157686913 is an odd 9-digits prime number following 157686912
and preceding 157686914 . In scientific notation, it is written as 1.57686913 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 157686912 positive integers (up to 157686913) that are relatively prime to 157686913.
157686913 has 2 divisors, whose sum is 157686914
The reverse of 157686913 is 319686751
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred fifty-seven million six hundred eighty-six thousand nine hundred thirteen
Scientific notation
1.57686913 × 10^8
Engineering notation
1.57686913 × 10^6
Prime Factorization
157686913
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
157686913 Product of the distinct prime numbers
The prime factorization of 157686913 is 157686913.
Since it has a total of 1 prime factors.
10 , 4 , 32 , 88 , 450 , 879 , 7865 , 4063 , 47918 , 76542 , 286405 , 727717 , 2569771 , 2151724 , 31148368 , 93891648 , 496018940 , 180664192 , 7282293770 , 3969089238
n×2
315373826
n×3
473060739
n×4
630747652
n×5
788434565
n÷2
78843456.5
n÷3
52562304.333333
n÷3
39421728.25
n÷5
31537382.6
n2
24865162531469569
n3
3.9209107208307E+24
n4
6.182763077164E+32
n5
9.7494082344837E+40
2 √n12557.344982121
3 √n540.2546958095
4 √n112.05955997647
5 √n43.607293233395
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
157686914 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
78843457 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12557.345021938 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999873166 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157686913 can be divided by 2 positive divisors.
The sum of these divisors (counting 157686913) is 157686914, the average is 78843457.
Base
System
Value
2
Binary
1001011001100001110010000001
3
Ternary
101222201022210001
4
Quaternary
21121201302001
5
Quinary
310331440123
6
Senary
23351440001
8
Octal
1131416201
10
Decimal
157686913
12
Duodecimal
44986001
16
Hexadecimal
9661c81
20
Vigesimal
295ah5d
36
Base36
2lvs01
md5
5da6952f336732b268a4235d595189d7
sha1
dee4737064a4ac6ac3d465ba46cc09776d69215f
sha256
98ccb863cc2c265eb2417e2379d7f3c3586f4ca42ca3f135f34fdb4a3e2da8fb
sha512
93606f6aae7619f08e0518d1281cb296ee864e0ec1c1414ac1a597466d8de9e63e2bee68810f509cca7efb3874065330b3c68b90128da5b90393c4b405f7f879
ripemd-160
0c5cea37d864cedc288a5c13ae31a72ba3ee80c4
Diameter
315373826
Circumference
990776094.89611
Area
7.8116211939181E+16
Volume
1.6423872421258E+25
Surface area
3.1246484775672E+17
Circumference
990776094.89611
Perimeter
630747652
Area
24865162531469569
Diagonal
223002970.97335
Surface area
149190975188817414
Volume
3.9209107208307E+24
Space diagonal
273121745.00469
Perimeter
473060739
Area
1.0766931210741E+16
Altitude
136560872.50235
Surface area
1.0766931210741E+16
Volume
4.620837598544E+23
Height
74334323.657782