156938813 is an odd 9-digits prime number following 156938812
and preceding 156938814 . In scientific notation, it is written as 1.56938813 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 156938812 positive integers (up to 156938813) that are relatively prime to 156938813.
156938813 has 2 divisors, whose sum is 156938814
The reverse of 156938813 is 318839651
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred fifty-six million nine hundred thirty-eight thousand eight hundred thirteen
Scientific notation
1.56938813 × 10^8
Engineering notation
1.56938813 × 10^6
Prime Factorization
156938813
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
156938813 Product of the distinct prime numbers
The prime factorization of 156938813 is 156938813.
Since it has a total of 1 prime factors.
7 , 10 , 55 , 35 , 947 , 176 , 2247 , 5048 , 51946 , 48399 , 678842 , 975354 , 2355022 , 76571 , 33259256 , 27735425 , 465136915 , 200941850 , 7888264287 , 337704038
n×2
313877626
n×3
470816439
n×4
627755252
n×5
784694065
n÷2
78469406.5
n÷3
52312937.666667
n÷3
39234703.25
n÷5
31387762.6
n2
24629791025848969
n3
3.8653701680348E+24
n4
6.0662660597699E+32
n5
9.5203259476248E+40
2 √n12527.522221094
3 √n539.3989803764
4 √n111.92641431357
5 √n43.56583804896
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
156938814 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78469407 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12527.522261006 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999872562 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156938813 can be divided by 2 positive divisors.
The sum of these divisors (counting 156938813) is 156938814, the average is 78469407.
Base
System
Value
2
Binary
1001010110101011001000111101
3
Ternary
101221022022120122
4
Quaternary
21112223020331
5
Quinary
310134020223
6
Senary
23323424325
8
Octal
1126531075
10
Decimal
156938813
12
Duodecimal
446850a5
16
Hexadecimal
95ab23d
20
Vigesimal
290h70d
36
Base36
2lfqrh
md5
fc2a2c945ad55332caf71213107cfbb3
sha1
654dbf9475f5abdf53cdf0f464de8444ad4e4d76
sha256
8c00ee7a7f5a4fac2c9211d8a4813b6e0ff0802fb676655de7f5c6de52c179b3
sha512
a32100aa8ac6324dc73af86c9299173d6408bf47eeb644e6080374fa0f02cb1e72084296f8d77d806b9bb605d3f20e998ff91fb8681b3ea17d82a940139694b7
ripemd-160
e6847d3d5bac95b994a607beb24145fd1ee12ce8
Diameter
313877626
Circumference
986075643.9678
Area
7.7376770546259E+16
Volume
1.6191224697738E+25
Surface area
3.0950708218504E+17
Circumference
986075643.9678
Perimeter
627755252
Area
24629791025848969
Diagonal
221944997.80734
Surface area
147778746155093814
Volume
3.8653701680348E+24
Space diagonal
271825997.79555
Perimeter
470816439
Area
1.0665012359144E+16
Altitude
135912998.89778
Surface area
1.0665012359144E+16
Volume
4.555382429356E+23
Height
73981665.935778