15693945 (number)

15693945 is an odd 8-digits composite number following 15693944 and preceding 15693946. In scientific notation, it is written as 1.5693945 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8370096 positive integers (up to 15693945) that are relatively prime to 15693945.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-three thousand nine hundred forty-five

Notation

Scientific notation 1.5693945 × 10^7
Engineering notation 1.5693945 × 10^6

Prime Factorization of 15693945

Prime Factorization 3 × 5 × 1046263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15693945
Product of the distinct prime numbers

The prime factorization of 15693945 is 3 × 5 × 1046263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15693945)

Multiplication

n×y
n×2 31387890
n×3 47081835
n×4 62775780
n×5 78469725

Division

n÷y
n÷2 7846972.5
n÷3 5231315
n÷3 3923486.25
n÷5 3138789

Exponentiation

ny
n2 246299909663025
n3 3.8654172357565E+21
n4 6.0663645500014E+28
n5 9.5205191597672E+35

Nth Root

y√n
2√n 3961.5584054763
3√n 250.36716715579
4√n 62.94091201656
5√n 27.488207799786

Divisors of 15693945

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 -15693944
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 15693945 can be divided by 8 positive divisors. The sum of these divisors (counting 15693945) is 1, the average is 0.125.

Base conversion 15693945

Base System Value
2 Binary 111011110111100001111001
3 Ternary 1002112100001020
4 Quaternary 323313201321
5 Quinary 13004201240
6 Senary 1320213053
8 Octal 73674171
10 Decimal 15693945
12 Duodecimal 530a189
16 Hexadecimal ef7879
20 Vigesimal 4i1eh5
36 Base36 9cdix

Cryptographic Hash Functions

md5 ddd95f5c64dde2586ac474a8f90e9eea
sha1 33616368d1122541dfcc2d534c1dbc82f4f6e8e8
sha256 129c96ae8b89dc56d2ffc906cb1a1c1567cf7a19669736c65fd14750bd373632
sha512 be408edd5e24dcfcba5da9ef232fae67a9ed114b51a3843cab930e77b704e00fe5ad3cb3afd95a5827002ca540944cfb1fa1f82d07604269f2ee7bff73a5948f
ripemd-160 4302f9962f4a3044d5144d0ab1bc2d0fc19e8c09

15693945 as geometric shapes

Circle

Radius = n
Diameter 31387890
Circumference 98607964.635685
Area 7.7377398677719E+14

Sphere

Radius = n
Volume 1.6191421854549E+22
Surface area 3.0950959471088E+15
Circumference 98607964.635685

Square

Length = n
Perimeter 62775780
Area 246299909663025
Diagonal 22194589.866137

Cube

Length = n
Surface area 1477799457978150
Volume 3.8654172357565E+21
Space diagonal 27182710.111192

Equilateral Triangle

Length = n
Perimeter 47081835
Area 1.06650989359E+14
Altitude 13591355.055596

Triangular Pyramid

Length = n
Surface area 1.06650989359E+14
Volume 4.5554378991979E+20
Height 7398196.6220458