072b4d16ad05b2a6cbd
ripemd-160
9546ee475597c485aef2ad3140c1fa059efcde1c
Diameter
279583712
Circumference
878338135.68256
Area
6.1392259091323E+16
Volume
1.1442850456545E+25
Surface area
2.4556903636529E+17
Circumference
878338135.68256
Perimeter
559167424
Area
19541763003924736
Diagonal
197695538.66451
Surface area
117250578023548416
Volume
2.7317793198308E+24
Space diagonal
242126597.07635
Perimeter
419375568
Area
8.4618315980669E+15
Altitude
121063298.53818
Surface area
8.4618315980669E+15
Volume
3.2194328029292E+23
Height
65898512.888169