157045902 is an even 9-digits composite number following 157045901
and preceding 157045903 . In scientific notation, it is written as 1.57045902 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 48321792 positive integers (up to 157045902) that are relatively prime to 157045902.
157045902 has 16 divisors, whose sum is 338252880
The reverse of 157045902 is 209540751
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million forty-five thousand nine hundred two
Scientific notation
1.57045902 × 10^8
Engineering notation
1.57045902 × 10^6
Prime Factorization
2 × 3 × 13 × 2013409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157045902
Product of the distinct prime numbers
The prime factorization of 157045902 is 2 × 3 × 13 × 2013409.
Since it has a total of 4 prime factors.
7 , 1 , 24 , 64 , 997 , 547 , 6316 , 6637 , 39632 , 33022 , 439617 , 76479 , 7294316 , 9746288 , 86547007 , 72928419 , 178519738 , 676763384 , 1916091645 , 3407117133
n×2
314091804
n×3
471137706
n×4
628183608
n×5
785229510
n÷2
78522951
n÷3
52348634
n÷3
39261475.5
n÷5
31409180.4
n2
24663415334993604
n3
3.8732883076847E+24
n4
6.082840559864E+32
n5
9.5528518244602E+40
2 √n
12531.795641487
3 √n
539.52164084241
4 √n
111.94550299805
5 √n
43.57178195673
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 2013409 , 4026818 , 6040227 , 12080454 , 26174317 , 52348634 , 78522951 , 157045902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157045901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157045902 can be divided by 16 positive divisors.
The sum of these divisors (counting 157045902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000101010010001110
3
Ternary
101221111202110220
4
Quaternary
21113011102032
5
Quinary
310200432102
6
Senary
23330012210
8
Octal
1127052216
10
Decimal
157045902
12
Duodecimal
44717066
16
Hexadecimal
95c548e
20
Vigesimal
291aef2
36
Base36
2li1e6
md5
c099ab8e7d0f831967681603487c495f
sha1
395fa84bc54b3d7f958fa6a71f2b73281001a66d
sha256
852e8eaaefc44918934c691f5a4c5dee0bcd48fe3c3fbd929bbc8f560364fe88
sha512
294a4d0a10eaf0e1c44bb697536e114dc106d51e7554677f6a6d112298fafae941957b23bb1765ad72308858284ec48a96bdbff4a133df3fc7dc0e3a8fef1ddf
ripemd-160
6c5d3c9e3c80d78e84941322cf63e2807cf3fbc4
Diameter
314091804
Circumference
986748503.99917
Area
7.748240442885E+16
Volume
1.6224392123543E+25
Surface area
3.099296177154E+17
Circumference
986748503.99917
Perimeter
628183608
Area
24663415334993604
Diagonal
222096444.52352
Surface area
147980492009961624
Volume
3.8732883076847E+24
Space diagonal
272011481.38448
Perimeter
471137706
Area
1.0679572112096E+16
Altitude
136005740.69224
Surface area
1.0679572112096E+16
Volume
4.564714046424E+23
Height
74032148.174505