157055521 is an odd 9-digits composite number following 157055520
and preceding 157055522 . In scientific notation, it is written as 1.57055521 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 134548128 positive integers (up to 157055521) that are relatively prime to 157055521.
157055521 has 8 divisors, whose sum is 179586560
The reverse of 157055521 is 125550751
Previous prime number is 9439
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million fifty-five thousand five hundred twenty-one
Scientific notation
1.57055521 × 10^8
Engineering notation
1.57055521 × 10^6
Prime Factorization
7 × 9439 × 2377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157055521
Product of the distinct prime numbers
The prime factorization of 157055521 is 7 × 9439 × 2377.
Since it has a total of 3 prime factors.
3 , 10 , 87 , 90 , 375 , 328 , 9344 , 4030 , 80408 , 59572 , 540520 , 925717 , 386130 , 5092299 , 36101212 , 60871047 , 331684914 , 580083318 , 4667117172 , 3324906936
n×2
314111042
n×3
471166563
n×4
628222084
n×5
785277605
n÷2
78527760.5
n÷3
52351840.333333
n÷3
39263880.25
n÷5
31411104.2
n2
24666436676581441
n3
3.874000063454E+24
n4
6.084330983198E+32
n5
9.5557777250261E+40
2 √n
12532.179419399
3 √n
539.5326557806
4 √n
111.94721711324
5 √n
43.572315694571
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
-157055520
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 157055521 can be divided by 8 positive divisors.
The sum of these divisors (counting 157055521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000111101000100001
3
Ternary
101221112020200011
4
Quaternary
21113013220201
5
Quinary
310201234041
6
Senary
23330124521
8
Octal
1127075041
10
Decimal
157055521
12
Duodecimal
44720741
16
Hexadecimal
95c7a21
20
Vigesimal
291big1
36
Base36
2li8td
md5
9760eaf3675a411c1393f97bcccf5bb9
sha1
f53bbffddbf5b4f0695af5a12fdee6d4e7dc0619
sha256
71d68066857cfce6b6035af1de39189ca288902b096b62230f0ed33b586f8555
sha512
8e3715d27117ef834ddff3c482a3b8815e827bf5af221f18d1b7f02b271ff68bdb13a29550acf08587436a00ed910ff624136530562eed8c644fa0a951858b96
ripemd-160
cccbcc1f8cadeccc761b35e88cdbf48c9a898ff7
Diameter
314111042
Circumference
986808941.95863
Area
7.7491896253386E+16
Volume
1.6227373519138E+25
Surface area
3.0996758501354E+17
Circumference
986808941.95863
Perimeter
628222084
Area
24666436676581441
Diagonal
222110047.84377
Surface area
147998620059488646
Volume
3.874000063454E+24
Space diagonal
272028141.9812
Perimeter
471166563
Area
1.068088039138E+16
Altitude
136014070.9906
Surface area
1.068088039138E+16
Volume
4.5655528586424E+23
Height
74036682.614591