15239997 is an odd 8-digits composite number following 15239996
and preceding 15239998 . In scientific notation, it is written as 1.5239997 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 10159992 positive integers (up to 15239997) that are relatively prime to 15239997.
15239997 has 4 divisors, whose sum is 16933340
The reverse of 15239997 is 79993251
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifteen million two hundred thirty-nine thousand nine hundred ninety-seven
Scientific notation
1.5239997 × 10^7
Engineering notation
1.5239997 × 10^6
Prime Factorization
9 × 1693333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15239997
Product of the distinct prime numbers
The prime factorization of 15239997 is 9 × 1693333.
Since it has a total of 2 prime factors.
7 , 5 , 33 , 74 , 576 , 277 , 1321 , 9499 , 55970 , 70585 , 984805 , 369366 , 6065302 , 3480637 , 33942695 , 11219377 , 996747941 , 524305693 , 7294098365 , 4894586195
n×2
30479994
n×3
45719991
n×4
60959988
n×5
76199985
n÷2
7619998.5
n÷3
5079999
n÷3
3809999.25
n÷5
3047999.4
n2
232257508560009
n3
3.539603733682E+21
n4
5.3943550282503E+28
n5
8.2209954447469E+35
2 √n
3903.843874952
3 √n
247.92955096594
4 √n
62.48074803451
5 √n
27.32731584302
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
-15239996
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 15239997 can be divided by 4 positive divisors.
The sum of these divisors (counting 15239997) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001000101100111101
3
Ternary
1001200021100100
4
Quaternary
322020230331
5
Quinary
12400134442
6
Senary
1302351313
8
Octal
72105475
10
Decimal
15239997
12
Duodecimal
512b539
16
Hexadecimal
e88b3d
20
Vigesimal
4f4jjh
36
Base36
92n99
md5
a085ae40f0537ffbf9e1c6f7124a273a
sha1
a1ca068271e97d748c346494cd4ceb2f240c8593
sha256
59f700bd2f0b257cebfaf38f52d54b6ee9120a997eee063acb83f194ef4d5467
sha512
eebb3e3ad6fb87183c54b850302cdf256d21a94338020550c4d364f59b74b2fc860923167d25af19224bb02db5bab47739ac64662dce37cf1d445c673a7aa042
ripemd-160
5e6120c417cabe31f871d55f1177c6a1e56992bf
Diameter
30479994
Circumference
95755725.231861
Area
7.2965848263319E+14
Volume
1.4826657448473E+22
Surface area
2.9186339305328E+15
Circumference
95755725.231861
Perimeter
60959988
Area
232257508560009
Diagonal
21552610.447925
Surface area
1393545051360054
Volume
3.539603733682E+21
Space diagonal
26396449.111197
Perimeter
45719991
Area
1.0057045131632E+14
Altitude
13198224.555599
Surface area
1.0057045131632E+14
Volume
4.1714630046663E+20
Height
7184203.4826418