21554860 (number)

21554860 is an even 8-digits composite number following 21554859 and preceding 21554861. In scientific notation, it is written as 2.1554860 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8621936 positive integers (up to 21554860) that are relatively prime to 21554860.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand eight hundred sixty

Notation

Scientific notation 2.1554860 × 10^7
Engineering notation 2.1554860 × 10^6

Prime Factorization of 21554860

Prime Factorization 2 × 2 × 5 × 1077743

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10777430
Product of the distinct prime numbers

The prime factorization of 21554860 is 2 × 2 × 5 × 1077743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 84, 31, 803, 972, 9122, 5228, 60434, 25530, 42964, 843618, 8798584, 6569256, 15779630, 95874636, 563549443, 477766460, 6968714062, 983514772

Basic calculations (n = 21554860)

Multiplication

n×y
n×2 43109720
n×3 64664580
n×4 86219440
n×5 107774300

Division

n÷y
n÷2 10777430
n÷3 7184953.3333333
n÷3 5388715
n÷5 4310972

Exponentiation

ny
n2 464611989619600
n3 1.0014646390572E+22
n4 2.1586430089828E+29
n5 4.6529247848604E+36

Nth Root

y√n
2√n 4642.7211848225
3√n 278.30119349526
4√n 68.137516720398
5√n 29.28930329837

Divisors of 21554860

1, 2, 4, 5, 10, 20, 1077743, 2155486, 4310972, 5388715, 10777430, 21554860

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554860 can be divided by 12 positive divisors. The sum of these divisors (counting 21554860) is 1, the average is 0.083333333333333.

Base conversion 21554860

Base System Value
2 Binary 1010010001110011010101100
3 Ternary 1111120002201011
4 Quaternary 1102032122230
5 Quinary 21004223420
6 Senary 2045555004
8 Octal 122163254
10 Decimal 21554860
12 Duodecimal 7275a64
16 Hexadecimal 148e6ac
20 Vigesimal 6ee730
36 Base36 ctzu4

Cryptographic Hash Functions

md5 eeef5799aa5957fac2ac1113dc2c0106
sha1 13c9b8a115590d6deb53aa1a00460b8b077f86ec
sha256 4d3e74c9fa2af851790df8720def06ac646dc2d79a2344e79b3ca572cf3fa9b1
sha512 6e777eca4e8e03897144c7058d9ded3c7866eb3f9a9e0c1761250bd2b5bde00e553e1cf2cab3cd6ddce5a92cb9a9de123a356563f830d3d4da4e51da25878c1c
ripemd-160 3a8849f351ad2b1e829a66d6458c345ff95a8587

21554860 as geometric shapes

Circle

Radius = n
Diameter 43109720
Circumference 135433179.65031
Area 1.4596216133587E+15

Sphere

Radius = n
Volume 4.1949252705227E+22
Surface area 5.8384864534347E+15
Circumference 135433179.65031

Square

Length = n
Perimeter 86219440
Area 464611989619600
Diagonal 30483175.347053

Cube

Length = n
Surface area 2787671937717600
Volume 1.0014646390572E+22
Space diagonal 37334112.670034

Equilateral Triangle

Length = n
Perimeter 64664580
Area 2.011828929567E+14
Altitude 18667056.335017

Triangular Pyramid

Length = n
Surface area 2.011828929567E+14
Volume 1.1802373956598E+21
Height 10161058.449018