21697430 (number)

21697430 is an even 8-digits composite number following 21697429 and preceding 21697431. In scientific notation, it is written as 2.1697430 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8222112 positive integers (up to 21697430) that are relatively prime to 21697430.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand four hundred thirty

Notation

Scientific notation 2.1697430 × 10^7
Engineering notation 2.1697430 × 10^6

Prime Factorization of 21697430

Prime Factorization 2 × 5 × 19 × 114197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21697430
Product of the distinct prime numbers

The prime factorization of 21697430 is 2 × 5 × 19 × 114197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 5, 95, 686, 400, 4774, 787, 82149, 86038, 864250, 467049, 9027461, 5468739, 84605712, 66760659, 258394785, 382734022, 9489779169, 2773470357

Basic calculations (n = 21697430)

Multiplication

n×y
n×2 43394860
n×3 65092290
n×4 86789720
n×5 108487150

Division

n÷y
n÷2 10848715
n÷3 7232476.6666667
n÷3 5424357.5
n÷5 4339486

Exponentiation

ny
n2 470778468604900
n3 1.0214682868062E+22
n4 2.2163236650197E+29
n5 4.8088527579109E+36

Nth Root

y√n
2√n 4658.0500211999
3√n 278.9134334878
4√n 68.249908580158
5√n 29.327946757003

Divisors of 21697430

1, 2, 5, 10, 19, 38, 95, 190, 114197, 228394, 570985, 1141970, 2169743, 4339486, 10848715, 21697430

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 -21697429
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 21697430 can be divided by 16 positive divisors. The sum of these divisors (counting 21697430) is 1, the average is 0.0625.

Base conversion 21697430

Base System Value
2 Binary 1010010110001001110010110
3 Ternary 1111211100021112
4 Quaternary 1102301032112
5 Quinary 21023304210
6 Senary 2053015022
8 Octal 122611626
10 Decimal 21697430
12 Duodecimal 7324472
16 Hexadecimal 14b1396
20 Vigesimal 6fc3ba
36 Base36 cx1ue

Cryptographic Hash Functions

md5 54f713db038df612188811ae450eba50
sha1 354ecefb80349b679a0d81af406513e7115d9e91
sha256 6ebde519cd126596b5493aa52f57c750e856cf0ff376416178da949da5ef7c29
sha512 f53c39122b4967501a99607a55c072fc65cfe675ca902885620c882ef7b0b6f91690f8f78b9098baf78878f1c3318f982fd2f950b0853f76093013ed934c6582
ripemd-160 f7046ab308f62ca5f8bed904b98feaab2d801330

21697430 as geometric shapes

Circle

Radius = n
Diameter 43394860
Circumference 136328973.37956
Area 1.4789941784374E+15

Sphere

Radius = n
Volume 4.2787163542738E+22
Surface area 5.9159767137496E+15
Circumference 136328973.37956

Square

Length = n
Perimeter 86789720
Area 470778468604900
Diagonal 30684799.774641

Cube

Length = n
Surface area 2824670811629400
Volume 1.0214682868062E+22
Space diagonal 37581051.153669

Equilateral Triangle

Length = n
Perimeter 65092290
Area 2.0385305668329E+14
Altitude 18790525.576835

Triangular Pyramid

Length = n
Surface area 2.0385305668329E+14
Volume 1.2038119206128E+21
Height 10228266.591547