21963640 (number)

21963640 is an even 8-digits composite number following 21963639 and preceding 21963641. In scientific notation, it is written as 2.1963640 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 8785440 positive integers (up to 21963640) that are relatively prime to 21963640.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred sixty-three thousand six hundred forty

Notation

Scientific notation 2.1963640 × 10^7
Engineering notation 2.1963640 × 10^6

Prime Factorization of 21963640

Prime Factorization 2 × 2 × 2 × 5 × 549091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5490910
Product of the distinct prime numbers

The prime factorization of 21963640 is 2 × 2 × 2 × 5 × 549091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 35, 74, 674, 914, 9217, 6568, 4883, 38156, 554384, 322876, 2817268, 4046992, 63189462, 26510694, 908450185, 128435068, 6111287546, 4364194475

Basic calculations (n = 21963640)

Multiplication

n×y
n×2 43927280
n×3 65890920
n×4 87854560
n×5 109818200

Division

n÷y
n÷2 10981820
n÷3 7321213.3333333
n÷3 5490910
n÷5 4392728

Exponentiation

ny
n2 482401482049600
n3 1.0595292487204E+22
n4 2.3271118988365E+29
n5 5.1111847985761E+36

Nth Root

y√n
2√n 4686.5381679871
3√n 280.04948105121
4√n 68.458295099915
5√n 29.399562208249

Divisors of 21963640

1, 2, 4, 5, 8, 10, 20, 40, 549091, 1098182, 2196364, 2745455, 4392728, 5490910, 10981820, 21963640

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 -21963639
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 21963640 can be divided by 16 positive divisors. The sum of these divisors (counting 21963640) is 1, the average is 0.0625.

Base conversion 21963640

Base System Value
2 Binary 1010011110010001101111000
3 Ternary 1112022212110011
4 Quaternary 1103302031320
5 Quinary 21110314030
6 Senary 2102431304
8 Octal 123621570
10 Decimal 21963640
12 Duodecimal 7432534
16 Hexadecimal 14f2378
20 Vigesimal 6h5920
36 Base36 d2r94

Cryptographic Hash Functions

md5 80aa2a2ecb43a886590549fb58c6d729
sha1 c831fac951a023d390990a7b943a205585028f0b
sha256 a25d3999416e1d79d7c334eee4c0996d0b14453b34a3012726388aab51ae7316
sha512 b6fba744e97d9cd282786fb60c06d4dbde42acd642ba3944def0d2a2d76f55504dc3d6a6ff6a4b234589803403c4a059ed2a913f34f1e1dc453418dbf928874a
ripemd-160 9bb24bb1bf80d296f86868d919af4c14bbf066ba

21963640 as geometric shapes

Circle

Radius = n
Diameter 43927280
Circumference 138001620.14018
Area 1.5155089520879E+15

Sphere

Radius = n
Volume 4.4381457387246E+22
Surface area 6.0620358083514E+15
Circumference 138001620.14018

Square

Length = n
Perimeter 87854560
Area 482401482049600
Diagonal 31061277.56708

Cube

Length = n
Surface area 2894408892297600
Volume 1.0595292487204E+22
Space diagonal 38042140.399152

Equilateral Triangle

Length = n
Perimeter 65890920
Area 2.0888596913911E+14
Altitude 19021070.199576

Triangular Pyramid

Length = n
Surface area 2.0888596913911E+14
Volume 1.2486671943928E+21
Height 10353759.189027