157149725 is an odd 9-digits composite number following 157149724
and preceding 157149726 . In scientific notation, it is written as 1.57149725 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 123657600 positive integers (up to 157149725) that are relatively prime to 157149725.
157149725 has 12 divisors, whose sum is 198062100
The reverse of 157149725 is 527941751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred fifty-seven million one hundred forty-nine thousand seven hundred twenty-five
Scientific notation
1.57149725 × 10^8
Engineering notation
1.57149725 × 10^6
Prime Factorization
5 × 5 × 61 × 103049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31429945
Product of the distinct prime numbers
The prime factorization of 157149725 is 5 × 5 × 61 × 103049.
Since it has a total of 4 prime factors.
5 , 7 , 62 , 26 , 288 , 835 , 304 , 7827 , 77163 , 63185 , 382940 , 245489 , 8464758 , 9360424 , 60913283 , 7938112 , 718300138 , 7954567 , 1533837413 , 7496932049
n×2
314299450
n×3
471449175
n×4
628598900
n×5
785748625
n÷2
78574862.5
n÷3
52383241.666667
n÷3
39287431.25
n÷5
31429945
n2
24696036067575625
n3
3.8809752766096E+24
n4
6.09894197451E+32
n5
9.584470540852E+40
2 √n
12535.937340303
3 √n
539.64050718521
4 √n
111.96400019784
5 √n
43.577541492349
1 , 5 , 25 , 61 , 305 , 1525 , 103049 , 515245 , 2576225 , 6285989 , 31429945 , 157149725
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
-157149724
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 157149725 can be divided by 12 positive divisors.
The sum of these divisors (counting 157149725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111011110101000011101
3
Ternary
101221201000220012
4
Quaternary
21113132220131
5
Quinary
310212242400
6
Senary
23332133005
8
Octal
1127365035
10
Decimal
157149725
12
Duodecimal
44767165
16
Hexadecimal
95dea1d
20
Vigesimal
2923e65
36
Base36
2lk9i5
md5
b9e4d6b535464e4e3008eb162c4c6b84
sha1
d21d76cc652eb288b0cf5aa1ebcd97d2fc151ad8
sha256
9b70b78ce3a4bdf7aa8b4f8ac9659c2b18a09b5fd9639bee16f8b6faee51bd64
sha512
5b760d31157b4c7c9304c335fb51a4024d50712e6a7325b52962f4715daf4eedaebfddf04822910a696ec15b6054890ef2bf431e128ec3933fc22f46d4ad2fe0
ripemd-160
1b319544d914d41048220307c871283c46c52aa2
Diameter
314299450
Circumference
987400843.14731
Area
7.7584885482684E+16
Volume
1.625659122368E+25
Surface area
3.1033954193074E+17
Circumference
987400843.14731
Perimeter
628598900
Area
24696036067575625
Diagonal
222243272.4182
Surface area
148176216405453750
Volume
3.8809752766096E+24
Space diagonal
272191308.09548
Perimeter
471449175
Area
1.0693697303649E+16
Altitude
136095654.04774
Surface area
1.0693697303649E+16
Volume
4.57377322618E+23
Height
74081090.806067