156950921 is an odd 9-digits composite number following 156950920
and preceding 156950922 . In scientific notation, it is written as 1.56950921 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 156797952 positive integers (up to 156950921) that are relatively prime to 156950921.
156950921 has 4 divisors, whose sum is 157103892
The reverse of 156950921 is 129059651
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million nine hundred fifty thousand nine hundred twenty-one
Scientific notation
1.56950921 × 10^8
Engineering notation
1.56950921 × 10^6
Prime Factorization
1033 × 151937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156950921
Product of the distinct prime numbers
The prime factorization of 156950921 is 1033 × 151937.
Since it has a total of 2 prime factors.
2 , 6 , 97 , 70 , 977 , 770 , 6802 , 5781 , 26890 , 22833 , 412431 , 607655 , 2953885 , 7616321 , 56803062 , 90493935 , 806122068 , 514366183 , 4963686374 , 3577711749
n×2
313901842
n×3
470852763
n×4
627803684
n×5
784754605
n÷2
78475460.5
n÷3
52316973.666667
n÷3
39237730.25
n÷5
31390184.2
n2
24633591602748241
n3
3.8662648895892E+24
n4
6.0681383525099E+32
n5
9.5239990318185E+40
2 √n
12528.005467751
3 √n
539.41285175887
4 √n
111.92857306225
5 √n
43.566510258567
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156950920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156950921 can be divided by 4 positive divisors.
The sum of these divisors (counting 156950921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110101110000110001001
3
Ternary
101221022221012002
4
Quaternary
21112232012021
5
Quinary
310134412141
6
Senary
23324000345
8
Octal
1126560611
10
Decimal
156950921
12
Duodecimal
446900b5
16
Hexadecimal
95ae189
20
Vigesimal
290ih61
36
Base36
2lg03t
md5
a8ae907d1fe7fffdfc69b253c84791d5
sha1
814fb86f3236f27faf2fb14579795645898513d4
sha256
4b9b071a991c1fb8cb2e755a5d77ca37b51ecdd08c98e01d9ba43470e6acd25c
sha512
67d6a7e2cb2c743319976040f36c62f6ac5e820fab647081a86600f14815ff5d8d6c3bf80147d72799e1a8a145037eb3e765a0c51f3d20c83bcfa9f72cb3d41f
ripemd-160
6c260738f62da3ee57a3846d171d06c65eb55fe8
Diameter
313901842
Circumference
986151720.7755
Area
7.7388710410725E+16
Volume
1.6194972498621E+25
Surface area
3.095548416429E+17
Circumference
986151720.7755
Perimeter
627803684
Area
24633591602748241
Diagonal
221962121.10515
Surface area
147801549616489446
Volume
3.8662648895892E+24
Space diagonal
271846969.46673
Perimeter
470852763
Area
1.0666658057216E+16
Altitude
135923484.73336
Surface area
1.0666658057216E+16
Volume
4.55643686882E+23
Height
73987373.701716