21462261 (number)

21462261 is an odd 8-digits composite number following 21462260 and preceding 21462262. In scientific notation, it is written as 2.1462261 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13685760 positive integers (up to 21462261) that are relatively prime to 21462261.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand two hundred sixty-one

Notation

Scientific notation 2.1462261 × 10^7
Engineering notation 2.1462261 × 10^6

Prime Factorization of 21462261

Prime Factorization 3 × 31 × 89 × 2593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21462261
Product of the distinct prime numbers

The prime factorization of 21462261 is 3 × 31 × 89 × 2593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462261)

Multiplication

n×y
n×2 42924522
n×3 64386783
n×4 85849044
n×5 107311305

Division

n÷y
n÷2 10731130.5
n÷3 7154087
n÷3 5365565.25
n÷5 4292452.2

Exponentiation

ny
n2 460628647232121
n3 9.8861322509727E+21
n4 2.1217875065089E+29
n5 4.5538357251234E+36

Nth Root

y√n
2√n 4632.7379593497
3√n 277.90209705786
4√n 68.064219376628
5√n 29.264094758048

Divisors of 21462261

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 -21462260
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 21462261 can be divided by 16 positive divisors. The sum of these divisors (counting 21462261) is 1, the average is 0.0625.

Base conversion 21462261

Base System Value
2 Binary 1010001110111110011110101
3 Ternary 1111101101200120
4 Quaternary 1101313303311
5 Quinary 20443243021
6 Senary 2044002153
8 Octal 121676365
10 Decimal 21462261
12 Duodecimal 7230359
16 Hexadecimal 1477cf5
20 Vigesimal 6e2fd1
36 Base36 cs0dx

Cryptographic Hash Functions

md5 cd95da925cf61605a377b5301f196fdb
sha1 7408717bb3008b75c9aa5f8ac1426412cda8090e
sha256 3170dfc7c8a9219bf1ff317f1b339264d27065902fea160f86a19c72d299b893
sha512 29f40928538c0eb421020edeb84c69e95fc333f39d3fd36d25c6b43ec546d7aac2aabdae07ebdc8719b8eb238eff06c5c20eec15beebfeb31b6f1ca635bc7f37
ripemd-160 58de7fbb2004a7e33916778ff3221cca2dc0a008

21462261 as geometric shapes

Circle

Radius = n
Diameter 42924522
Circumference 134851362.97405
Area 1.4471075741774E+15

Sphere

Radius = n
Volume 4.1410933936097E+22
Surface area 5.7884302967097E+15
Circumference 134851362.97405

Square

Length = n
Perimeter 85849044
Area 460628647232121
Diagonal 30352220.585391

Cube

Length = n
Surface area 2763771883392726
Volume 9.8861322509727E+21
Space diagonal 37173726.497304

Equilateral Triangle

Length = n
Perimeter 64386783
Area 1.9945805510694E+14
Altitude 18586863.248652

Triangular Pyramid

Length = n
Surface area 1.9945805510694E+14
Volume 1.1650918590616E+21
Height 10117406.861797