15207972 is an even 8-digits composite number following 15207971
and preceding 15207973 . In scientific notation, it is written as 1.5207972 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 4678752 positive integers (up to 15207972) that are relatively prime to 15207972.
15207972 has 24 divisors, whose sum is 29400000
The reverse of 15207972 is 27970251
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million two hundred seven thousand nine hundred seventy-two
Scientific notation
1.5207972 × 10^7
Engineering notation
1.5207972 × 10^6
Prime Factorization
2 × 2 × 39 × 13 × 7499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7603986
Product of the distinct prime numbers
The prime factorization of 15207972 is 2 × 2 × 39 × 13 × 7499.
Since it has a total of 5 prime factors.
1 , 3 , 34 , 63 , 488 , 76 , 698 , 9252 , 40173 , 44557 , 622408 , 463736 , 8213764 , 2058428 , 69917105 , 47886350 , 460788525 , 297855313 , 2126176230 , 108498918
n×2
30415944
n×3
45623916
n×4
60831888
n×5
76039860
n÷2
7603986
n÷3
5069324
n÷3
3801993
n÷5
3041594.4
n2
231282412352784
n3
3.5173364511536E+21
n4
5.3491554263723E+28
n5
8.1349805947918E+35
2 √n
3899.7399913328
3 √n
247.75576458046
4 √n
62.447898213893
5 √n
27.315821171028
1 , 2 , 4 , 13 , 26 , 39 , 52 , 78 , 156 , 507 , 1014 , 2028 , 7499 , 14998 , 29996 , 97487 , 194974 , 292461 , 389948 , 584922 , 1169844 , 3801993 , 7603986 , 15207972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15207971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15207972 can be divided by 24 positive divisors.
The sum of these divisors (counting 15207972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010000000111000100100
3
Ternary
1001121122102020
4
Quaternary
322000320210
5
Quinary
12343123342
6
Senary
1301543140
8
Octal
72007044
10
Decimal
15207972
12
Duodecimal
5114ab0
16
Hexadecimal
e80e24
20
Vigesimal
4f0jic
36
Base36
91yjo
md5
66969aadbe6bc569cdee71a2a5c67ef7
sha1
76c89e8084b9a3c64ef86b46dbcd6c2a2d1dcb6f
sha256
a964ca9abd7d6cbc87f323b1103dfd7e8245073037757e6781245d0fa79f6beb
sha512
d69231b971e4df77197b1c198ec794d444848b468a302ca52b0c1eb79cef624bb6b035d1c89203b3b3b7a01762746e55365ccb8234cb25b2f8f19ccfdb1f0ec4
ripemd-160
424f36bee8dcdaca42cc3843b2c5117c2ac5906f
Diameter
30415944
Circumference
95554506.222399
Area
7.2659512755203E+14
Volume
1.473338447353E+22
Surface area
2.9063805102081E+15
Circumference
95554506.222399
Perimeter
60831888
Area
231282412352784
Diagonal
21507320.25859
Surface area
1387694474116704
Volume
3.5173364511536E+21
Space diagonal
26340980.184085
Perimeter
45623916
Area
1.0014822227303E+14
Altitude
13170490.092042
Surface area
1.0014822227303E+14
Volume
4.1452207605422E+20
Height
7169106.7528634