21622755 (number)

21622755 is an odd 8-digits composite number following 21622754 and preceding 21622756. In scientific notation, it is written as 2.1622755 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 8847360 positive integers (up to 21622755) that are relatively prime to 21622755.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand seven hundred fifty-five

Notation

Scientific notation 2.1622755 × 10^7
Engineering notation 2.1622755 × 10^6

Prime Factorization of 21622755

Prime Factorization 385 × 3 × 97 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21622755
Product of the distinct prime numbers

The prime factorization of 21622755 is 385 × 3 × 97 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 60, 3, 185, 539, 2631, 5135, 97902, 67206, 269964, 715703, 1058455, 7152285, 44072696, 27568146, 91519201, 328250366, 5393527625, 5288602235

Basic calculations (n = 21622755)

Multiplication

n×y
n×2 43245510
n×3 64868265
n×4 86491020
n×5 108113775

Division

n÷y
n÷2 10811377.5
n÷3 7207585
n÷3 5405688.75
n÷5 4324551

Exponentiation

ny
n2 467543533790025
n3 1.0109579282976E+22
n4 2.1859695598886E+29
n5 4.726668423093E+36

Nth Root

y√n
2√n 4650.027419274
3√n 278.59309139323
4√n 68.191109532504
5√n 29.307731591974

Divisors of 21622755

1, 3, 97, 193, 291, 385, 579, 1155, 18721, 37345, 56163, 74305, 112035, 222915, 7207585, 21622755

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 -21622754
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 21622755 can be divided by 16 positive divisors. The sum of these divisors (counting 21622755) is 1, the average is 0.0625.

Base conversion 21622755

Base System Value
2 Binary 1010010011110111111100011
3 Ternary 1111200112211210
4 Quaternary 1102132333203
5 Quinary 21013412010
6 Senary 2051241203
8 Octal 122367743
10 Decimal 21622755
12 Duodecimal 72a9203
16 Hexadecimal 149efe3
20 Vigesimal 6f2ghf
36 Base36 cvg83

Cryptographic Hash Functions

md5 c8493677e5e82da7ce7ba0f78e8cb380
sha1 86deb2cbf771709c0bf2989575163e9bcd282f05
sha256 ef0f0c90298a5cc7ac72ce682a0dd377fcbbaf59078775f9683381a2f482baec
sha512 b67c522134ee4577e76cdb3c9d5e7dbabf4f0b5aaa4b40ee1a381ba4ed0f384406ee5584d16f377658a586bc947aaff2799148e7ac5a18f617a62f8766688865
ripemd-160 574426c79ba098a02db0b447e344d1b572c5d5c9

21622755 as geometric shapes

Circle

Radius = n
Diameter 43245510
Circumference 135859776.51674
Area 1.4688313309882E+15

Sphere

Radius = n
Volume 4.2346906675041E+22
Surface area 5.8753253239526E+15
Circumference 135859776.51674

Square

Length = n
Perimeter 86491020
Area 467543533790025
Diagonal 30579193.376871

Cube

Length = n
Surface area 2805261202740150
Volume 1.0109579282976E+22
Space diagonal 37451710.259614

Equilateral Triangle

Length = n
Perimeter 64868265
Area 2.0245228881865E+14
Altitude 18725855.129807

Triangular Pyramid

Length = n
Surface area 2.0245228881865E+14
Volume 1.1914253443226E+21
Height 10193064.458957