157480805 is an odd 9-digits composite number following 157480804
and preceding 157480806 . In scientific notation, it is written as 1.57480805 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 125984640 positive integers (up to 157480805) that are relatively prime to 157480805.
157480805 has 4 divisors, whose sum is 188976972
The reverse of 157480805 is 508084751
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred eighty thousand eight hundred five
Scientific notation
1.57480805 × 10^8
Engineering notation
1.57480805 × 10^6
Prime Factorization
5 × 31496161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157480805
Product of the distinct prime numbers
The prime factorization of 157480805 is 5 × 31496161.
Since it has a total of 2 prime factors.
5 , 6 , 73 , 69 , 157 , 953 , 9307 , 6992 , 14996 , 36867 , 719285 , 675540 , 3008460 , 9969574 , 57282139 , 39579477 , 720507087 , 622648619 , 1621010925 , 1850581120
n×2
314961610
n×3
472442415
n×4
629923220
n×5
787404025
n÷2
78740402.5
n÷3
52493601.666667
n÷3
39370201.25
n÷5
31496161
n2
24800203943448025
n3
3.9055560811784E+24
n4
6.1505011563661E+32
n5
9.6858587325797E+40
2 √n
12549.135627604
3 √n
540.01920942182
4 √n
112.02292456281
5 √n
43.59588770253
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157480804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157480805 can be divided by 4 positive divisors.
The sum of these divisors (counting 157480805) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000101111011101100101
3
Ternary
101222022212001102
4
Quaternary
21120233131211
5
Quinary
310303341210
6
Senary
23343205445
8
Octal
1130573545
10
Decimal
157480805
12
Duodecimal
448a6885
16
Hexadecimal
962f765
20
Vigesimal
2945205
36
Base36
2lrcyt
md5
e8847255ce579a4997f533f8493c375a
sha1
77ed49cb918d1871b7a1d0018c16d313456a8826
sha256
4ed1e218940cffef15faa16cb20f601e6815e70861034e09c560a50d5d40d996
sha512
799f7fe2a82741666d7932cbddaa13023753a7b4938632e7b9cae32cba27c4bf5c88466475df619c33837bb6bf04a95f35ae3590603a00051eb0339d74f76d45
ripemd-160
4d16c568ab4286b371da79e4ef8eef4dbedd61a5
Diameter
314961610
Circumference
989481080.13881
Area
7.7912138516265E+16
Volume
1.6359555057084E+25
Surface area
3.1164855406506E+17
Circumference
989481080.13881
Perimeter
629923220
Area
24800203943448025
Diagonal
222711490.24443
Surface area
148801223660688150
Volume
3.9055560811784E+24
Space diagonal
272764755.47685
Perimeter
472442415
Area
1.073880331703E+16
Altitude
136382377.73842
Surface area
1.073880331703E+16
Volume
4.602741982176E+23
Height
74237163.414811