157480421 is an odd 9-digits composite number following 157480420
and preceding 157480422 . In scientific notation, it is written as 1.57480421 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 134296848 positive integers (up to 157480421) that are relatively prime to 157480421.
157480421 has 8 divisors, whose sum is 180892800
The reverse of 157480421 is 124084751
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million four hundred eighty thousand four hundred twenty-one
Scientific notation
1.57480421 × 10^8
Engineering notation
1.57480421 × 10^6
Prime Factorization
7 × 197 × 114199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157480421
Product of the distinct prime numbers
The prime factorization of 157480421 is 7 × 197 × 114199.
Since it has a total of 3 prime factors.
7 , 6 , 73 , 74 , 138 , 680 , 5645 , 3697 , 98512 , 31989 , 342620 , 409623 , 4399853 , 6134873 , 4385146 , 14492900 , 978417835 , 675993170 , 8957270248 , 5367485599
n×2
314960842
n×3
472441263
n×4
629921684
n×5
787402105
n÷2
78740210.5
n÷3
52493473.666667
n÷3
39370105.25
n÷5
31496084.2
n2
24800082998337241
n3
3.9055275114131E+24
n4
6.1504411672442E+32
n5
9.6857406435334E+40
2 √n
12549.120327736
3 √n
540.01877049522
4 √n
112.02285627378
5 √n
43.595866441733
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157480420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157480421 can be divided by 8 positive divisors.
The sum of these divisors (counting 157480421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000101111010111100101
3
Ternary
101222022211112012
4
Quaternary
21120233113211
5
Quinary
310303333141
6
Senary
23343204005
8
Octal
1130572745
10
Decimal
157480421
12
Duodecimal
448a6605
16
Hexadecimal
962f5e5
20
Vigesimal
2945111
36
Base36
2lrco5
md5
6e16b3426b1234ac59d494986d31a6ee
sha1
7e0bc1db0b11681cf406c39876c7529fc44ad978
sha256
09a4d55392fc3118905bad17309c39bfa431d028d6471b929029adc3d23b0a2b
sha512
e3cd369fbd887983cc0ed1b4be6b39438d00f3dceeae820a85668eb3c691f798ff75568a5ff6f62c5af3e0dda30ec643e3f50d82e1440e7999fd46b76285a24e
ripemd-160
8458eac72471b6607d8bd4b069ea076484b0fd8d
Diameter
314960842
Circumference
989478667.39566
Area
7.7911758555993E+16
Volume
1.6359435384331E+25
Surface area
3.1164703422397E+17
Circumference
989478667.39566
Perimeter
629921684
Area
24800082998337241
Diagonal
222710947.18642
Surface area
148800497990023446
Volume
3.9055275114131E+24
Space diagonal
272764090.36934
Perimeter
472441263
Area
1.0738750946261E+16
Altitude
136382045.18467
Surface area
1.0738750946261E+16
Volume
4.6027083123847E+23
Height
74236982.395475