157087551 is an odd 9-digits composite number following 157087550
and preceding 157087552 . In scientific notation, it is written as 1.57087551 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 104725032 positive integers (up to 157087551) that are relatively prime to 157087551.
157087551 has 4 divisors, whose sum is 209450072
The reverse of 157087551 is 155780751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million eighty-seven thousand five hundred fifty-one
Scientific notation
1.57087551 × 10^8
Engineering notation
1.57087551 × 10^6
Prime Factorization
3 × 52362517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157087551
Product of the distinct prime numbers
The prime factorization of 157087551 is 3 × 52362517.
Since it has a total of 2 prime factors.
5 , 1 , 93 , 87 , 184 , 481 , 5384 , 5367 , 48715 , 76937 , 696252 , 924852 , 6039197 , 502131 , 62916283 , 89636594 , 389804560 , 818140181 , 1743219381 , 5620832669
n×2
314175102
n×3
471262653
n×4
628350204
n×5
785437755
n÷2
78543775.5
n÷3
52362517
n÷3
39271887.75
n÷5
31417510.2
n2
24676498679177601
n3
3.8763707447667E+24
n4
6.0892958706345E+32
n5
9.5655257563239E+40
2 √n
12533.457264458
3 √n
539.5693308286
4 √n
111.95292432294
5 √n
43.574092782606
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
-157087550
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 157087551 can be divided by 4 positive divisors.
The sum of these divisors (counting 157087551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001111011100111111
3
Ternary
101221120212121110
4
Quaternary
21113033130333
5
Quinary
310203300201
6
Senary
23330533103
8
Octal
1127173477
10
Decimal
157087551
12
Duodecimal
44737193
16
Hexadecimal
95cf73f
20
Vigesimal
291fihb
36
Base36
2lixj3
md5
5dcbe6e3a7362ff163d01746274ed1fc
sha1
631f3b93506a670b1fbd7316264046b94c2ead31
sha256
0f0d504fe14ce6b17e6899caeed647bdeda25b6a514fadc44d520d317ae6c7ed
sha512
1f2f0733fa0ac9ef8d7f0f9301a19b0e581344be62584030c7ae37315d772112b830b4c679098a27c859f53ed2a87ada4b2077b4a7204e2a1c17bcb33d005c44
ripemd-160
3d329c04db4ab327580730fd70e923bfd059d478
Diameter
314175102
Circumference
987010192.38402
Area
7.7523506966823E+16
Volume
1.6237303805799E+25
Surface area
3.1009402786729E+17
Circumference
987010192.38402
Perimeter
628350204
Area
24676498679177601
Diagonal
222155345.10418
Surface area
148058992075065606
Volume
3.8763707447667E+24
Space diagonal
272083619.56857
Perimeter
471262653
Area
1.068523736631E+16
Altitude
136041809.78428
Surface area
1.068523736631E+16
Volume
4.5683467333629E+23
Height
74051781.701392