21890216 (number)

21890216 is an even 8-digits composite number following 21890215 and preceding 21890217. In scientific notation, it is written as 2.1890216 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 10411200 positive integers (up to 21890216) that are relatively prime to 21890216.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety thousand two hundred sixteen

Notation

Scientific notation 2.1890216 × 10^7
Engineering notation 2.1890216 × 10^6

Prime Factorization of 21890216

Prime Factorization 2 × 2 × 2 × 61 × 31 × 1447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5472554
Product of the distinct prime numbers

The prime factorization of 21890216 is 2 × 2 × 2 × 61 × 31 × 1447. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 68, 34, 752, 844, 3445, 8427, 67621, 52632, 499850, 432599, 1692578, 9215081, 44583290, 77745553, 181125285, 325928306, 5782255935, 6155276463

Basic calculations (n = 21890216)

Multiplication

n×y
n×2 43780432
n×3 65670648
n×4 87560864
n×5 109451080

Division

n÷y
n÷2 10945108
n÷3 7296738.6666667
n÷3 5472554
n÷5 4378043.2

Exponentiation

ny
n2 479181556526656
n3 1.0489387775585E+22
n4 2.2961496411531E+29
n5 5.0263211613164E+36

Nth Root

y√n
2√n 4678.6981095172
3√n 279.73706609446
4√n 68.401009565044
5√n 29.379879443772

Divisors of 21890216

1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1447, 1891, 2894, 3782, 5788, 7564, 11576, 15128, 44857, 88267, 89714, 176534, 179428, 353068, 358856, 706136, 2736277, 5472554, 10945108, 21890216

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21890215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21890216 can be divided by 32 positive divisors. The sum of these divisors (counting 21890216) is 1, the average is 0.03125.

Base conversion 21890216

Base System Value
2 Binary 1010011100000010010101000
3 Ternary 1112012010201202
4 Quaternary 1103200102220
5 Quinary 21100441331
6 Senary 2101103332
8 Octal 123402250
10 Decimal 21890216
12 Duodecimal 73b7b48
16 Hexadecimal 14e04a8
20 Vigesimal 6gg5ag
36 Base36 d16lk

Cryptographic Hash Functions

md5 b87ba4a038b2b2bb206af943351fa3a1
sha1 a4ecf1c8bf1df8fa27125362f8d0e999e463ac88
sha256 cbba4c8c58d3312499380fc1f57fb84082c28d41087bb0a82a4980d5082d6d9b
sha512 13c128e0849a751adfcfe39bc9c6265a38d73c9f0cc4f019ffa7fbe5d40dec6ac5ad52186e7c492514270d7c813fc0355516c4f5fd9ec1a62b07e4ed68f1fc7b
ripemd-160 e2fbd73cc62e888cb8cec7031833bb37e81c32e1

21890216 as geometric shapes

Circle

Radius = n
Diameter 43780432
Circumference 137540283.54219
Area 1.5053932577199E+15

Sphere

Radius = n
Volume 4.3937844768575E+22
Surface area 6.0215730308795E+15
Circumference 137540283.54219

Square

Length = n
Perimeter 87560864
Area 479181556526656
Diagonal 30957440.350477

Cube

Length = n
Surface area 2875089339159936
Volume 1.0489387775585E+22
Space diagonal 37914966.300657

Equilateral Triangle

Length = n
Perimeter 65670648
Area 2.0749170048853E+14
Altitude 18957483.150329

Triangular Pyramid

Length = n
Surface area 2.0749170048853E+14
Volume 1.2361862044352E+21
Height 10319146.783492