21551601 (number)

21551601 is an odd 8-digits composite number following 21551600 and preceding 21551602. In scientific notation, it is written as 2.1551601 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14356352 positive integers (up to 21551601) that are relatively prime to 21551601.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand six hundred one

Notation

Scientific notation 2.1551601 × 10^7
Engineering notation 2.1551601 × 10^6

Prime Factorization of 21551601

Prime Factorization 3 × 3803 × 1889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21551601
Product of the distinct prime numbers

The prime factorization of 21551601 is 3 × 3803 × 1889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551601)

Multiplication

n×y
n×2 43103202
n×3 64654803
n×4 86206404
n×5 107758005

Division

n÷y
n÷2 10775800.5
n÷3 7183867
n÷3 5387900.25
n÷5 4310320.2

Exponentiation

ny
n2 464471505663201
n3 1.0010104565923E+22
n4 2.1573377957304E+29
n5 4.6494083395801E+36

Nth Root

y√n
2√n 4642.3701920463
3√n 278.2871668163
4√n 68.134941051169
5√n 29.288417562041

Divisors of 21551601

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551600
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551601 can be divided by 8 positive divisors. The sum of these divisors (counting 21551601) is 1, the average is 0.125.

Base conversion 21551601

Base System Value
2 Binary 1010010001101100111110001
3 Ternary 1111112221020110
4 Quaternary 1102031213301
5 Quinary 21004122401
6 Senary 2045531533
8 Octal 122154761
10 Decimal 21551601
12 Duodecimal 7273ba9
16 Hexadecimal 148d9f1
20 Vigesimal 6edj01
36 Base36 ctxbl

Cryptographic Hash Functions

md5 faeaed2bafb20e06aa89e3da0f1d14ec
sha1 44e88e92e23eee4d317ebcb3c28a57f0c298976e
sha256 09fd3270671637ce7d6885f0273140fdf61124892fecdf29fa10e301fddd065a
sha512 435d10f26bd84a418056e65af340417ea102b3d8e4196c3689d026f02d952bf2bdceb3b095aea38da9f8ef36aa0cd22e9a599e901099779e8dfc2f0554e8dd32
ripemd-160 0ed517323d4d7d52172358f5c7af2e24d2d6755e

21551601 as geometric shapes

Circle

Radius = n
Diameter 43103202
Circumference 135412702.7494
Area 1.4591802699933E+15

Sphere

Radius = n
Volume 4.1930227954624E+22
Surface area 5.8367210799732E+15
Circumference 135412702.7494

Square

Length = n
Perimeter 86206404
Area 464471505663201
Diagonal 30478566.425054

Cube

Length = n
Surface area 2786829033979206
Volume 1.0010104565923E+22
Space diagonal 37328467.916452

Equilateral Triangle

Length = n
Perimeter 64654803
Area 2.0112206161917E+14
Altitude 18664233.958226

Triangular Pyramid

Length = n
Surface area 2.0112206161917E+14
Volume 1.1797021364917E+21
Height 10159522.141685