21254967 (number)

21254967 is an odd 8-digits composite number following 21254966 and preceding 21254968. In scientific notation, it is written as 2.1254967 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13550328 positive integers (up to 21254967) that are relatively prime to 21254967.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-four thousand nine hundred sixty-seven

Notation

Scientific notation 2.1254967 × 10^7
Engineering notation 2.1254967 × 10^6

Prime Factorization of 21254967

Prime Factorization 9 × 27 × 23 × 3803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21254967
Product of the distinct prime numbers

The prime factorization of 21254967 is 9 × 27 × 23 × 3803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 52, 20, 936, 299, 3910, 1879, 96949, 11167, 115506, 252603, 1106837, 6268793, 33800124, 25507553, 812166345, 510593476, 7901259956, 7379364014

Basic calculations (n = 21254967)

Multiplication

n×y
n×2 42509934
n×3 63764901
n×4 85019868
n×5 106274835

Division

n÷y
n÷2 10627483.5
n÷3 7084989
n÷3 5313741.75
n÷5 4250993.4

Exponentiation

ny
n2 451773622171089
n3 9.602433430717E+21
n4 2.0409940568959E+29
n5 4.3381261326518E+36

Nth Root

y√n
2√n 4610.3109439603
3√n 277.00449192714
4√n 67.899270570164
5√n 29.207345429366

Divisors of 21254967

1, 9, 23, 27, 207, 243, 621, 3803, 5589, 34227, 87469, 102681, 787221, 924129, 2361663, 21254967

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 -21254966
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 21254967 can be divided by 16 positive divisors. The sum of these divisors (counting 21254967) is 1, the average is 0.0625.

Base conversion 21254967

Base System Value
2 Binary 1010001000101001100110111
3 Ternary 1110222212100000
4 Quaternary 1101011030313
5 Quinary 20420124332
6 Senary 2035322343
8 Octal 121051467
10 Decimal 21254967
12 Duodecimal 71503b3
16 Hexadecimal 1445337
20 Vigesimal 6cgh87
36 Base36 cnkfr

Cryptographic Hash Functions

md5 d4c3079da07d8454c32f29ded095d76d
sha1 c845e2cbc54c79cf176bc37d02fcb9e6e2b9f2b1
sha256 3ec565d644ff5a2eb723bc3bf46708f2582c10b755b204502349a97c16ee6a1c
sha512 41795c0b3adb59be826b2643b3a2fc4f8b00796252fa9f42b767149873ad03bff95a73c6b6219a701aa627be8ba97ced0c65e3ce0759f4a59ae7ad2e560f8b60
ripemd-160 dc83f097ba5b882fea4aa8a7de3b65a074eb9865

21254967 as geometric shapes

Circle

Radius = n
Diameter 42509934
Circumference 133548896.35899
Area 1.4192886924983E+15

Sphere

Radius = n
Volume 4.0222579096701E+22
Surface area 5.6771547699934E+15
Circumference 133548896.35899

Square

Length = n
Perimeter 85019868
Area 451773622171089
Diagonal 30059062.599193

Cube

Length = n
Surface area 2710641733026534
Volume 9.602433430717E+21
Space diagonal 36814682.7572

Equilateral Triangle

Length = n
Perimeter 63764901
Area 1.9562371677994E+14
Altitude 18407341.3786

Triangular Pyramid

Length = n
Surface area 1.9562371677994E+14
Volume 1.1316576324587E+21
Height 10019687.533064