157042605 is an odd 9-digits composite number following 157042604
and preceding 157042606 . In scientific notation, it is written as 1.57042605 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 83559168 positive integers (up to 157042605) that are relatively prime to 157042605.
157042605 has 8 divisors, whose sum is 167905920
The reverse of 157042605 is 506240751
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million forty-two thousand six hundred five
Scientific notation
1.57042605 × 10^8
Engineering notation
1.57042605 × 10^6
Prime Factorization
15 × 433 × 24179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157042605
Product of the distinct prime numbers
The prime factorization of 157042605 is 15 × 433 × 24179.
Since it has a total of 3 prime factors.
8 , 4 , 69 , 9 , 681 , 751 , 7322 , 2337 , 44983 , 53475 , 768934 , 76821 , 5063714 , 2504495 , 58385481 , 26936969 , 396976623 , 419297583 , 2280483063 , 7285695051
n×2
314085210
n×3
471127815
n×4
628170420
n×5
785213025
n÷2
78521302.5
n÷3
52347535
n÷3
39260651.25
n÷5
31408521
n2
24662379785186025
n3
3.873044366965E+24
n4
6.0823297666875E+32
n5
9.5518491102965E+40
2 √n
12531.664095402
3 √n
539.51786526835
4 √n
111.94491545132
5 √n
43.571599007198
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
-157042604
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 157042605 can be divided by 8 positive divisors.
The sum of these divisors (counting 157042605) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000100011110101101
3
Ternary
101221111120221210
4
Quaternary
21113010132231
5
Quinary
310200330410
6
Senary
23325545033
8
Octal
1127043655
10
Decimal
157042605
12
Duodecimal
44715179
16
Hexadecimal
95c47ad
20
Vigesimal
291a6a5
36
Base36
2lhyul
md5
e3dc62e170e998c36a66a3837c02c609
sha1
d112a366dc5460ea59edfcf6222bdc9c26ddfeb9
sha256
13034bbb74b4f4218612b0e8e29687df22dbf02db385a0f8de99ae535a953b53
sha512
7da7617361518a142e7a51bd4dee5629f19dfe13a3a4a6e5f22f0d98ad2ddc4895fa7280e608091a9f609998a9a03907680857141df1d88359576199316cac7b
ripemd-160
2f40e09ae3d7b20c9e1fb52d084ebadbf703a7a6
Diameter
314085210
Circumference
986727788.33721
Area
7.7479151153182E+16
Volume
1.6223370307046E+25
Surface area
3.0991660461273E+17
Circumference
986727788.33721
Perimeter
628170420
Area
24662379785186025
Diagonal
222091781.8614
Surface area
147974278711116150
Volume
3.873044366965E+24
Space diagonal
272005770.81297
Perimeter
471127815
Area
1.0679123705875E+16
Altitude
136002885.40649
Surface area
1.0679123705875E+16
Volume
4.5644265595288E+23
Height
74030593.9538