157037621 is an odd 9-digits composite number following 157037620
and preceding 157037622 . In scientific notation, it is written as 1.57037621 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 144957792 positive integers (up to 157037621) that are relatively prime to 157037621.
157037621 has 4 divisors, whose sum is 169117452
The reverse of 157037621 is 126730751
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million thirty-seven thousand six hundred twenty-one
Scientific notation
1.57037621 × 10^8
Engineering notation
1.57037621 × 10^6
Prime Factorization
13 × 12079817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157037621
Product of the distinct prime numbers
The prime factorization of 157037621 is 13 × 12079817.
Since it has a total of 2 prime factors.
7 , 4 , 36 , 53 , 864 , 580 , 4846 , 4703 , 6722 , 25540 , 627181 , 668058 , 9508990 , 5433422 , 30852439 , 36142490 , 577763553 , 4981538 , 3482746351 , 3078370028
n×2
314075242
n×3
471112863
n×4
628150484
n×5
785188105
n÷2
78518810.5
n÷3
52345873.666667
n÷3
39259405.25
n÷5
31407524.2
n2
24660814409339641
n3
3.8726756267652E+24
n4
6.0815576733189E+32
n5
9.550333489923E+40
2 √n
12531.465237553
3 √n
539.51215771851
4 √n
111.9440272527
5 √n
43.571322440713
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
-157037620
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 157037621 can be divided by 4 positive divisors.
The sum of these divisors (counting 157037621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000011010000110101
3
Ternary
101221111100010012
4
Quaternary
21113003100311
5
Quinary
310200200441
6
Senary
23325510005
8
Octal
1127032065
10
Decimal
157037621
12
Duodecimal
44712305
16
Hexadecimal
95c3435
20
Vigesimal
2919e11
36
Base36
2lhv05
md5
81977f9ee838d78a7420de162126e2b9
sha1
c994f6d567f95438085af4a1b9bfb609caef397d
sha256
02ce357b82596032d51e02f657a6556e8cc0f14bcbcd05a7a13d6481661b0ad5
sha512
02078977e8bf9fb5824ab4bd614adbca888b24a15d9ecdf11bbb1e0684f4bd0e2d20334e566fab17317368f895f4b9f28295109fcd053ef259b06f89af631f71
ripemd-160
5d113ba1741a9b6676e38dfad7f568146f9c7565
Diameter
314075242
Circumference
986696472.94164
Area
7.7474233379923E+16
Volume
1.6221825731709E+25
Surface area
3.0989693351969E+17
Circumference
986696472.94164
Perimeter
628150484
Area
24660814409339641
Diagonal
222084733.42101
Surface area
147964886456037846
Volume
3.8726756267652E+24
Space diagonal
271997138.27175
Perimeter
471112863
Area
1.0678445878251E+16
Altitude
135998569.13587
Surface area
1.0678445878251E+16
Volume
4.5639919950359E+23
Height
74028244.473669