157412421 is an odd 9-digits composite number following 157412420
and preceding 157412422 . In scientific notation, it is written as 1.57412421 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 104354280 positive integers (up to 157412421) that are relatively prime to 157412421.
157412421 has 12 divisors, whose sum is 228646080
The reverse of 157412421 is 124214751
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifty-seven million four hundred twelve thousand four hundred twenty-one
Scientific notation
1.57412421 × 10^8
Engineering notation
1.57412421 × 10^6
Prime Factorization
3 × 3 × 179 × 97711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52470807
Product of the distinct prime numbers
The prime factorization of 157412421 is 3 × 3 × 179 × 97711.
Since it has a total of 4 prime factors.
10 , 9 , 54 , 46 , 257 , 939 , 9990 , 9225 , 21462 , 57022 , 546204 , 289105 , 2454369 , 5051628 , 92094039 , 16131892 , 750586391 , 311546970 , 931189935 , 6728603805
n×2
314824842
n×3
472237263
n×4
629649684
n×5
787062105
n÷2
78706210.5
n÷3
52470807
n÷3
39353105.25
n÷5
31482484.2
n2
24778670285081241
n3
3.9004704787354E+24
n4
6.1398250109677E+32
n5
9.6648471949277E+40
2 √n
12546.410681944
3 √n
539.94103265572
4 √n
112.01076145596
5 √n
43.592100854795
1 , 3 , 9 , 179 , 537 , 1611 , 97711 , 293133 , 879399 , 17490269 , 52470807 , 157412421
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
-157412420
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 157412421 can be divided by 12 positive divisors.
The sum of these divisors (counting 157412421) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000011110110001000101
3
Ternary
101222012101020200
4
Quaternary
21120132301011
5
Quinary
310244144141
6
Senary
23341521113
8
Octal
1130366105
10
Decimal
157412421
12
Duodecimal
44873199
16
Hexadecimal
961ec45
20
Vigesimal
293gb11
36
Base36
2lpw79
md5
33fd2963e0d7875c11ccb162ac07aa51
sha1
1ba0224a2f7c479bde78101eb0b848c31e543a63
sha256
3a41cf43a96654fd7a814f5e4108af2e9995cc22f8417b3ab18aaaad4c70d032
sha512
3b2b32cbc15004e0aab8c7d2f050b57e7d530be934a3462c27a924567e9d065ec3e9afecb646306ed4b7532b648c60bea5ffa948906295b96baf56ce37183689
ripemd-160
bf150883c6e415632badf1bb1d7675caaffdb193
Diameter
314824842
Circumference
989051410.79477
Area
7.7844488533335E+16
Volume
1.6338252535385E+25
Surface area
3.1137795413334E+17
Circumference
989051410.79477
Perimeter
629649684
Area
24778670285081241
Diagonal
222614780.66418
Surface area
148672021710487446
Volume
3.9004704787354E+24
Space diagonal
272646310.91442
Perimeter
472237263
Area
1.0729478969439E+16
Altitude
136323155.45721
Surface area
1.0729478969439E+16
Volume
4.5967485422196E+23
Height
74204926.888061