156989631 is an odd 9-digits composite number following 156989630
and preceding 156989632 . In scientific notation, it is written as 1.56989631 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 101831040 positive integers (up to 156989631) that are relatively prime to 156989631.
156989631 has 8 divisors, whose sum is 214976944
The reverse of 156989631 is 136989651
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-six million nine hundred eighty-nine thousand six hundred thirty-one
Scientific notation
1.56989631 × 10^8
Engineering notation
1.56989631 × 10^6
Prime Factorization
3 × 37 × 1414321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156989631
Product of the distinct prime numbers
The prime factorization of 156989631 is 3 × 37 × 1414321.
Since it has a total of 3 prime factors.
8 , 7 , 58 , 32 , 98 , 925 , 9175 , 1143 , 17830 , 79269 , 21807 , 12097 , 2541347 , 5923555 , 95227715 , 9537102 , 51334962 , 489261006 , 2016708136 , 5209763586
n×2
313979262
n×3
470968893
n×4
627958524
n×5
784948155
n÷2
78494815.5
n÷3
52329877
n÷3
39247407.75
n÷5
31397926.2
n2
24645744241516161
n3
3.869126294196E+24
n4
6.0741270921823E+32
n5
9.535749708488E+40
2 √n
12529.550311164
3 √n
539.45719461234
4 √n
111.93547387296
5 √n
43.568659074577
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
-156989630
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 156989631 can be divided by 8 positive divisors.
The sum of these divisors (counting 156989631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110110111100010111111
3
Ternary
101221101220021210
4
Quaternary
21112313202333
5
Quinary
310142132011
6
Senary
23324455503
8
Octal
1126674277
10
Decimal
156989631
12
Duodecimal
446aa593
16
Hexadecimal
95b78bf
20
Vigesimal
2913e1b
36
Base36
2lgtz3
md5
9b211e7171bd391b2df5ee9f2ed2f763
sha1
d9e29a2624160a105008aadd3c5d867666903c44
sha256
31e798bf0d4d9af81c869d05774ff868784c2917d59b943c18e37278a49b0b57
sha512
3d1f29163480af83bb8f4b7440710fce114b2f9fec6017a64206ddd34ff8242ba47bd02dad7fc77f4134804e8f9a2f92ce3cc36756fda5efafdd2c0f2af96edc
ripemd-160
92e088067714e2374f26c82731d7e5aa9bd74bfe
Diameter
313979262
Circumference
986394942.87874
Area
7.74268890514E+16
Volume
1.620695832221E+25
Surface area
3.097075562056E+17
Circumference
986394942.87874
Perimeter
627958524
Area
24645744241516161
Diagonal
222016865.31215
Surface area
147874465449096966
Volume
3.869126294196E+24
Space diagonal
271914017.15349
Perimeter
470968893
Area
1.0671920304164E+16
Altitude
135957008.57675
Surface area
1.0671920304164E+16
Volume
4.5598090664886E+23
Height
74005621.770716