15691968 (number)

15691968 is an even 8-digits composite number following 15691967 and preceding 15691969. In scientific notation, it is written as 1.5691968 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 84 positive divisors. There are 5225472 positive integers (up to 15691968) that are relatively prime to 15691968.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand nine hundred sixty-eight

Notation

Scientific notation 1.5691968 × 10^7
Engineering notation 1.5691968 × 10^6

Prime Factorization of 15691968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 3 × 9 × 1009

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 54486
Product of the distinct prime numbers

The prime factorization of 15691968 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 3 × 9 × 1009. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 3, 19, 7, 725, 867, 1318, 6597, 74134, 83517, 188218, 766223, 1393113, 906571, 83922787, 98792469, 82982673, 821651976, 5387780343, 2516684471

Basic calculations (n = 15691968)

Multiplication

n×y
n×2 31383936
n×3 47075904
n×4 62767872
n×5 78459840

Division

n÷y
n÷2 7845984
n÷3 5230656
n÷3 3922992
n÷5 3138393.6

Exponentiation

ny
n2 246237859713024
n3 3.8639566150053E+21
n4 6.0633083556051E+28
n5 9.5145240690288E+35

Nth Root

y√n
2√n 3961.3088746019
3√n 250.3566536175
4√n 62.938929722406
5√n 27.487515215157

Divisors of 15691968

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1009, 1296, 1728, 1944, 2018, 2592, 3027, 3888, 4036, 5184, 6054, 7776, 8072, 9081, 12108, 15552, 16144, 18162, 24216, 27243, 32288, 36324, 48432, 54486, 64576, 72648, 81729, 96864, 108972, 145296, 163458, 193728, 217944, 245187, 290592, 326916, 435888, 490374, 581184, 653832, 871776, 980748, 1307664, 1743552, 1961496, 2615328, 3922992, 5230656, 7845984, 15691968

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15691967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15691968 can be divided by 84 positive divisors. The sum of these divisors (counting 15691968) is 1, the average is 0.011904761904762.

Base conversion 15691968

Base System Value
2 Binary 111011110111000011000000
3 Ternary 1002112020100000
4 Quaternary 323313003000
5 Quinary 13004120333
6 Senary 1320200000
8 Octal 73670300
10 Decimal 15691968
12 Duodecimal 5309000
16 Hexadecimal ef70c0
20 Vigesimal 4i19i8
36 Base36 9cc00

Cryptographic Hash Functions

md5 5fc0f90a6e24103be434bdf3481157d6
sha1 6e7330b6ede02f6c13489659b7cc5d79fbb79da7
sha256 71664631f52336671c68213ccab9a41413958fd3810c4758fbde450bc3a9d9e6
sha512 9a495cbf7cbcef9c5a28ed6701769a756c317af84f528ceaafdf72cbc572460e104b0129d488d7492a024b2c7f7976f36fca7d6825e63be73edadf5b597950a9
ripemd-160 4c11f52dfbccf659033726e69143400630919bc8

15691968 as geometric shapes

Circle

Radius = n
Diameter 31383936
Circumference 98595542.778332
Area 7.7357905111011E+14

Sphere

Radius = n
Volume 1.6185303620654E+22
Surface area 3.0943162044404E+15
Circumference 98595542.778332

Square

Length = n
Perimeter 62767872
Area 246237859713024
Diagonal 22191793.965925

Cube

Length = n
Surface area 1477427158278144
Volume 3.8639566150053E+21
Space diagonal 27179285.846745

Equilateral Triangle

Length = n
Perimeter 47075904
Area 1.0662412094249E+14
Altitude 13589642.923372

Triangular Pyramid

Length = n
Surface area 1.0662412094249E+14
Volume 4.5537165411347E+20
Height 7397264.6553082