156939992 is an even 9-digits composite number following 156939991
and preceding 156939993 . In scientific notation, it is written as 1.56939992 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 71336320 positive integers (up to 156939992) that are relatively prime to 156939992.
156939992 has 16 divisors, whose sum is 321013800
The reverse of 156939992 is 299939651
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred fifty-six million nine hundred thirty-nine thousand nine hundred ninety-two
Scientific notation
1.56939992 × 10^8
Engineering notation
1.56939992 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1783409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39234998
Product of the distinct prime numbers
The prime factorization of 156939992 is 2 × 2 × 2 × 11 × 1783409.
Since it has a total of 5 prime factors.
4 , 3 , 27 , 87 , 472 , 507 , 2109 , 8121 , 70535 , 11311 , 302812 , 315971 , 5814860 , 905918 , 84325952 , 57832880 , 716198780 , 703999403 , 631386898 , 5645535724
n×2
313879984
n×3
470819976
n×4
627759968
n×5
784699960
n÷2
78469996
n÷3
52313330.666667
n÷3
39234998
n÷5
31387998.4
n2
24630161088960064
n3
3.8654572842601E+24
n4
6.0664483526812E+32
n5
9.520683559382E+40
2 √n
12527.569277398
3 √n
539.40033111471
4 √n
111.92662452427
5 √n
43.565903506278
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1783409 , 3566818 , 7133636 , 14267272 , 19617499 , 39234998 , 78469996 , 156939992
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156939991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156939992 can be divided by 16 positive divisors.
The sum of these divisors (counting 156939992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011011011011000
3
Ternary
101221022101012022
4
Quaternary
21112223123120
5
Quinary
310134034432
6
Senary
23323434012
8
Octal
1126533330
10
Decimal
156939992
12
Duodecimal
44685908
16
Hexadecimal
95ab6d8
20
Vigesimal
290h9jc
36
Base36
2lfro8
md5
b3af72148623ebb593f365b88f9798f9
sha1
087b5493547d355fdf079c7f1496d8f148853e18
sha256
3b7a7e6389e6d0c7b70f5a2c146d40a0d3c75b71d2bca8ba788b2e1fd9a3f0e1
sha512
9d4a7922c0ea1e604ced11e2c460ac3b482f55d906f542be35e03a981913f2af5571bb994343272245fa0e41935e68c75e79bd1bb2aaa74eae365dd4d57ab46a
ripemd-160
2e27b1d62252a94a1ce05937e81bfdfd43208d25
Diameter
313879984
Circumference
986083051.84328
Area
7.737793313381E+16
Volume
1.6191589609329E+25
Surface area
3.0951173253524E+17
Circumference
986083051.84328
Perimeter
627759968
Area
24630161088960064
Diagonal
221946665.16513
Surface area
147780966533760384
Volume
3.8654572842601E+24
Space diagonal
271828039.88345
Perimeter
470819976
Area
1.0665172601171E+16
Altitude
135914019.94173
Surface area
1.0665172601171E+16
Volume
4.5554850968121E+23
Height
73982221.721708