16697989 (number)

16697989 is an odd 8-digits composite number following 16697988 and preceding 16697990. In scientific notation, it is written as 1.6697989 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 12657600 positive integers (up to 16697989) that are relatively prime to 16697989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6697989 × 10^7
Engineering notation 1.6697989 × 10^6

Prime Factorization of 16697989

Prime Factorization 7 × 11 × 37 × 5861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16697989
Product of the distinct prime numbers

The prime factorization of 16697989 is 7 × 11 × 37 × 5861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 45, 41, 153, 415, 5578, 4786, 1614, 78513, 897610, 929085, 5249882, 275619, 18054242, 26530584, 386333043, 709297782, 2467385369, 4949934401

Basic calculations (n = 16697989)

Multiplication

n×y
n×2 33395978
n×3 50093967
n×4 66791956
n×5 83489945

Division

n÷y
n÷2 8348994.5
n÷3 5565996.3333333
n÷3 4174497.25
n÷5 3339597.8

Exponentiation

ny
n2 278822836644121
n3 4.6557806592323E+21
n4 7.7742174234274E+28
n5 1.2981379702E+36

Nth Root

y√n
2√n 4086.3172906665
3√n 255.59639465658
4√n 63.924309074612
5√n 27.831257795729

Divisors of 16697989

1, 7, 11, 37, 77, 259, 407, 2849, 5861, 41027, 64471, 216857, 451297, 1517999, 2385427, 16697989

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 -16697988
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 16697989 can be divided by 16 positive divisors. The sum of these divisors (counting 16697989) is 1, the average is 0.0625.

Base conversion 16697989

Base System Value
2 Binary 111111101100101010000101
3 Ternary 1011102100100001
4 Quaternary 333230222011
5 Quinary 13233313424
6 Senary 1353521301
8 Octal 77545205
10 Decimal 16697989
12 Duodecimal 5713231
16 Hexadecimal feca85
20 Vigesimal 5474j9
36 Base36 9xw91

Cryptographic Hash Functions

md5 eb2e7b2479e6022f44083198b5617bcf
sha1 621b502e93234d5236353eaab7c68770fb63cca0
sha256 870a31383ee1f835fb0832713ea8c773537366bfd99a98497c391c78559708bc
sha512 07363e3ff3b6e343bae29b195c65b6f348dcaa032be73addeb31537b74764e55a7017a469fa9bf6380ef8daccaedc63a8bbdb0caceb6934f2ddff0e6e0ef77b4
ripemd-160 7cc8d71b4749496feac762a2868587fc8ffe53ae

16697989 as geometric shapes

Circle

Radius = n
Diameter 33395978
Circumference 104916559.14425
Area 8.7594777525424E+14

Sphere

Radius = n
Volume 1.9502088421026E+22
Surface area 3.503791101017E+15
Circumference 104916559.14425

Square

Length = n
Perimeter 66791956
Area 278822836644121
Diagonal 23614522.508157

Cube

Length = n
Surface area 1672937019864726
Volume 4.6557806592323E+21
Space diagonal 28921765.332226

Equilateral Triangle

Length = n
Perimeter 50093967
Area 1.2073382984452E+14
Altitude 14460882.666113

Triangular Pyramid

Length = n
Surface area 1.2073382984452E+14
Volume 5.4868901264339E+20
Height 7871507.5027189