15668925 is an odd 8-digits composite number following 15668924
and preceding 15668926 . In scientific notation, it is written as 1.5668925 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 8212800 positive integers (up to 15668925) that are relatively prime to 15668925.
15668925 has 16 divisors, whose sum is 22102080
The reverse of 15668925 is 52986651
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million six hundred sixty-eight thousand nine hundred twenty-five
Scientific notation
1.5668925 × 10^7
Engineering notation
1.5668925 × 10^6
Prime Factorization
3 × 25 × 59 × 3541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15668925
Product of the distinct prime numbers
The prime factorization of 15668925 is 3 × 25 × 59 × 3541.
Since it has a total of 4 prime factors.
5 , 8 , 49 , 5 , 789 , 428 , 8190 , 3529 , 480 , 86198 , 376195 , 378740 , 9292968 , 477137 , 49354027 , 24554142 , 731367834 , 49667052 , 6390314885 , 4311345709
n×2
31337850
n×3
47006775
n×4
62675700
n×5
78344625
n÷2
7834462.5
n÷3
5222975
n÷3
3917231.25
n÷5
3133785
n2
245515210655625
n3
3.8469594221222E+21
n4
6.0277718663276E+28
n5
9.4448705290597E+35
2 √n
3958.399297696
3 √n
250.23404748539
4 √n
62.915811190002
5 √n
27.479437615371
1 , 3 , 25 , 59 , 75 , 177 , 1475 , 3541 , 4425 , 10623 , 88525 , 208919 , 265575 , 626757 , 5222975 , 15668925
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15668924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15668925 can be divided by 16 positive divisors.
The sum of these divisors (counting 15668925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110001011010111101
3
Ternary
1002111001201120
4
Quaternary
323301122331
5
Quinary
13002401200
6
Senary
1315501153
8
Octal
73613275
10
Decimal
15668925
12
Duodecimal
52b77b9
16
Hexadecimal
ef16bd
20
Vigesimal
4hic65
36
Base36
9bu7x
md5
fb163b48b28e27122ebf94a29ea293f7
sha1
d32d4f245717ed15077361f6120359e1c05ef9ad
sha256
294189de3e47c00cb11308e3455f73573fe60391ddb79e44ead26395bc943ae9
sha512
cf67e87febc7967a221ea0958b4b0de4058211978b23c91babde5e1944e2e524aaa423c9caaac406b51b59e0af36009fb287c1ec466ca6a4b055bb4aeece8346
ripemd-160
74e3571ef01dfb809e531cf143da2d8e5015f119
Diameter
31337850
Circumference
98450759.339299
Area
7.7130878214026E+14
Volume
1.6114105945596E+22
Surface area
3.085235128561E+15
Circumference
98450759.339299
Perimeter
62675700
Area
245515210655625
Diagonal
22159206.242807
Surface area
1473091263933750
Volume
3.8469594221222E+21
Space diagonal
27139374.199986
Perimeter
47006775
Area
1.0631120472163E+14
Altitude
13569687.099993
Surface area
1.0631120472163E+14
Volume
4.5336851572201E+20
Height
7386402.0809356