15397965 is an odd 8-digits composite number following 15397964
and preceding 15397966 . In scientific notation, it is written as 1.5397965 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 7464960 positive integers (up to 15397965) that are relatively prime to 15397965.
15397965 has 16 divisors, whose sum is 22896960
The reverse of 15397965 is 56979351
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifteen million three hundred ninety-seven thousand nine hundred sixty-five
Scientific notation
1.5397965 × 10^7
Engineering notation
1.5397965 × 10^6
Prime Factorization
3 × 45 × 11 × 10369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15397965
Product of the distinct prime numbers
The prime factorization of 15397965 is 3 × 45 × 11 × 10369.
Since it has a total of 4 prime factors.
7 , 3 , 93 , 18 , 468 , 763 , 1718 , 7483 , 84551 , 83258 , 547055 , 261435 , 7147881 , 2638886 , 96875131 , 76505908 , 449254146 , 371550471 , 8747034911 , 738733604
n×2
30795930
n×3
46193895
n×4
61591860
n×5
76989825
n÷2
7698982.5
n÷3
5132655
n÷3
3849491.25
n÷5
3079593
n2
237097326141225
n3
3.6508163295162E+21
n4
5.6215142063318E+28
n5
8.65598789961E+35
2 √n
3924.0240824949
3 √n
248.78323419831
4 √n
62.64203127689
5 √n
27.383733881695
1 , 3 , 11 , 33 , 45 , 135 , 495 , 1485 , 10369 , 31107 , 114059 , 342177 , 466605 , 1399815 , 5132655 , 15397965
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
-15397964
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 15397965 can be divided by 16 positive divisors.
The sum of these divisors (counting 15397965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101111010001001101
3
Ternary
1001222022001000
4
Quaternary
322233101031
5
Quinary
12420213330
6
Senary
1310010513
8
Octal
72572115
10
Decimal
15397965
12
Duodecimal
51a6a39
16
Hexadecimal
eaf44d
20
Vigesimal
4g4ei5
36
Base36
96159
md5
a4eae990769290020d6f9dee7fdcc496
sha1
dc826ad1ec9203f066597e5551a4849ce445158a
sha256
43e18604223f60409be900103d63cbc96ac8dd5c8a124cec38d92dc2906023d9
sha512
b356ae614e50d45dee9b18acfbb82adb94c0d53d43c6888a869f674c3ff3b56f7a1d3454aa84645fbaf77f633bce0cf9da6e6a2ab7efe4deaffeba93db5e45bd
ripemd-160
7dd22deb9f53119979d3c21c2f3da1f1e492abf8
Diameter
30795930
Circumference
96748267.448466
Area
7.4486321799106E+14
Volume
1.5292503680552E+22
Surface area
2.9794528719642E+15
Circumference
96748267.448466
Perimeter
61591860
Area
237097326141225
Diagonal
21776010.935946
Surface area
1422583956847350
Volume
3.6508163295162E+21
Space diagonal
26670057.713167
Perimeter
46193895
Area
1.0266615380383E+14
Altitude
13335028.856584
Surface area
1.0266615380383E+14
Volume
4.3025283057791E+20
Height
7258670.3119821