157089305 is an odd 9-digits composite number following 157089304
and preceding 157089306 . In scientific notation, it is written as 1.57089305 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 124711600 positive integers (up to 157089305) that are relatively prime to 157089305.
157089305 has 8 divisors, whose sum is 189946944
The reverse of 157089305 is 503980751
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million eighty-nine thousand three hundred five
Scientific notation
1.57089305 × 10^8
Engineering notation
1.57089305 × 10^6
Prime Factorization
5 × 131 × 239831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157089305
Product of the distinct prime numbers
The prime factorization of 157089305 is 5 × 131 × 239831.
Since it has a total of 3 prime factors.
2 , 4 , 45 , 12 , 844 , 495 , 7346 , 8456 , 35277 , 61645 , 18707 , 252010 , 4179361 , 4039009 , 2987657 , 97353959 , 148340210 , 59279610 , 4703485408 , 8700621261
n×2
314178610
n×3
471267915
n×4
628357220
n×5
785446525
n÷2
78544652.5
n÷3
52363101.666667
n÷3
39272326.25
n÷5
31417861
n2
24677049745383025
n3
3.8765005939526E+24
n4
6.0895678413611E+32
n5
9.5660597994976E+40
2 √n
12533.527236975
3 √n
539.57133905285
4 √n
111.95323683117
5 √n
43.574190089638
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
-157089304
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 157089305 can be divided by 8 positive divisors.
The sum of these divisors (counting 157089305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001111111000011001
3
Ternary
101221120222000102
4
Quaternary
21113033320121
5
Quinary
310203324210
6
Senary
23330545145
8
Octal
1127177031
10
Decimal
157089305
12
Duodecimal
447381b5
16
Hexadecimal
95cfe19
20
Vigesimal
291g355
36
Base36
2liyvt
md5
e3f057225d19d80931b3ebc24f707167
sha1
adef52d2a295e29d6daf1a613d558a044ca0018a
sha256
6cb5b59b32a1d2ece8116ed23902ee8d9823b6c16345822b28434b65b2043fc1
sha512
926453a37a86d9e769d32e6569285fdbfc893c6e3e11debf29f88c4c4b805d0543c6236b591063001e2733ea68a6f9fefe9133183384a7741e1b4874455a0f31
ripemd-160
0dd1b6f049ef6480c09d96589113e2368e79f615
Diameter
314178610
Circumference
987021213.09105
Area
7.7525238192365E+16
Volume
1.6237847716797E+25
Surface area
3.1010095276946E+17
Circumference
987021213.09105
Perimeter
628357220
Area
24677049745383025
Diagonal
222157825.63476
Surface area
148062298472298150
Volume
3.8765005939526E+24
Space diagonal
272086657.58568
Perimeter
471267915
Area
1.0685475984977E+16
Altitude
136043328.79284
Surface area
1.0685475984977E+16
Volume
4.568499762096E+23
Height
74052608.544921