15397906 (number)

15397906 is an even 8-digits composite number following 15397905 and preceding 15397907. In scientific notation, it is written as 1.5397906 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 7680660 positive integers (up to 15397906) that are relatively prime to 15397906.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand nine hundred six

Notation

Scientific notation 1.5397906 × 10^7
Engineering notation 1.5397906 × 10^6

Prime Factorization of 15397906

Prime Factorization 2 × 431 × 17863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15397906
Product of the distinct prime numbers

The prime factorization of 15397906 is 2 × 431 × 17863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15397906)

Multiplication

n×y
n×2 30795812
n×3 46193718
n×4 61591624
n×5 76989530

Division

n÷y
n÷2 7698953
n÷3 5132635.3333333
n÷3 3849476.5
n÷5 3079581.2

Exponentiation

ny
n2 237095509184836
n3 3.6507743634502E+21
n4 5.6214280475617E+28
n5 8.6558220662118E+35

Nth Root

y√n
2√n 3924.0165646949
3√n 248.78291644572
4√n 62.641971270825
5√n 27.383712896548

Divisors of 15397906

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 -15397905
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 15397906 can be divided by 8 positive divisors. The sum of these divisors (counting 15397906) is 1, the average is 0.125.

Base conversion 15397906

Base System Value
2 Binary 111010101111010000010010
3 Ternary 1001222021221211
4 Quaternary 322233100102
5 Quinary 12420213111
6 Senary 1310010334
8 Octal 72572022
10 Decimal 15397906
12 Duodecimal 51a69aa
16 Hexadecimal eaf412
20 Vigesimal 4g4ef6
36 Base36 9613m

Cryptographic Hash Functions

md5 8110495dc876654d4e93747e001080a8
sha1 4ce175d5631096a289254bf6edf22df862ba12bf
sha256 e4e8565eb2f2d35f29c5cffc0a8426fa122e4ceebde4bc317d2b371817a8f1f1
sha512 eb6b677d7531500b53d8c70aaf4c5163d76c374e89cdcc6e5ae1d20ae24320b3883832da383ef10e2052598bda83a4f7cabd09445060f351c5e36d490f93d0c8
ripemd-160 44311216ce5135311c82e0c10995b241a48a6f1a

15397906 as geometric shapes

Circle

Radius = n
Diameter 30795812
Circumference 96747896.740532
Area 7.4485750985421E+14

Sphere

Radius = n
Volume 1.5292327893506E+22
Surface area 2.9794300394168E+15
Circumference 96747896.740532

Square

Length = n
Perimeter 61591624
Area 237095509184836
Diagonal 21775927.497346

Cube

Length = n
Surface area 1422573055109016
Volume 3.6507743634502E+21
Space diagonal 26669955.52217

Equilateral Triangle

Length = n
Perimeter 46193718
Area 1.0266536703864E+14
Altitude 13334977.761085

Triangular Pyramid

Length = n
Surface area 1.0266536703864E+14
Volume 4.3024788482961E+20
Height 7258642.4991154