21603840 (number)

21603840 is an even 8-digits composite number following 21603839 and preceding 21603841. In scientific notation, it is written as 2.1603840 × 10^7. The sum of its digits is 24. It has a total of 13 prime factors and 160 positive divisors. There are 5505024 positive integers (up to 21603840) that are relatively prime to 21603840.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred three thousand eight hundred forty

Notation

Scientific notation 2.1603840 × 10^7
Engineering notation 2.1603840 × 10^6

Prime Factorization of 21603840

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 84390
Product of the distinct prime numbers

The prime factorization of 21603840 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 97. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21603840)

Multiplication

n×y
n×2 43207680
n×3 64811520
n×4 86415360
n×5 108019200

Division

n÷y
n÷2 10801920
n÷3 7201280
n÷3 5400960
n÷5 4320768

Exponentiation

ny
n2 466725902745600
n3 1.0083071726772E+22
n4 2.178330682937E+29
n5 4.7060307541261E+36

Nth Root

y√n
2√n 4647.9931153133
3√n 278.51183246585
4√n 68.176191704387
5√n 29.30260227502

Divisors of 21603840

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21603839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21603840 can be divided by 160 positive divisors. The sum of these divisors (counting 21603840) is 1, the average is 0.00625.

Base conversion 21603840

Base System Value
2 Binary 1010010011010011000000000
3 Ternary 1111122120220020
4 Quaternary 1102122120000
5 Quinary 21012310330
6 Senary 2051013440
8 Octal 122323000
10 Decimal 21603840
12 Duodecimal 729a280
16 Hexadecimal 149a600
20 Vigesimal 6f09c0
36 Base36 cv1mo

Cryptographic Hash Functions

md5 4e6f087cf1f3e8eb2c1b5a5284b5ef71
sha1 9f25d859e7ce116d8878df7995aa40ef02a343b4
sha256 5a5802765e494949027d9ce2c77d856dd51b649a13d4e07d90b2f6ba28e5ffbf
sha512 191b2add92da127f655a07437e80cdcf1df01b7328e45fff82e141cc8378c90a43065b207b836adeb16b3197e1c7589f16378d2fefa5e45c096f6ebd4927e639
ripemd-160 8c6e1a3bf93071abf377ceec34556d527c533f6c

21603840 as geometric shapes

Circle

Radius = n
Diameter 43207680
Circumference 135740930.06666
Area 1.4662626673056E+15

Sphere

Radius = n
Volume 4.2235872083259E+22
Surface area 5.8650506692226E+15
Circumference 135740930.06666

Square

Length = n
Perimeter 86415360
Area 466725902745600
Diagonal 30552443.527338

Cube

Length = n
Surface area 2800355416473600
Volume 1.0083071726772E+22
Space diagonal 37418948.518589

Equilateral Triangle

Length = n
Perimeter 64811520
Area 2.0209824419096E+14
Altitude 18709474.259294

Triangular Pyramid

Length = n
Surface area 2.0209824419096E+14
Volume 1.1883013988651E+21
Height 10184147.842446