157090305 is an odd 9-digits composite number following 157090304
and preceding 157090306 . In scientific notation, it is written as 1.57090305 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 83781488 positive integers (up to 157090305) that are relatively prime to 157090305.
157090305 has 8 divisors, whose sum is 251344512
The reverse of 157090305 is 503090751
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 ninety thousand three hundred five
Scientific notation
1.57090305 × 10^8
Engineering notation
1.57090305 × 10^6
Prime Factorization
5 × 3 × 10472687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157090305
Product of the distinct prime numbers
The prime factorization of 157090305 is 5 × 3 × 10472687.
Since it has a total of 3 prime factors.
9 , 2 , 7 , 22 , 83 , 662 , 5043 , 2079 , 90188 , 71040 , 619986 , 271343 , 7188373 , 9916447 , 99215023 , 702005 , 986751639 , 479491593 , 7954144158 , 9544819252
n×2
314180610
n×3
471270915
n×4
628361220
n×5
785451525
n÷2
78545152.5
n÷3
52363435
n÷3
39272576.25
n÷5
31418061
n2
24677363924993025
n3
3.8765746255732E+24
n4
6.0897229028655E+32
n5
9.5663642817662E+40
2 √n
12533.567129912
3 √n
539.57248398586
4 √n
111.95341499888
5 √n
43.574245566463
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
-157090304
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 157090305 can be divided by 8 positive divisors.
The sum of these divisors (counting 157090305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010000001000000001
3
Ternary
101221121000101110
4
Quaternary
21113100020001
5
Quinary
310203342210
6
Senary
23330553533
8
Octal
1127201001
10
Decimal
157090305
12
Duodecimal
447388a9
16
Hexadecimal
95d0201
20
Vigesimal
291g5f5
36
Base36
2liznl
md5
c6874bc1dda32f06f28d0265b6edb7e1
sha1
22d533552dd9239608b861bea105d89380d8b873
sha256
0f0f22f4dec2c61b2e8da1d9d7553fab45471fa3d9429e38e1e30468f02430fa
sha512
573282513946e1d8fa8ed5f121a756706f9b47628d85b76be8dfe150151854b73908927c1dc940e9e3c624383f23ce64abb4052d516de4766b5fabcfc480856e
ripemd-160
49355bb744ba45eeb6d492f1661fd0f7d3da8b85
Diameter
314180610
Circumference
987027496.27636
Area
7.752622521672E+16
Volume
1.6238157819724E+25
Surface area
3.1010490086688E+17
Circumference
987027496.27636
Perimeter
628361220
Area
24677363924993025
Diagonal
222159239.84833
Surface area
148064183549958150
Volume
3.8765746255732E+24
Space diagonal
272088389.63649
Perimeter
471270915
Area
1.0685612028739E+16
Altitude
136044194.81825
Surface area
1.0685612028739E+16
Volume
4.5685870091975E+23
Height
74053079.949442