139156961 is an odd 9-digits prime number following 139156960
and preceding 139156962 . In scientific notation, it is written as 1.39156961 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 139156960 positive integers (up to 139156961) that are relatively prime to 139156961.
139156961 has 2 divisors, whose sum is 139156962
The reverse of 139156961 is 169651931
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-nine million one hundred fifty-six thousand nine hundred sixty-one
Scientific notation
1.39156961 × 10^8
Engineering notation
1.39156961 × 10^6
Prime Factorization
139156961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
139156961
Product of the distinct prime numbers
The prime factorization of 139156961 is 139156961.
Since it has a total of 1 prime factors.
3 , 5 , 6 , 79 , 379 , 239 , 2730 , 2507 , 4462 , 91636 , 533092 , 621426 , 6054313 , 162230 , 93254191 , 62632576 , 168234946 , 58081213 , 888362051 , 9207157805
n×2
278313922
n×3
417470883
n×4
556627844
n×5
695784805
n÷2
69578480.5
n÷3
46385653.666667
n÷3
34789240.25
n÷5
27831392.2
n2
19364659794755521
n3
2.6947272078371E+24
n4
3.7499004896662E+32
n5
5.2182475619436E+40
2 √n
11796.480873549
3 √n
518.20505514402
4 √n
108.61160561169
5 √n
42.530548840517
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
139156962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69578481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11796.480915934
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999856277
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139156961 can be divided by 2 positive divisors.
The sum of these divisors (counting 139156961) is 139156962, the average is 69578481.
Base
System
Value
2
Binary
1000010010110101110111100001
3
Ternary
100200211220110112
4
Quaternary
20102311313201
5
Quinary
241111010321
6
Senary
21450341105
8
Octal
1022656741
10
Decimal
139156961
12
Duodecimal
3a72a795
16
Hexadecimal
84b5de1
20
Vigesimal
239ec81
36
Base36
2aum75
md5
929cdac373a9523ff0c0800ba44cb265
sha1
661af00b57175eb0ef1d43d60674f7a5d6f6ac42
sha256
7f5ad6bf749948fe5cd45255de5997948f1e8b6ebcfffa2c80aa359a5fbc81b2
sha512
b7f2346ba15fac78cbd140b39202b7a0cb39227a62f27a1a9d41a0db237a875bef619d18bc241a4a26286a1f5010cd83f79d733a8af1ad3190b1ac11bd9faa41
ripemd-160
fdc71c2197e3b1b8ad8a1f1a1263b7b2267fb520
Diameter
278313922
Circumference
874348972.74696
Area
6.083587295047E+16
Volume
1.1287646932759E+25
Surface area
2.4334349180188E+17
Circumference
874348972.74696
Perimeter
556627844
Area
19364659794755521
Diagonal
196797661.54482
Surface area
116187958768533126
Volume
2.6947272078371E+24
Space diagonal
241026926.67888
Perimeter
417470883
Area
8.3851436589507E+15
Altitude
120513463.33944
Surface area
8.3851436589507E+15
Volume
3.1757664701825E+23
Height
65599220.514941