139156972 is an even 9-digits composite number following 139156971
and preceding 139156973 . In scientific notation, it is written as 1.39156972 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 69578484 positive integers (up to 139156972) that are relatively prime to 139156972.
139156972 has 6 divisors, whose sum is 243524708
The reverse of 139156972 is 279651931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-nine million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
1.39156972 × 10^8
Engineering notation
1.39156972 × 10^6
Prime Factorization
2 × 2 × 34789243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69578486
Product of the distinct prime numbers
The prime factorization of 139156972 is 2 × 2 × 34789243.
Since it has a total of 3 prime factors.
8 , 2 , 25 , 20 , 93 , 899 , 3899 , 527 , 46953 , 38919 , 148045 , 921756 , 8852627 , 148031 , 35266459 , 22491786 , 175863923 , 562915306 , 4497565355 , 796675969
n×2
278313944
n×3
417470916
n×4
556627888
n×5
695784860
n÷2
69578486
n÷3
46385657.333333
n÷3
34789243
n÷5
27831394.4
n2
19364662856208784
n3
2.6947278468709E+24
n4
3.7499016753463E+32
n5
5.2182496243892E+40
2 √n
11796.481339789
3 √n
518.20506879827
4 √n
108.61160775805
5 √n
42.530549512903
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139156971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139156972 can be divided by 6 positive divisors.
The sum of these divisors (counting 139156972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000010010110101110111101100
3
Ternary
100200211220110221
4
Quaternary
20102311313230
5
Quinary
241111010342
6
Senary
21450341124
8
Octal
1022656754
10
Decimal
139156972
12
Duodecimal
3a72a7a4
16
Hexadecimal
84b5dec
20
Vigesimal
239ec8c
36
Base36
2aum7g
md5
592e0978c38fcd942073205fbc184875
sha1
01b7d0096d3fbf141b062bded21ef82cc408079f
sha256
506537ca76ca1f11f428471f70d02687e6f1f51206c2b7a9680660cb55096187
sha512
0ddafdd2db27c198e1cd784e75b948bbe51c1e2bd9c87bbd16e76ba6b53e5ba4c82999321d2e19e47162b01c28967a04f6724fbbbc8542d4ee4602dd63e9d712
ripemd-160
1ac1b022c916986347f2dac426974f925852f3ca
Diameter
278313944
Circumference
874349041.862
Area
6.0835882568309E+16
Volume
1.1287649609538E+25
Surface area
2.4334353027323E+17
Circumference
874349041.862
Perimeter
556627888
Area
19364662856208784
Diagonal
196797677.10117
Surface area
116187977137252704
Volume
2.6947278468709E+24
Space diagonal
241026945.73144
Perimeter
417470916
Area
8.3851449845989E+15
Altitude
120513472.86572
Surface area
8.3851449845989E+15
Volume
3.175767223291E+23
Height
65599225.700391