21234567 (number)

21234567 is an odd 8-digits composite number following 21234566 and preceding 21234568. In scientific notation, it is written as 2.1234567 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14156376 positive integers (up to 21234567) that are relatively prime to 21234567.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand five hundred sixty-seven

Notation

Scientific notation 2.1234567 × 10^7
Engineering notation 2.1234567 × 10^6

Prime Factorization of 21234567

Prime Factorization 3 × 7078189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21234567
Product of the distinct prime numbers

The prime factorization of 21234567 is 3 × 7078189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 56, 20, 822, 195, 7933, 5447, 86506, 16888, 633816, 48030, 6802864, 5228674, 11528578, 6781478, 235927386, 955462205, 6657775425, 6614630718

Basic calculations (n = 21234567)

Multiplication

n×y
n×2 42469134
n×3 63703701
n×4 84938268
n×5 106172835

Division

n÷y
n÷2 10617283.5
n÷3 7078189
n÷3 5308641.75
n÷5 4246913.4

Exponentiation

ny
n2 450906835677489
n3 9.5748114129516E+21
n4 2.0331697446069E+29
n5 4.3173479164227E+36

Nth Root

y√n
2√n 4608.0979807291
3√n 276.9158428369
4√n 67.882972686301
5√n 29.20173677588

Divisors of 21234567

1, 3, 7078189, 21234567

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21234566
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21234567 can be divided by 4 positive divisors. The sum of these divisors (counting 21234567) is 1, the average is 0.25.

Base conversion 21234567

Base System Value
2 Binary 1010001000000001110000111
3 Ternary 1110221211100110
4 Quaternary 1101000032013
5 Quinary 20414001232
6 Senary 2035044103
8 Octal 121001607
10 Decimal 21234567
12 Duodecimal 7140633
16 Hexadecimal 1440387
20 Vigesimal 6ce687
36 Base36 cn4p3

Cryptographic Hash Functions

md5 88c27aa3c79920d6a99281bcc0ae47dc
sha1 97c1c94188674585394a157389ca1c1b4d7d826a
sha256 35e6a72fb914b3e81ecffc269e60eb70b758e097d5924a20b43cfd2822387bde
sha512 9862d48359f6a15e80961425691e9d19363e4c4ae405daf6d6bb05cf2f60cc79302936e89fb3c66f29a92a188ca9b355e538ea064c8cf480182b99d8a18b5d4d
ripemd-160 4d2bf65a4105727c913a58573c9d906f90f1a6fe

21234567 as geometric shapes

Circle

Radius = n
Diameter 42469134
Circumference 133420719.37872
Area 1.4165656024178E+15

Sphere

Radius = n
Volume 4.0106876259249E+22
Surface area 5.6662624096713E+15
Circumference 133420719.37872

Square

Length = n
Perimeter 84938268
Area 450906835677489
Diagonal 30030212.64252

Cube

Length = n
Surface area 2705441014064934
Volume 9.5748114129516E+21
Space diagonal 36779348.920725

Equilateral Triangle

Length = n
Perimeter 63703701
Area 1.9524838721838E+14
Altitude 18389674.460363

Triangular Pyramid

Length = n
Surface area 1.9524838721838E+14
Volume 1.1284023464467E+21
Height 10010070.88084