21856722 (number)

21856722 is an even 8-digits composite number following 21856721 and preceding 21856723. In scientific notation, it is written as 2.1856722 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 7197632 positive integers (up to 21856722) that are relatively prime to 21856722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1856722 × 10^7
Engineering notation 2.1856722 × 10^6

Prime Factorization of 21856722

Prime Factorization 2 × 3 × 83 × 43889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21856722
Product of the distinct prime numbers

The prime factorization of 21856722 is 2 × 3 × 83 × 43889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 31, 45, 603, 861, 8203, 8365, 53048, 69424, 740496, 997177, 9434124, 7571625, 18046213, 45095723, 559344139, 663646024, 841511327, 5070808520

Basic calculations (n = 21856722)

Multiplication

n×y
n×2 43713444
n×3 65570166
n×4 87426888
n×5 109283610

Division

n÷y
n÷2 10928361
n÷3 7285574
n÷3 5464180.5
n÷5 4371344.4

Exponentiation

ny
n2 477716296585284
n3 1.0441312289334E+22
n4 2.2821286002316E+29
n5 4.9879850383511E+36

Nth Root

y√n
2√n 4675.117324731
3√n 279.59431897111
4√n 68.374829613908
5√n 29.370883164252

Divisors of 21856722

1, 2, 3, 6, 83, 166, 249, 498, 43889, 87778, 131667, 263334, 3642787, 7285574, 10928361, 21856722

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 -21856721
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 21856722 can be divided by 16 positive divisors. The sum of these divisors (counting 21856722) is 1, the average is 0.0625.

Base conversion 21856722

Base System Value
2 Binary 1010011011000000111010010
3 Ternary 1112010102210020
4 Quaternary 1103120013102
5 Quinary 21043403342
6 Senary 2100244310
8 Octal 123300722
10 Decimal 21856722
12 Duodecimal 73a0696
16 Hexadecimal 14d81d2
20 Vigesimal 6gc1g2
36 Base36 d0gr6

Cryptographic Hash Functions

md5 1dc01619130839c31219a5b8c083b5d0
sha1 956e9400457f80beb594510b9bc1b389f66f49d1
sha256 cfe16536a1eaa8fa6c500809a830fd2ce555e919c3e8e0ded5692e28a231db10
sha512 43d825232910db33d976a8b622734b7a1df221815ca26d52e0f5d3b8961a30003cdb4c808e0eae5b369849f1eb07d60c94252c1154fae0f78a28a528bf97e1ab
ripemd-160 96f5a3c3ff57641ad6b783bac6b2382f281b7017

21856722 as geometric shapes

Circle

Radius = n
Diameter 43713444
Circumference 137329834.53351
Area 1.5007900078525E+15

Sphere

Radius = n
Volume 4.3736466642678E+22
Surface area 6.0031600314098E+15
Circumference 137329834.53351

Square

Length = n
Perimeter 87426888
Area 477716296585284
Diagonal 30910072.681418

Cube

Length = n
Surface area 2866297779511704
Volume 1.0441312289334E+22
Space diagonal 37856952.990908

Equilateral Triangle

Length = n
Perimeter 65570166
Area 2.0685722432234E+14
Altitude 18928476.495454

Triangular Pyramid

Length = n
Surface area 2.0685722432234E+14
Volume 1.2305204540458E+21
Height 10303357.560473