21800907 (number)

21800907 is an odd 8-digits composite number following 21800906 and preceding 21800908. In scientific notation, it is written as 2.1800907 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 14443920 positive integers (up to 21800907) that are relatively prime to 21800907.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thousand nine hundred seven

Notation

Scientific notation 2.1800907 × 10^7
Engineering notation 2.1800907 × 10^6

Prime Factorization of 21800907

Prime Factorization 27 × 3 × 181 × 1487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21800907
Product of the distinct prime numbers

The prime factorization of 21800907 is 27 × 3 × 181 × 1487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 75, 29, 847, 710, 409, 8313, 1730, 80834, 401392, 847642, 1304312, 7685223, 41683486, 59858579, 546541827, 390729858, 3405482188, 5572897616

Basic calculations (n = 21800907)

Multiplication

n×y
n×2 43601814
n×3 65402721
n×4 87203628
n×5 109004535

Division

n÷y
n÷2 10900453.5
n÷3 7266969
n÷3 5450226.75
n÷5 4360181.4

Exponentiation

ny
n2 475279546022649
n3 1.0361525181842E+22
n4 2.258906468675E+29
n5 4.9246209845281E+36

Nth Root

y√n
2√n 4669.1441399897
3√n 279.35611826806
4√n 68.331135948334
5√n 29.35586707037

Divisors of 21800907

1, 3, 27, 81, 181, 543, 1487, 4461, 4887, 14661, 40149, 120447, 269147, 807441, 7266969, 21800907

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 -21800906
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 21800907 can be divided by 16 positive divisors. The sum of these divisors (counting 21800907) is 1, the average is 0.0625.

Base conversion 21800907

Base System Value
2 Binary 1010011001010011111001011
3 Ternary 1112000121020000
4 Quaternary 1103022133023
5 Quinary 21040112112
6 Senary 2055134043
8 Octal 123123713
10 Decimal 21800907
12 Duodecimal 7374323
16 Hexadecimal 14ca7cb
20 Vigesimal 6g5257
36 Base36 cz9or

Cryptographic Hash Functions

md5 acae6488b40da4c66e85bfbc9dfa4798
sha1 6dc21ff67ca5a7bf93a2d0f5ad037e46130a4e40
sha256 35a781c5beeec10c592b0ad0f266dc7cf56cca9494cf125943a6b1ea8026cfe2
sha512 0211ab7a6c4b9226c22f4d51360a89db901cf8bd80c3703c8147fe95732689c0b0d6987172401339b7fb1c28ae3e31cce722845f81bda978d347a4f6f6f7b1cc
ripemd-160 43f94de1093cee4cf855051814cfb86bc00fe1a4

21800907 as geometric shapes

Circle

Radius = n
Diameter 43601814
Circumference 136979138.54559
Area 1.4931347301862E+15

Sphere

Radius = n
Volume 4.3402255188347E+22
Surface area 5.972538920745E+15
Circumference 136979138.54559

Square

Length = n
Perimeter 87203628
Area 475279546022649
Diagonal 30831138.351435

Cube

Length = n
Surface area 2851677276135894
Volume 1.0361525181842E+22
Space diagonal 37760278.575084

Equilateral Triangle

Length = n
Perimeter 65402721
Area 2.0580208037737E+14
Altitude 18880139.287542

Triangular Pyramid

Length = n
Surface area 2.0580208037737E+14
Volume 1.2211174532526E+21
Height 10277046.117145