156968949 is an odd 9-digits composite number following 156968948
and preceding 156968950 . In scientific notation, it is written as 1.56968949 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 104645964 positive integers (up to 156968949) that are relatively prime to 156968949.
156968949 has 4 divisors, whose sum is 209291936
The reverse of 156968949 is 949869651
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 57 Digital Root 3
Name
one hundred fifty-six million nine hundred sixty-eight thousand nine hundred forty-nine
Scientific notation
1.56968949 × 10^8
Engineering notation
1.56968949 × 10^6
Prime Factorization
3 × 52322983
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
156968949 Product of the distinct prime numbers
The prime factorization of 156968949 is 3 × 52322983.
Since it has a total of 2 prime factors.
6 , 2 , 73 , 41 , 12 , 645 , 4155 , 3218 , 56245 , 2697 , 109094 , 740691 , 9800922 , 8046547 , 98940131 , 48666016 , 666824437 , 105890212 , 6744079798 , 3457317861
n×2
313937898
n×3
470906847
n×4
627875796
n×5
784844745
n÷2
78484474.5
n÷3
52322983
n÷3
39242237.25
n÷5
31393789.8
n2
24639250950164601
n3
3.8675973257946E+24
n4
6.0709268738519E+32
n5
9.5294701084438E+40
2 √n12528.724955078
3 √n539.4335039953
4 √n111.93178706283
5 √n43.567511056725
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
-156968948 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 156968949 can be divided by 4 positive divisors.
The sum of these divisors (counting 156968949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110010011111110101
3
Ternary
101221100211220210
4
Quaternary
21112302133311
5
Quinary
310141001244
6
Senary
23324220033
8
Octal
1126623765
10
Decimal
156968949
12
Duodecimal
4469a619
16
Hexadecimal
95b27f5
20
Vigesimal
2911279
36
Base36
2lge0l
md5
6a918b2c27d1984460b1910ade7e26d9
sha1
9ddbe35ad6e2361d59478cdaebb9d8f7e189472f
sha256
b5e686882d50721d24aa7ab848e5fd23142f95d4f9c0469eb84b98ae94f0d1bd
sha512
df949fe00aa754b64aa8464bf12db3457166d59f6fe7166a1e811ab5c08d9121881c88128fb888ac38e3ac3aa0c5af0e83ae9de8e3d0af26b298be0460338c66
ripemd-160
dc7cfaa5ed77ef71aba03718af88c8cdee0ca0ba
Diameter
313937898
Circumference
986264994.04022
Area
7.7406489774992E+16
Volume
1.6200553794346E+25
Surface area
3.0962595909997E+17
Circumference
986264994.04022
Perimeter
627875796
Area
24639250950164601
Diagonal
221987616.54725
Surface area
147835505700987606
Volume
3.8675973257946E+24
Space diagonal
271878194.87869
Perimeter
470906847
Area
1.0669108626531E+16
Altitude
135939097.43934
Surface area
1.0669108626531E+16
Volume
4.5580071599472E+23
Height
73995872.182417