157148909 is an odd 9-digits prime number following 157148908
and preceding 157148910 . In scientific notation, it is written as 1.57148909 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 157148908 positive integers (up to 157148909) that are relatively prime to 157148909.
157148909 has 2 divisors, whose sum is 157148910
The reverse of 157148909 is 909841751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million one hundred forty-eight thousand nine hundred nine
Scientific notation
1.57148909 × 10^8
Engineering notation
1.57148909 × 10^6
Prime Factorization
157148909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157148909
Product of the distinct prime numbers
The prime factorization of 157148909 is 157148909.
Since it has a total of 1 prime factors.
8 , 3 , 59 , 13 , 437 , 482 , 3584 , 2372 , 12845 , 85567 , 198688 , 885936 , 407566 , 4764130 , 65039847 , 64089529 , 458593258 , 481332942 , 8889047906 , 1758927823
n×2
314297818
n×3
471446727
n×4
628595636
n×5
785744545
n÷2
78574454.5
n÷3
52382969.666667
n÷3
39287227.25
n÷5
31429781.8
n2
24695779599890281
n3
3.8809148210272E+24
n4
6.0988153004636E+32
n5
9.5842217066036E+40
2 √n
12535.904793831
3 √n
539.63957315576
4 √n
111.96385485428
5 √n
43.577496236975
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157148910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78574455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12535.904833717
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872732
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157148909 can be divided by 2 positive divisors.
The sum of these divisors (counting 157148909) is 157148910, the average is 78574455.
Base
System
Value
2
Binary
1001010111011110011011101101
3
Ternary
101221200222202222
4
Quaternary
21113132123231
5
Quinary
310212231114
6
Senary
23332125125
8
Octal
1127363355
10
Decimal
157148909
12
Duodecimal
447667a5
16
Hexadecimal
95de6ed
20
Vigesimal
2923c59
36
Base36
2lk8vh
md5
4b5ce9d86dc18826b30ac1f6f58ad946
sha1
5fcf485ea13993669ddc712d049411cabf4e5890
sha256
5ee394dbc32df4cade0cb1480707880fb0028c3c9d1712df0c71d473f5561ce9
sha512
de2e9052f5e5692ca30e4e3cfaac21d349a659cbc80b51d11a9d4909422857c21a35d445a09ca5f95847d2995ecf65e9d1e969294e4dd975ca7ae17d9cf5a11d
ripemd-160
95a363191c63827e6655b657a288be6246b4a7da
Diameter
314297818
Circumference
987395716.0681
Area
7.7584079765688E+16
Volume
1.6256337987929E+25
Surface area
3.1033631906275E+17
Circumference
987395716.0681
Perimeter
628595636
Area
24695779599890281
Diagonal
222242118.41994
Surface area
148174677599341686
Volume
3.8809148210272E+24
Space diagonal
272189894.74202
Perimeter
471446727
Area
1.0693586249883E+16
Altitude
136094947.37101
Surface area
1.0693586249883E+16
Volume
4.5737019785929E+23
Height
74080706.139978