157539717 is an odd 9-digits composite number following 157539716
and preceding 157539718 . In scientific notation, it is written as 1.57539717 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 104898240 positive integers (up to 157539717) that are relatively prime to 157539717.
157539717 has 12 divisors, whose sum is 227835244
The reverse of 157539717 is 717935751
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-seven million five hundred thirty-nine thousand seven hundred seventeen
Scientific notation
1.57539717 × 10^8
Engineering notation
1.57539717 × 10^6
Prime Factorization
3 × 3 × 853 × 20521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52513239
Product of the distinct prime numbers
The prime factorization of 157539717 is 3 × 3 × 853 × 20521.
Since it has a total of 4 prime factors.
7 , 8 , 49 , 46 , 466 , 984 , 8058 , 4071 , 9895 , 13508 , 947537 , 263459 , 9713033 , 1914526 , 9426544 , 29648651 , 866466671 , 263851708 , 4486261308 , 385575388
n×2
315079434
n×3
472619151
n×4
630158868
n×5
787698585
n÷2
78769858.5
n÷3
52513239
n÷3
39384929.25
n÷5
31507943.4
n2
24818762432440089
n3
3.9099408098968E+24
n4
6.159709686779E+32
n5
9.7039892085732E+40
2 √n
12551.482661423
3 √n
540.08653962848
4 √n
112.03339975839
5 √n
43.599148972003
1 , 3 , 9 , 853 , 2559 , 7677 , 20521 , 61563 , 184689 , 17504413 , 52513239 , 157539717
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157539716
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157539717 can be divided by 12 positive divisors.
The sum of these divisors (counting 157539717) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000111101110110000101
3
Ternary
101222102211212100
4
Quaternary
21120331312011
5
Quinary
310312232332
6
Senary
23344342313
8
Octal
1130756605
10
Decimal
157539717
12
Duodecimal
44914999
16
Hexadecimal
963dd85
20
Vigesimal
294c95h
36
Base36
2lsmf9
md5
3b7205ffc1f2bc84907972b0fdb8de55
sha1
817dfb86b3fa2854c898c852dd8b63e30c3191ed
sha256
a6b0846389c316bc56aed29db8dff4dbe945db9892acb933fe20f1b5cdbed129
sha512
084f0246af827a350ce08a7f9fdd50ac0c0e858bf48de42f2618f516757b5d0f85e7ae7b25cc918778abab22d758d610026895c2d01ce8defe230fb68a55aeed
ripemd-160
b75aff2454a7e92eb4064103e2112a357fb03558
Diameter
315079434
Circumference
989851235.15163
Area
7.7970441728944E+16
Volume
1.637792176579E+25
Surface area
3.1188176691578E+17
Circumference
989851235.15163
Perimeter
630158868
Area
24818762432440089
Diagonal
222794804.39382
Surface area
148912574594640534
Volume
3.9099408098968E+24
Space diagonal
272866794.05402
Perimeter
472619151
Area
1.0746839378492E+16
Altitude
136433397.02701
Surface area
1.0746839378492E+16
Volume
4.6079094345268E+23
Height
74264934.79794