157064421 is an odd 9-digits composite number following 157064420
and preceding 157064422 . In scientific notation, it is written as 1.57064421 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 104709612 positive integers (up to 157064421) that are relatively prime to 157064421.
157064421 has 4 divisors, whose sum is 209419232
The reverse of 157064421 is 124460751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million sixty-four thousand four hundred twenty-one
Scientific notation
1.57064421 × 10^8
Engineering notation
1.57064421 × 10^6
Prime Factorization
3 × 52354807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157064421
Product of the distinct prime numbers
The prime factorization of 157064421 is 3 × 52354807.
Since it has a total of 2 prime factors.
3 , 10 , 79 , 34 , 523 , 991 , 702 , 9362 , 90031 , 88081 , 101895 , 851119 , 7066459 , 4606892 , 94912305 , 12947712 , 254692907 , 610251996 , 7064103157 , 4032320938
n×2
314128842
n×3
471193263
n×4
628257684
n×5
785322105
n÷2
78532210.5
n÷3
52354807
n÷3
39266105.25
n÷5
31412884.2
n2
24669232344065241
n3
3.8746586946351E+24
n4
6.0857102444547E+32
n5
9.5584855591905E+40
2 √n
12532.534500252
3 √n
539.54284697478
4 √n
111.9488030318
5 √n
43.572809513339
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
-157064420
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 157064421 can be divided by 4 positive divisors.
The sum of these divisors (counting 157064421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001001110011100101
3
Ternary
101221112200212210
4
Quaternary
21113021303211
5
Quinary
310202030141
6
Senary
23330234033
8
Octal
1127116345
10
Decimal
157064421
12
Duodecimal
44725919
16
Hexadecimal
95c9ce5
20
Vigesimal
291d111
36
Base36
2lifol
md5
3689f6c73a3a30f9f34668c5733f4611
sha1
9851c67886ef82f29546a6da7d19d9fbea1d016f
sha256
2a08b210fb0800cac02119e41421d8f904d305a984bb68954b4ace657170fa57
sha512
0bdc70b33d63e17d5aa8cb80926c368d3050d9b742c5364271662e9032ef3f23653d0d58a41002892303f05bbf2ce040d1246252c5e6730919920d9643446990
ripemd-160
cd5418bac84199858373e3ffde7bea6eb403ebbb
Diameter
314128842
Circumference
986864862.30787
Area
7.7500679101815E+16
Volume
1.6230132386978E+25
Surface area
3.1000271640726E+17
Circumference
986864862.30787
Perimeter
628257684
Area
24669232344065241
Diagonal
222122634.34448
Surface area
148015394064391446
Volume
3.8746586946351E+24
Space diagonal
272043557.23339
Perimeter
471193263
Area
1.0682090950911E+16
Altitude
136021778.61669
Surface area
1.0682090950911E+16
Volume
4.5663290629331E+23
Height
74040878.114826