21690000 (number)

21690000 is an even 8-digits composite number following 21689999 and preceding 21690001. In scientific notation, it is written as 2.1690000 × 10^7. The sum of its digits is 18. It has a total of 10 prime factors and 130 positive divisors. There are 5760000 positive integers (up to 21690000) that are relatively prime to 21690000.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand

Notation

Scientific notation 2.1690000 × 10^7
Engineering notation 2.1690000 × 10^6

Prime Factorization of 21690000

Prime Factorization 2 × 2 × 2 × 2 × 3 × 15 × 5 × 5 × 5 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 108450
Product of the distinct prime numbers

The prime factorization of 21690000 is 2 × 2 × 2 × 2 × 3 × 15 × 5 × 5 × 5 × 241. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690000)

Multiplication

n×y
n×2 43380000
n×3 65070000
n×4 86760000
n×5 108450000

Division

n÷y
n÷2 10845000
n÷3 7230000
n÷3 5422500
n÷5 4338000

Exponentiation

ny
n2 470456100000000
n3 1.0204192809E+22
n4 2.2132894202721E+29
n5 4.8006247525702E+36

Nth Root

y√n
2√n 4657.252408878
3√n 278.88159310543
4√n 68.244065008453
5√n 29.325937887766

Divisors of 21690000

130 divisors

τ Total Divisors 130
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21689999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0076923076923077
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 130
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21690000 can be divided by 130 positive divisors. The sum of these divisors (counting 21690000) is 1, the average is 0.0076923076923077.

Base conversion 21690000

Base System Value
2 Binary 1010010101111011010010000
3 Ternary 1111210222002100
4 Quaternary 1102233122100
5 Quinary 21023040000
6 Senary 2052520400
8 Octal 122573220
10 Decimal 21690000
12 Duodecimal 7320100
16 Hexadecimal 14af690
20 Vigesimal 6fb500
36 Base36 cww40

Cryptographic Hash Functions

md5 bbd1cdc0f325f4daa0bdff56c7204b5c
sha1 1c37a324999b0de2948b500e6b58526fbd4e3293
sha256 86ee1719682df76291b31242b9d0ff7d0d112676fef7b88b8136fa53ff4db39a
sha512 d44c3517f9a6f4d6dbd1c628c9adcfa8f0e08f36368c154b91064b6a528d372a662bd29d57262d84d84f6ee9c072175da142333e5cf36d65508b35909adfdf1a
ripemd-160 bf60d85eec37f5ea569c69f9046904655311324e

21690000 as geometric shapes

Circle

Radius = n
Diameter 43380000
Circumference 136282289.31273
Area 1.4779814275965E+15

Sphere

Radius = n
Volume 4.2743222886091E+22
Surface area 5.911925710386E+15
Circumference 136282289.31273

Square

Length = n
Perimeter 86760000
Area 470456100000000
Diagonal 30674292.167872

Cube

Length = n
Surface area 2822736600000000
Volume 1.0204192809E+22
Space diagonal 37568182.016169

Equilateral Triangle

Length = n
Perimeter 65070000
Area 2.0371346698268E+14
Altitude 18784091.008084

Triangular Pyramid

Length = n
Surface area 2.0371346698268E+14
Volume 1.2025756552965E+21
Height 10224764.055957