157045729 is an odd 9-digits composite number following 157045728
and preceding 157045730 . In scientific notation, it is written as 1.57045729 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 156980484 positive integers (up to 157045729) that are relatively prime to 157045729.
157045729 has 4 divisors, whose sum is 157110976
The reverse of 157045729 is 927540751
Previous prime number is 2503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million forty-five thousand seven hundred twenty-nine
Scientific notation
1.57045729 × 10^8
Engineering notation
1.57045729 × 10^6
Prime Factorization
2503 × 62743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157045729
Product of the distinct prime numbers
The prime factorization of 157045729 is 2503 × 62743.
Since it has a total of 2 prime factors.
3 , 1 , 66 , 91 , 470 , 245 , 8336 , 8884 , 35616 , 84133 , 831387 , 717890 , 8576419 , 846682 , 49605129 , 89888882 , 218023327 , 757659836 , 5827764014 , 5118731092
n×2
314091458
n×3
471137187
n×4
628182916
n×5
785228645
n÷2
78522864.5
n÷3
52348576.333333
n÷3
39261432.25
n÷5
31409145.8
n2
24663360997141441
n3
3.8732755073862E+24
n4
6.0828137567532E+32
n5
9.5527992080053E+40
2 √n
12531.788739043
3 √n
539.52144273201
4 √n
111.94547216856
5 √n
43.571772357089
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
-157045728
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 157045729 can be divided by 4 positive divisors.
The sum of these divisors (counting 157045729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000101001111100001
3
Ternary
101221111202020111
4
Quaternary
21113011033201
5
Quinary
310200430404
6
Senary
23330011321
8
Octal
1127051741
10
Decimal
157045729
12
Duodecimal
44716b41
16
Hexadecimal
95c53e1
20
Vigesimal
291ae69
36
Base36
2li19d
md5
e86bdb163cc3d706fb0adcc7321efc30
sha1
693cf15e672347d3159f660041a1c32beaa2da5e
sha256
b657cb9cd77e2c06c13a0903b86e5e83eeae7942841e34dcf5703f2cda760c55
sha512
aad253a78dc025f3d526716cfcf943d758a95f23f9e29e40b1db63bfbfc381bbee82f3654f4df7df23511a47bf59715d9b883875531ab1937e980615f38b7b96
ripemd-160
09f8ccb09e1d506725c08188f68b54587b76ff57
Diameter
314091458
Circumference
986747417.00811
Area
7.7482233721453E+16
Volume
1.6224338505779E+25
Surface area
3.0992893488581E+17
Circumference
986747417.00811
Perimeter
628182916
Area
24663360997141441
Diagonal
222096199.86457
Surface area
147980165982848646
Volume
3.8732755073862E+24
Space diagonal
272011181.73969
Perimeter
471137187
Area
1.0679548583115E+16
Altitude
136005590.86985
Surface area
1.0679548583115E+16
Volume
4.5646989611276E+23
Height
74032066.621523