16397986 (number)

16397986 is an even 8-digits composite number following 16397985 and preceding 16397987. In scientific notation, it is written as 1.6397986 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 7393680 positive integers (up to 16397986) that are relatively prime to 16397986.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-seven thousand nine hundred eighty-six

Notation

Scientific notation 1.6397986 × 10^7
Engineering notation 1.6397986 × 10^6

Prime Factorization of 16397986

Prime Factorization 2 × 11 × 127 × 5869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16397986
Product of the distinct prime numbers

The prime factorization of 16397986 is 2 × 11 × 127 × 5869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 95, 43, 855, 566, 2785, 538, 89725, 41836, 909139, 182423, 3916300, 7763638, 56616068, 14839170, 600046885, 563103948, 8251202267, 835692459

Basic calculations (n = 16397986)

Multiplication

n×y
n×2 32795972
n×3 49193958
n×4 65591944
n×5 81989930

Division

n÷y
n÷2 8198993
n÷3 5465995.3333333
n÷3 4099496.5
n÷5 3279597.2

Exponentiation

ny
n2 268893944856196
n3 4.4093191432367E+21
n4 7.2303953580327E+28
n5 1.1856392185549E+36

Nth Root

y√n
2√n 4049.4426777027
3√n 254.05641791385
4√n 63.635231418631
5√n 27.730525667268

Divisors of 16397986

1, 2, 11, 22, 127, 254, 1397, 2794, 5869, 11738, 64559, 129118, 745363, 1490726, 8198993, 16397986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16397985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16397986 can be divided by 16 positive divisors. The sum of these divisors (counting 16397986) is 1, the average is 0.0625.

Base conversion 16397986

Base System Value
2 Binary 111110100011011010100010
3 Ternary 1010212002210211
4 Quaternary 332203122202
5 Quinary 13144213421
6 Senary 1343244334
8 Octal 76433242
10 Decimal 16397986
12 Duodecimal 55a96aa
16 Hexadecimal fa36a2
20 Vigesimal 529ej6
36 Base36 9rgrm

Cryptographic Hash Functions

md5 f0278564cf4a16e5025e7e7d280fbc66
sha1 b56f70a45ad8fdd4c6309e2614e7006e2c54fd5a
sha256 420237fbfa991582ba73534d42b78fdf91b8130dc99a06084a9a483bff2ec527
sha512 0b2af445af1dae4c012d8a878cc4b17c2b76cecdd745b6791007cbca106113bb1e9a624c1eeb911bb44c5559f81fd6358432c3c815208978d67d59830fadc6e4
ripemd-160 29bea3aae48b713ba7c3e41ccbf1fc2d013a31de

16397986 as geometric shapes

Circle

Radius = n
Diameter 32795972
Circumference 103031584.70254
Area 8.44755241755E+14

Sphere

Radius = n
Volume 1.8469712836967E+22
Surface area 3.37902096702E+15
Circumference 103031584.70254

Square

Length = n
Perimeter 65591944
Area 268893944856196
Diagonal 23190254.196804

Cube

Length = n
Surface area 1613363669137176
Volume 4.4093191432367E+21
Space diagonal 28402144.893803

Equilateral Triangle

Length = n
Perimeter 49193958
Area 1.1643449358464E+14
Altitude 14201072.446902

Triangular Pyramid

Length = n
Surface area 1.1643449358464E+14
Volume 5.1964324443305E+20
Height 7730084.732268