139698857 is an odd 9-digits composite number following 139698856
and preceding 139698858 . In scientific notation, it is written as 1.39698857 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 137214000 positive integers (up to 139698857) that are relatively prime to 139698857.
139698857 has 8 divisors, whose sum is 142205952
The reverse of 139698857 is 758896931
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred thirty-nine million six hundred ninety-eight thousand eight hundred fifty-seven
Scientific notation
1.39698857 × 10^8
Engineering notation
1.39698857 × 10^6
Prime Factorization
101 × 127 × 10891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139698857
Product of the distinct prime numbers
The prime factorization of 139698857 is 101 × 127 × 10891.
Since it has a total of 3 prime factors.
2 , 4 , 37 , 73 , 298 , 988 , 4942 , 4485 , 22159 , 92842 , 165804 , 156384 , 1934852 , 1469434 , 69384153 , 91390446 , 483250119 , 363871937 , 7248601903 , 5730767976
n×2
279397714
n×3
419096571
n×4
558795428
n×5
698494285
n÷2
69849428.5
n÷3
46566285.666667
n÷3
34924714.25
n÷5
27939771.4
n2
19515770647106449
n3
2.7263308528749E+24
n4
3.8086530395046E+32
n5
5.3206447632837E+40
2 √n
11819.427101175
3 √n
518.87683738389
4 √n
108.7171886188
5 √n
42.563621305334
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139698856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139698857 can be divided by 8 positive divisors.
The sum of these divisors (counting 139698857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010100111010001010101001
3
Ternary
100201212102210202
4
Quaternary
20110322022221
5
Quinary
241230330412
6
Senary
21510121545
8
Octal
1024721251
10
Decimal
139698857
12
Duodecimal
3a9502b5
16
Hexadecimal
853a2a9
20
Vigesimal
23d272h
36
Base36
2b68bt
md5
38bbf2043fc755c8242278ade563d6b9
sha1
8be3573df2f6763e93b081d88c7ff0616943b057
sha256
acc2d31128b421fa65c54d2229661bf18e0c3c27f0175d04d9adcc10dae05a57
sha512
1f7398d8c2caf5ffee700f60b23cbaecbe71251e77b0735b3f4bad0653921b998c0c7e7c7b9df100632d4874aae600312da21f538322225ad3f6ec275502af29
ripemd-160
22391a4d90511f6f8e5b8311cc4c21b8fcb67786
Diameter
279397714
Circumference
877753805.73218
Area
6.1310601694093E+16
Volume
1.1420027971529E+25
Surface area
2.4524240677637E+17
Circumference
877753805.73218
Perimeter
558795428
Area
19515770647106449
Diagonal
197564018.21742
Surface area
117094623882638694
Volume
2.7263308528749E+24
Space diagonal
241965518.0833
Perimeter
419096571
Area
8.4505765774124E+15
Altitude
120982759.04165
Surface area
8.4505765774124E+15
Volume
3.2130117230433E+23
Height
65854672.73914