157087557 is an odd 9-digits composite number following 157087556
and preceding 157087558 . In scientific notation, it is written as 1.57087557 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 92988000 positive integers (up to 157087557) that are relatively prime to 157087557.
157087557 has 24 divisors, whose sum is 253295328
The reverse of 157087557 is 755780751
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million eighty-seven thousand five hundred fifty-seven
Scientific notation
1.57087557 × 10^8
Engineering notation
1.57087557 × 10^6
Prime Factorization
11 × 3 × 3 × 43 × 36901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52362519
Product of the distinct prime numbers
The prime factorization of 157087557 is 11 × 3 × 3 × 43 × 36901.
Since it has a total of 5 prime factors.
1 , 5 , 44 , 63 , 397 , 841 , 7993 , 1050 , 92279 , 81423 , 879421 , 607894 , 6108860 , 4146091 , 39113322 , 88295986 , 156428634 , 766330909 , 6365519535 , 3200060002
n×2
314175114
n×3
471262671
n×4
628350228
n×5
785437785
n÷2
78543778.5
n÷3
52362519
n÷3
39271889.25
n÷5
31417511.4
n2
24676500564228249
n3
3.8763711889437E+24
n4
6.0892968009636E+32
n5
9.5655275831128E+40
2 √n
12533.457503818
3 √n
539.56933769827
4 √n
111.95292539196
5 √n
43.57409311547
1 , 3 , 9 , 11 , 33 , 43 , 99 , 129 , 387 , 473 , 1419 , 4257 , 36901 , 110703 , 332109 , 405911 , 1217733 , 1586743 , 3653199 , 4760229 , 14280687 , 17454173 , 52362519 , 157087557
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157087556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157087557 can be divided by 24 positive divisors.
The sum of these divisors (counting 157087557) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001111011101000101
3
Ternary
101221120212121200
4
Quaternary
21113033131011
5
Quinary
310203300212
6
Senary
23330533113
8
Octal
1127173505
10
Decimal
157087557
12
Duodecimal
44737199
16
Hexadecimal
95cf745
20
Vigesimal
291fihh
36
Base36
2lixj9
md5
370776aa09ad6fd05e108455622d5c02
sha1
534565477e30812b7c5bb0938bd7a5a3634861ca
sha256
87e56e041d07793cfd1957f20e0280c43157de66d241020d5befc8f613de9fab
sha512
1f540b2d9ac6726980c737e3d4a89e59c60c539ce10d32f0b44c060995862c8eb26781a99dc6de5e1961dd06d5679656f161956c95a4678868519bb333d833f7
ripemd-160
2cc8f0234d3c5c958d18ea21d7f0291613ec0053
Diameter
314175114
Circumference
987010230.08314
Area
7.7523512888884E+16
Volume
1.6237305666364E+25
Surface area
3.1009405155554E+17
Circumference
987010230.08314
Perimeter
628350228
Area
24676500564228249
Diagonal
222155353.58946
Surface area
148059003385369494
Volume
3.8763711889437E+24
Space diagonal
272083629.96087
Perimeter
471262671
Area
1.0685238182561E+16
Altitude
136041814.98044
Surface area
1.0685238182561E+16
Volume
4.5683472568305E+23
Height
74051784.529819