21552394 (number)

21552394 is an even 8-digits composite number following 21552393 and preceding 21552395. In scientific notation, it is written as 2.1552394 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10342080 positive integers (up to 21552394) that are relatively prime to 21552394.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand three hundred ninety-four

Notation

Scientific notation 2.1552394 × 10^7
Engineering notation 2.1552394 × 10^6

Prime Factorization of 21552394

Prime Factorization 2 × 29 × 181 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21552394
Product of the distinct prime numbers

The prime factorization of 21552394 is 2 × 29 × 181 × 2053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 62, 74, 460, 594, 3643, 1959, 30381, 41322, 623005, 787648, 5101771, 316614, 96678967, 70235319, 731928108, 366047259, 7839464453, 3627771198

Basic calculations (n = 21552394)

Multiplication

n×y
n×2 43104788
n×3 64657182
n×4 86209576
n×5 107761970

Division

n÷y
n÷2 10776197
n÷3 7184131.3333333
n÷3 5388098.5
n÷5 4310478.8

Exponentiation

ny
n2 464505687131236
n3 1.0011209584293E+22
n4 2.1576553337726E+29
n5 4.6502637869669E+36

Nth Root

y√n
2√n 4642.4556002185
3√n 278.29058000459
4√n 68.135567805798
5√n 29.288633094736

Divisors of 21552394

1, 2, 29, 58, 181, 362, 2053, 4106, 5249, 10498, 59537, 119074, 371593, 743186, 10776197, 21552394

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 -21552393
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 21552394 can be divided by 16 positive divisors. The sum of these divisors (counting 21552394) is 1, the average is 0.0625.

Base conversion 21552394

Base System Value
2 Binary 1010010001101110100001010
3 Ternary 1111112222022211
4 Quaternary 1102031310022
5 Quinary 21004134034
6 Senary 2045535334
8 Octal 122156412
10 Decimal 21552394
12 Duodecimal 727454a
16 Hexadecimal 148dd0a
20 Vigesimal 6ee0je
36 Base36 ctxxm

Cryptographic Hash Functions

md5 4ab0b46bc315460b5bdcf72eddbde445
sha1 565d43423a2f1348df8fd0b9960ff3124abed68e
sha256 810e17052658ab58da4361413dba5c6cd86d18b775240bbd0c8f7ced5585350b
sha512 cd137daa33971a8cd7fada496ac2bf94ff74c2db3d1dea576d7814620630cd7937699164fdd8f5b70f28e6b1f2a1389f06e554e7fe020b7a81714123228e3ad1
ripemd-160 ec057395bb22df0a0d4ff4eac363c93778ce732f

21552394 as geometric shapes

Circle

Radius = n
Diameter 43104788
Circumference 135417685.31535
Area 1.4592876542422E+15

Sphere

Radius = n
Volume 4.1934856644751E+22
Surface area 5.8371506169687E+15
Circumference 135417685.31535

Square

Length = n
Perimeter 86209576
Area 464505687131236
Diagonal 30479687.896409

Cube

Length = n
Surface area 2787034122787416
Volume 1.0011209584293E+22
Space diagonal 37329841.432743

Equilateral Triangle

Length = n
Perimeter 64657182
Area 2.01136862629E+14
Altitude 18664920.716371

Triangular Pyramid

Length = n
Surface area 2.01136862629E+14
Volume 1.1798323641556E+21
Height 10159895.96547