21690623 (number)

21690623 is an odd 8-digits composite number following 21690622 and preceding 21690624. In scientific notation, it is written as 2.1690623 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 20350336 positive integers (up to 21690623) that are relatively prime to 21690623.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand six hundred twenty-three

Notation

Scientific notation 2.1690623 × 10^7
Engineering notation 2.1690623 × 10^6

Prime Factorization of 21690623

Prime Factorization 17 × 347 × 3677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21690623
Product of the distinct prime numbers

The prime factorization of 21690623 is 17 × 347 × 3677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21690623)

Multiplication

n×y
n×2 43381246
n×3 65071869
n×4 86762492
n×5 108453115

Division

n÷y
n÷2 10845311.5
n÷3 7230207.6666667
n÷3 5422655.75
n÷5 4338124.6

Exponentiation

ny
n2 470483126128129
n3 1.0205072116707E+22
n4 2.213543719713E+29
n5 4.8013142318312E+36

Nth Root

y√n
2√n 4657.3192933274
3√n 278.88426317718
4√n 68.244555045274
5√n 29.326106351107

Divisors of 21690623

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 -21690622
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 21690623 can be divided by 8 positive divisors. The sum of these divisors (counting 21690623) is 1, the average is 0.125.

Base conversion 21690623

Base System Value
2 Binary 1010010101111100011111111
3 Ternary 1111210222221102
4 Quaternary 1102233203333
5 Quinary 21023044443
6 Senary 2052523315
8 Octal 122574377
10 Decimal 21690623
12 Duodecimal 732053b
16 Hexadecimal 14af8ff
20 Vigesimal 6fb6b3
36 Base36 cwwlb

Cryptographic Hash Functions

md5 33a1943bd99a3a78cbe6e82518163164
sha1 65e5419097ae2b8f1a2e12dd60eeb229966e8534
sha256 5f112dd7cd24ef4b0c481fbd143be83d2b599c678b0fe5981bebb903ad274d1a
sha512 e362fec1d50124410c1f48fcd7f0666ffe4a5478f5be78af236add664829b1dca240f31a790c5a2dde756d84d20fc01dde7ee22a620fc976fcfc40d118c7f92c
ripemd-160 fef6adbb221ee27634e2610c6c3bff3d0f930b99

21690623 as geometric shapes

Circle

Radius = n
Diameter 43381246
Circumference 136286203.73717
Area 1.4780663326821E+15

Sphere

Radius = n
Volume 4.27469061216E+22
Surface area 5.9122653307284E+15
Circumference 136286203.73717

Square

Length = n
Perimeter 86762492
Area 470483126128129
Diagonal 30675173.222922

Cube

Length = n
Surface area 2822898756768774
Volume 1.0205072116707E+22
Space diagonal 37569261.083822

Equilateral Triangle

Length = n
Perimeter 65071869
Area 2.0372516963944E+14
Altitude 18784630.541911

Triangular Pyramid

Length = n
Surface area 2.0372516963944E+14
Volume 1.2026792827035E+21
Height 10225057.740974