156989189 is an odd 9-digits composite number following 156989188
and preceding 156989190 . In scientific notation, it is written as 1.56989189 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 134562120 positive integers (up to 156989189) that are relatively prime to 156989189.
156989189 has 6 divisors, whose sum is 182620134
The reverse of 156989189 is 981989651
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred fifty-six million nine hundred eighty-nine thousand one hundred eighty-nine
Scientific notation
1.56989189 × 10^8
Engineering notation
1.56989189 × 10^6
Prime Factorization
7 × 7 × 3203861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22427027
Product of the distinct prime numbers
The prime factorization of 156989189 is 7 × 7 × 3203861.
Since it has a total of 3 prime factors.
1 , 4 , 69 , 8 , 67 , 762 , 2800 , 3157 , 7171 , 62571 , 635875 , 194482 , 4134901 , 8933707 , 21179214 , 54567598 , 366884780 , 188334483 , 1187256501 , 3158458969
n×2
313978378
n×3
470967567
n×4
627956756
n×5
784945945
n÷2
78494594.5
n÷3
52329729.666667
n÷3
39247297.25
n÷5
31397837.8
n2
24645605462877721
n3
3.8690936140311E+24
n4
6.0740586863183E+32
n5
9.5356154710351E+40
2 √n
12529.532672849
3 √n
539.45668833622
4 √n
111.93539508506
5 √n
43.568634541276
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
-156989188
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 156989189 can be divided by 6 positive divisors.
The sum of these divisors (counting 156989189) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010110110111011100000101
3
Ternary
101221101212200102
4
Quaternary
21112313130011
5
Quinary
310142123224
6
Senary
23324453445
8
Octal
1126673405
10
Decimal
156989189
12
Duodecimal
446aa285
16
Hexadecimal
95b7705
20
Vigesimal
2913cj9
36
Base36
2lgtmt
md5
df077cecc5f0eb06239b112f9e2db637
sha1
d32d151cb0cce8b0b12b9e20e86022ec4b0bd178
sha256
81603508c51c1da90275f5e006d5f9a4a79dfd1f2bfddb1e9586ace447a5f605
sha512
ff181cbc1f270b67f91c5dbda964228835d613ba5dcbca4b76458257f31f958155bb115ecc1033692c081f6498caf9b476870542e1fd2580070bd44c08124e41
ripemd-160
abe292c19d6b6f64e102958f9ad8eb7c30d8e735
Diameter
313978378
Circumference
986392165.71084
Area
7.7426453065449E+16
Volume
1.6206821431855E+25
Surface area
3.097058122618E+17
Circumference
986392165.71084
Perimeter
627956756
Area
24645605462877721
Diagonal
222016240.22975
Surface area
147873632777266326
Volume
3.8690936140311E+24
Space diagonal
271913251.58703
Perimeter
470967567
Area
1.067186021125E+16
Altitude
135956625.79352
Surface area
1.067186021125E+16
Volume
4.559770552545E+23
Height
74005413.409918