15399797 (number)

15399797 is an odd 8-digits composite number following 15399796 and preceding 15399798. In scientific notation, it is written as 1.5399797 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 13199820 positive integers (up to 15399797) that are relatively prime to 15399797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5399797 × 10^7
Engineering notation 1.5399797 × 10^6

Prime Factorization of 15399797

Prime Factorization 7 × 2199971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15399797
Product of the distinct prime numbers

The prime factorization of 15399797 is 7 × 2199971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15399797)

Multiplication

n×y
n×2 30799594
n×3 46199391
n×4 61599188
n×5 76998985

Division

n÷y
n÷2 7699898.5
n÷3 5133265.6666667
n÷3 3849949.25
n÷5 3079959.4

Exponentiation

ny
n2 237153747641209
n3 3.6521195714638E+21
n4 5.624190002027E+28
n5 8.6611384320646E+35

Nth Root

y√n
2√n 3924.2575093895
3√n 248.7931002815
4√n 62.64389443026
5√n 27.384385456279

Divisors of 15399797

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15399796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15399797 can be divided by 4 positive divisors. The sum of these divisors (counting 15399797) is 1, the average is 0.25.

Base conversion 15399797

Base System Value
2 Binary 111010101111101101110101
3 Ternary 1001222101112212
4 Quaternary 322233231311
5 Quinary 12420243142
6 Senary 1310023205
8 Octal 72575565
10 Decimal 15399797
12 Duodecimal 51a7b05
16 Hexadecimal eafb75
20 Vigesimal 4g4j9h
36 Base36 962k5

Cryptographic Hash Functions

md5 aeaaffd38c0effd011ad8481879987af
sha1 fa4d33f63f3cf06cbd65b7c02e1e84869fc37afb
sha256 91543ce9fc008102c84beb0674c763cf32908673b6a6c91de012fd7b0375603b
sha512 94da6d9c5ec125d7cedc239a87b3ce8b6b0f2059e4fe564197ab6cb5e3eda23c50da2982dc44f41e9c748242658061614577a799d676d7582e0913e67288bb10
ripemd-160 e46591fa70f099de71a8d6f91c51d12635ccb54f

15399797 as geometric shapes

Circle

Radius = n
Diameter 30799594
Circumference 96759778.243948
Area 7.4504047136091E+14

Sphere

Radius = n
Volume 1.5297962687656E+22
Surface area 2.9801618854436E+15
Circumference 96759778.243948

Square

Length = n
Perimeter 61599188
Area 237153747641209
Diagonal 21778601.775193

Cube

Length = n
Surface area 1422922485847254
Volume 3.6521195714638E+21
Space diagonal 26673230.830247

Equilateral Triangle

Length = n
Perimeter 46199391
Area 1.0269058502999E+14
Altitude 13336615.415123

Triangular Pyramid

Length = n
Surface area 1.0269058502999E+14
Volume 4.3040641911437E+20
Height 7259533.9250642