15693381 (number)

15693381 is an odd 8-digits composite number following 15693380 and preceding 15693382. In scientific notation, it is written as 1.5693381 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9511080 positive integers (up to 15693381) that are relatively prime to 15693381.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-three thousand three hundred eighty-one

Notation

Scientific notation 1.5693381 × 10^7
Engineering notation 1.5693381 × 10^6

Prime Factorization of 15693381

Prime Factorization 9 × 11 × 158519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15693381
Product of the distinct prime numbers

The prime factorization of 15693381 is 9 × 11 × 158519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15693381)

Multiplication

n×y
n×2 31386762
n×3 47080143
n×4 62773524
n×5 78466905

Division

n÷y
n÷2 7846690.5
n÷3 5231127
n÷3 3923345.25
n÷5 3138676.2

Exponentiation

ny
n2 246282207211161
n3 3.8650005112857E+21
n4 6.0654925588801E+28
n5 9.5188085679171E+35

Nth Root

y√n
2√n 3961.4872207291
3√n 250.36416793595
4√n 62.940346525334
5√n 27.488010225854

Divisors of 15693381

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 -15693380
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 15693381 can be divided by 8 positive divisors. The sum of these divisors (counting 15693381) is 1, the average is 0.125.

Base conversion 15693381

Base System Value
2 Binary 111011110111011001000101
3 Ternary 1002112022021100
4 Quaternary 323313121011
5 Quinary 13004142011
6 Senary 1320210313
8 Octal 73673105
10 Decimal 15693381
12 Duodecimal 5309999
16 Hexadecimal ef7645
20 Vigesimal 4i1d91
36 Base36 9cd39

Cryptographic Hash Functions

md5 94acec87c69830860befec344f9e52fa
sha1 22bb7ae82b5e0e0c7bb75d9f0f2c27ff66fca7dc
sha256 0b6a07ccd81fa62fa69ec76e2fa718ae07eeca95cd9d6ac428230fd0e3043f0e
sha512 b532d9b9594e7fe6b3deb3dbd041f1e1fa88fef0b645706bed552ef0f1a14b62236f60709ac1485a6e07357a7beebc8e939fe668cd65d9e85dcb3c096960b097
ripemd-160 fea2deb56eb261462eafb32d6e7cff704880d2fe

15693381 as geometric shapes

Circle

Radius = n
Diameter 31386762
Circumference 98604420.919171
Area 7.7371837288446E+14

Sphere

Radius = n
Volume 1.6189676283168E+22
Surface area 3.0948734915379E+15
Circumference 98604420.919171

Square

Length = n
Perimeter 62773524
Area 246282207211161
Diagonal 22193792.249688

Cube

Length = n
Surface area 1477693243266966
Volume 3.8650005112857E+21
Space diagonal 27181733.234536

Equilateral Triangle

Length = n
Perimeter 47080143
Area 1.0664332397248E+14
Altitude 13590866.617268

Triangular Pyramid

Length = n
Surface area 1.0664332397248E+14
Volume 4.5549467846993E+20
Height 7397930.7498961