15939997 is an odd 8-digits composite number following 15939996
and preceding 15939998 . In scientific notation, it is written as 1.5939997 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 15649200 positive integers (up to 15939997) that are relatively prime to 15939997.
15939997 has 8 divisors, whose sum is 16232832
The reverse of 15939997 is 79993951
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifteen million nine hundred thirty-nine thousand nine hundred ninety-seven
Scientific notation
1.5939997 × 10^7
Engineering notation
1.5939997 × 10^6
Prime Factorization
487 × 461 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15939997
Product of the distinct prime numbers
The prime factorization of 15939997 is 487 × 461 × 71.
Since it has a total of 3 prime factors.
2 , 3 , 69 , 96 , 76 , 474 , 5322 , 7430 , 48614 , 79021 , 451574 , 518104 , 4955555 , 6069910 , 95513303 , 4299042 , 402347780 , 83768083 , 2083600664 , 9103715429
n×2
31879994
n×3
47819991
n×4
63759988
n×5
79699985
n÷2
7969998.5
n÷3
5313332.3333333
n÷3
3984999.25
n÷5
3187999.4
n2
254083504360009
n3
4.050090297248E+21
n4
6.4558427187863E+28
n5
1.0290611356993E+36
2 √n
3992.4925798303
3 √n
251.66881938035
4 √n
63.186173961004
5 √n
27.57386513244
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
-15939996
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 15939997 can be divided by 8 positive divisors.
The sum of these divisors (counting 15939997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110011100110011101
3
Ternary
1002222211120021
4
Quaternary
330303212131
5
Quinary
13040034442
6
Senary
1325352141
8
Octal
74634635
10
Decimal
15939997
12
Duodecimal
5408651
16
Hexadecimal
f3399d
20
Vigesimal
4jc9jh
36
Base36
9hndp
md5
6f16a2c0e4b8765bfe824f5a3680130e
sha1
c5a2f7850d64e91f10e745584eeeb425696e6baa
sha256
8e14a073e759df2b43e05c4bf2a13094b2800a1c5422b4de6348d0ec54313188
sha512
63f90644ddc6a5725c6a799060e808c65b597def49bc00bb944163523cae06b3d1907602293a56852e5d7d9346e39c3da97e819c1ae14ad59e72ff57314e3f69
ripemd-160
6012b8bc50bd984040937acebe390e27ce3796b0
Diameter
31879994
Circumference
100153954.94689
Area
7.9822687069575E+14
Volume
1.6964978565613E+22
Surface area
3.192907482783E+15
Circumference
100153954.94689
Perimeter
63759988
Area
254083504360009
Diagonal
22542559.941586
Surface area
1524501026160054
Volume
4.050090297248E+21
Space diagonal
27608884.676495
Perimeter
47819991
Area
1.1002138472917E+14
Altitude
13804442.338248
Surface area
1.1002138472917E+14
Volume
4.7730771893365E+20
Height
7514186.6471955