157042009 is an odd 9-digits prime number following 157042008
and preceding 157042010 . In scientific notation, it is written as 1.57042009 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 157042008 positive integers (up to 157042009) that are relatively prime to 157042009.
157042009 has 2 divisors, whose sum is 157042010
The reverse of 157042009 is 900240751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million forty-two thousand nine
Scientific notation
1.57042009 × 10^8
Engineering notation
1.57042009 × 10^6
Prime Factorization
157042009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157042009
Product of the distinct prime numbers
The prime factorization of 157042009 is 157042009.
Since it has a total of 1 prime factors.
9 , 3 , 68 , 92 , 219 , 144 , 460 , 4729 , 55121 , 68506 , 297520 , 825291 , 2324036 , 6212179 , 2365196 , 40641079 , 329695187 , 652114232 , 6699604368 , 4560587970
n×2
314084018
n×3
471126027
n×4
628168036
n×5
785210045
n÷2
78521004.5
n÷3
52347336.333333
n÷3
39260502.25
n÷5
31408401.8
n2
24662192590756081
n3
3.8730002707972E+24
n4
6.0822374338354E+32
n5
9.5516678582452E+40
2 √n
12531.640315617
3 √n
539.51718275069
4 √n
111.94480923927
5 √n
43.571565935011
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157042010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78521005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12531.640355516
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872646
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157042009 can be divided by 2 positive divisors.
The sum of these divisors (counting 157042009) is 157042010, the average is 78521005.
Base
System
Value
2
Binary
1001010111000100010101011001
3
Ternary
101221111120010201
4
Quaternary
21113010111121
5
Quinary
310200321014
6
Senary
23325542201
8
Octal
1127042531
10
Decimal
157042009
12
Duodecimal
44714961
16
Hexadecimal
95c4559
20
Vigesimal
291a509
36
Base36
2lhye1
md5
c99be97b98fe1d96db7a7821572b7ea0
sha1
3ca78b62935154d6834c532ee2a389a3c397ac63
sha256
ae083fdb027f12153a9a19f3a6aef3c65b7918207ba19a8d73ab5ac3913f4915
sha512
6aa713c9de76979285e5af4ddff315096acf169135adc9161b6fd0a72f43af9f7059ece8c3c7edd5ee7b38a0e025278dcfae735cdee509c9f57887dd1978a882
ripemd-160
9da9a26abf201f330da9349a99214b768f843f32
Diameter
314084018
Circumference
986724043.55876
Area
7.7478563064536E+16
Volume
1.6223185597451E+25
Surface area
3.0991425225814E+17
Circumference
986724043.55876
Perimeter
628168036
Area
24662192590756081
Diagonal
222090938.99012
Surface area
147973155544536486
Volume
3.8730002707972E+24
Space diagonal
272004738.51069
Perimeter
471126027
Area
1.067904264831E+16
Altitude
136002369.25534
Surface area
1.067904264831E+16
Volume
4.5643745916968E+23
Height
74030312.996706