21554974 (number)

21554974 is an even 8-digits composite number following 21554973 and preceding 21554975. In scientific notation, it is written as 2.1554974 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9237840 positive integers (up to 21554974) that are relatively prime to 21554974.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand nine hundred seventy-four

Notation

Scientific notation 2.1554974 × 10^7
Engineering notation 2.1554974 × 10^6

Prime Factorization of 21554974

Prime Factorization 2 × 7 × 1539641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21554974
Product of the distinct prime numbers

The prime factorization of 21554974 is 2 × 7 × 1539641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21554974)

Multiplication

n×y
n×2 43109948
n×3 64664922
n×4 86219896
n×5 107774870

Division

n÷y
n÷2 10777487
n÷3 7184991.3333333
n÷3 5388743.5
n÷5 4310994.8

Exponentiation

ny
n2 464616904140676
n3 1.0014805288713E+22
n4 2.1586886761327E+29
n5 4.6530478288134E+36

Nth Root

y√n
2√n 4642.7334620889
3√n 278.30168412367
4√n 68.137606812163
5√n 29.289334279536

Divisors of 21554974

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554974 can be divided by 8 positive divisors. The sum of these divisors (counting 21554974) is 1, the average is 0.125.

Base conversion 21554974

Base System Value
2 Binary 1010010001110011100011110
3 Ternary 1111120002212101
4 Quaternary 1102032130132
5 Quinary 21004224344
6 Senary 2045555314
8 Octal 122163436
10 Decimal 21554974
12 Duodecimal 7275b3a
16 Hexadecimal 148e71e
20 Vigesimal 6ee78e
36 Base36 ctzxa

Cryptographic Hash Functions

md5 df51df8fce07da61ac765f5542bbf1ac
sha1 09c3ff39611d5dd5b70f4665a3d1997855948f73
sha256 777dc02c73fa5b27013151261fc97edf17b365f349e1d98519387c8c5a6834c4
sha512 99e9b359eeb44c64a2c3ef5eb48756b806701e8b3114380a817a73ea24670caa23268fd10bf7c5c04fafc55bd1d08cc4e589818f03140370e8cebf5d2d4844b9
ripemd-160 60c80fe83170bda84b886a4b79b032dc8794318c

21554974 as geometric shapes

Circle

Radius = n
Diameter 43109948
Circumference 135433895.93344
Area 1.459637052782E+15

Sphere

Radius = n
Volume 4.1949918296203E+22
Surface area 5.8385482111279E+15
Circumference 135433895.93344

Square

Length = n
Perimeter 86219896
Area 464616904140676
Diagonal 30483336.567399

Cube

Length = n
Surface area 2787701424844056
Volume 1.0014805288713E+22
Space diagonal 37334310.123826

Equilateral Triangle

Length = n
Perimeter 64664922
Area 2.0118502100675E+14
Altitude 18667155.061913

Triangular Pyramid

Length = n
Surface area 2.0118502100675E+14
Volume 1.1802561219853E+21
Height 10161112.189133