157148908 is an even 9-digits composite number following 157148907
and preceding 157148909 . In scientific notation, it is written as 1.57148908 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 67349520 positive integers (up to 157148908) that are relatively prime to 157148908.
157148908 has 12 divisors, whose sum is 314297872
The reverse of 157148908 is 809841751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million one hundred forty-eight thousand nine hundred eight
Scientific notation
1.57148908 × 10^8
Engineering notation
1.57148908 × 10^6
Prime Factorization
2 × 2 × 7 × 5612461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78574454
Product of the distinct prime numbers
The prime factorization of 157148908 is 2 × 2 × 7 × 5612461.
Since it has a total of 4 prime factors.
5 , 3 , 38 , 60 , 270 , 316 , 2441 , 1668 , 2082 , 27062 , 771406 , 316294 , 8394070 , 1603706 , 8642593 , 67738277 , 476241569 , 410498900 , 8821515652 , 520353219
n×2
314297816
n×3
471446724
n×4
628595632
n×5
785744540
n÷2
78574454
n÷3
52382969.333333
n÷3
39287227
n÷5
31429781.6
n2
24695779285592464
n3
3.8809147469399E+24
n4
6.098815145227E+32
n5
9.5842214016628E+40
2 √n
12535.904753946
3 √n
539.63957201111
4 √n
111.96385467617
5 √n
43.577496181515
1 , 2 , 4 , 7 , 14 , 28 , 5612461 , 11224922 , 22449844 , 39287227 , 78574454 , 157148908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157148907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157148908 can be divided by 12 positive divisors.
The sum of these divisors (counting 157148908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111011110011011101100
3
Ternary
101221200222202221
4
Quaternary
21113132123230
5
Quinary
310212231113
6
Senary
23332125124
8
Octal
1127363354
10
Decimal
157148908
12
Duodecimal
447667a4
16
Hexadecimal
95de6ec
20
Vigesimal
2923c58
36
Base36
2lk8vg
md5
dbf91f3ee697405701a06c7c19159e16
sha1
d06b87ae90f06e7ae127e7323bf870c7fcd5d116
sha256
220f235e6ff9fce562bc15437c65a117abc748d4f7c6f1b0001ac5cb1637639d
sha512
ca69f70499d8d23639cdc8712dd443b89250b1773f1f5c1bf5de87289c57f9a2799e03cc8dded4d837eb224cdb10336d0520f056aab1ba6cf42da9e3bd281a79
ripemd-160
3ec30b81b46f5f1b085aa31a9098152b4d6e1d4c
Diameter
314297816
Circumference
987395709.78492
Area
7.7584078778292E+16
Volume
1.6256337677593E+25
Surface area
3.1033631511317E+17
Circumference
987395709.78492
Perimeter
628595632
Area
24695779285592464
Diagonal
222242117.00572
Surface area
148174675713554784
Volume
3.8809147469399E+24
Space diagonal
272189893.00997
Perimeter
471446724
Area
1.0693586113788E+16
Altitude
136094946.50498
Surface area
1.0693586113788E+16
Volume
4.5737018912801E+23
Height
74080705.668574