15397965 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand nine hundred sixty-five

Notation

Scientific notation 1.5397965 × 10^7
Engineering notation 1.5397965 × 10^6

Prime Factorization of 15397965

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.

Most popular turbo-numbers

Basic calculations (n = 15397965)

Multiplication

n×y
n×2 30795930
n×3 46193895
n×4 61591860
n×5 76989825

Division

n÷y
n÷2 7698982.5
n÷3 5132655
n÷3 3849491.25
n÷5 3079593

Exponentiation

ny
n2 237097326141225
n3 3.6508163295162E+21
n4 5.6215142063318E+28
n5 8.65598789961E+35

Nth Root

y√n
2√n 3924.0240824949
3√n 248.78323419831
4√n 62.64203127689
5√n 27.383733881695

Divisors of 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 conversion 15397965

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

Cryptographic Hash Functions

md5 a4eae990769290020d6f9dee7fdcc496
sha1 dc826ad1ec9203f066597e5551a4849ce445158a
sha256 43e18604223f60409be900103d63cbc96ac8dd5c8a124cec38d92dc2906023d9
sha512 b356ae614e50d45dee9b18acfbb82adb94c0d53d43c6888a869f674c3ff3b56f7a1d3454aa84645fbaf77f633bce0cf9da6e6a2ab7efe4deaffeba93db5e45bd
ripemd-160 7dd22deb9f53119979d3c21c2f3da1f1e492abf8

15397965 as geometric shapes

Circle

Radius = n
Diameter 30795930
Circumference 96748267.448466
Area 7.4486321799106E+14

Sphere

Radius = n
Volume 1.5292503680552E+22
Surface area 2.9794528719642E+15
Circumference 96748267.448466

Square

Length = n
Perimeter 61591860
Area 237097326141225
Diagonal 21776010.935946

Cube

Length = n
Surface area 1422583956847350
Volume 3.6508163295162E+21
Space diagonal 26670057.713167

Equilateral Triangle

Length = n
Perimeter 46193895
Area 1.0266615380383E+14
Altitude 13335028.856584

Triangular Pyramid

Length = n
Surface area 1.0266615380383E+14
Volume 4.3025283057791E+20
Height 7258670.3119821