157513215 is an odd 9-digits composite number following 157513214
and preceding 157513216 . In scientific notation, it is written as 1.57513215 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 82219296 positive integers (up to 157513215) that are relatively prime to 157513215.
157513215 has 4 divisors, whose sum is 157737344
The reverse of 157513215 is 512315751
Previous prime number is 705
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred fifty-seven million five hundred thirteen thousand two hundred fifteen
Scientific notation
1.57513215 × 10^8
Engineering notation
1.57513215 × 10^6
Prime Factorization
705 × 223423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157513215
Product of the distinct prime numbers
The prime factorization of 157513215 is 705 × 223423.
Since it has a total of 2 prime factors.
1 , 7 , 44 , 94 , 10 , 923 , 3352 , 226 , 98668 , 56031 , 214731 , 95633 , 9319781 , 1792661 , 55832498 , 97078062 , 509083878 , 718871645 , 2009812007 , 2656311499
n×2
315026430
n×3
472539645
n×4
630052860
n×5
787566075
n÷2
78756607.5
n÷3
52504405
n÷3
39378303.75
n÷5
31502643
n2
24810412899636225
n3
3.9079679012992E+24
n4
6.1555658825044E+32
n5
9.6958297229757E+40
2 √n
12550.42688517
3 √n
540.05625271324
4 √n
112.0286877776
5 √n
43.5976819865
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
-157513214
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 157513215 can be divided by 4 positive divisors.
The sum of these divisors (counting 157513215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000110111010111111111
3
Ternary
101222101111111210
4
Quaternary
21120313113333
5
Quinary
310310410330
6
Senary
23344015503
8
Octal
1130672777
10
Decimal
157513215
12
Duodecimal
44901593
16
Hexadecimal
96375ff
20
Vigesimal
294930f
36
Base36
2ls1z3
md5
4a006de7391e9ee47b671f605031aff5
sha1
34e8e98c79a0a481227f6f2f76ebeb64f46a0a84
sha256
705c6468a1096f96188a4604ce534c5ba5a7b11cd13467b965252b845a799e49
sha512
a71f6f9481ba88ba9a33b40281de0a7e8fd1ea35b0aa91bbc3d6c383e41bc12c0033ee41c709902bdd4a920cd29441df35afbe30beba3f2ce301bc156976a87f
ripemd-160
7662a698d5480e3837ff362dfc32134742a3b7e5
Diameter
315026430
Circumference
989684718.17462
Area
7.7944210898027E+16
Volume
1.6369657665582E+25
Surface area
3.1177684359211E+17
Circumference
989684718.17462
Perimeter
630052860
Area
24810412899636225
Diagonal
222757324.90599
Surface area
148862477397817350
Volume
3.9079679012992E+24
Space diagonal
272820891.24352
Perimeter
472539645
Area
1.0743223924733E+16
Altitude
136410445.62176
Surface area
1.0743223924733E+16
Volume
4.6055843394467E+23
Height
74252441.63533