157023805 is an odd 9-digits composite number following 157023804
and preceding 157023806 . In scientific notation, it is written as 1.57023805 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 124659600 positive integers (up to 157023805) that are relatively prime to 157023805.
157023805 has 8 divisors, whose sum is 189867744
The reverse of 157023805 is 508320751
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million twenty-three thousand eight hundred five
Scientific notation
1.57023805 × 10^8
Engineering notation
1.57023805 × 10^6
Prime Factorization
5 × 131 × 239731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157023805
Product of the distinct prime numbers
The prime factorization of 157023805 is 5 × 131 × 239731.
Since it has a total of 3 prime factors.
7 , 9 , 71 , 54 , 369 , 761 , 230 , 5407 , 51278 , 47824 , 867757 , 424622 , 4556190 , 9017599 , 14089932 , 7067324 , 374281326 , 315459756 , 8778392785 , 7697132737
n×2
314047610
n×3
471071415
n×4
628095220
n×5
785119025
n÷2
78511902.5
n÷3
52341268.333333
n÷3
39255951.25
n÷5
31404761
n2
24656475336678025
n3
3.8716535752538E+24
n4
6.0794177602821E+32
n5
9.5461330890408E+40
2 √n
12530.913973051
3 √n
539.49633535584
4 √n
111.94156499286
5 √n
43.57055574217
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
-157023804
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 157023805 can be divided by 8 positive divisors.
The sum of these divisors (counting 157023805) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110111111111000111101
3
Ternary
101221110122011111
4
Quaternary
21112333320331
5
Quinary
310144230210
6
Senary
23325322021
8
Octal
1126777075
10
Decimal
157023805
12
Duodecimal
44706311
16
Hexadecimal
95bfe3d
20
Vigesimal
2917ja5
36
Base36
2lhkcd
md5
532113a98bcc27445183319a884a1173
sha1
0d216592e4eddea075cf02d8b62766a21828555f
sha256
cf46e5f5e4d1140286530288dce5f7d41b1b8dff8a47d9592384f9353c945ed7
sha512
61a7e2c4fe4e7d91c7b1c453d9303d4a0dbaf807dd01aec68f33dfcbcbd5b4d6b78d05330ef3eda58b517c0fed4d0e7973321f7855c3055711c585f65ada2957
ripemd-160
1fd164e873ff54191fda8494d93cc37b319b44f3
Diameter
314047610
Circumference
986609664.45343
Area
7.7460601781126E+16
Volume
1.6217544572349E+25
Surface area
3.098424071245E+17
Circumference
986609664.45343
Perimeter
628095220
Area
24656475336678025
Diagonal
222065194.64643
Surface area
147938852020068150
Volume
3.8716535752538E+24
Space diagonal
271973208.25779
Perimeter
471071415
Area
1.0676567004674E+16
Altitude
135986604.12889
Surface area
1.0676567004674E+16
Volume
4.5627874957786E+23
Height
74021731.548809