21860427 (number)

21860427 is an odd 8-digits composite number following 21860426 and preceding 21860428. In scientific notation, it is written as 2.1860427 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14573616 positive integers (up to 21860427) that are relatively prime to 21860427.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty thousand four hundred twenty-seven

Notation

Scientific notation 2.1860427 × 10^7
Engineering notation 2.1860427 × 10^6

Prime Factorization of 21860427

Prime Factorization 3 × 7286809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21860427
Product of the distinct prime numbers

The prime factorization of 21860427 is 3 × 7286809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21860427)

Multiplication

n×y
n×2 43720854
n×3 65581281
n×4 87441708
n×5 109302135

Division

n÷y
n÷2 10930213.5
n÷3 7286809
n÷3 5465106.75
n÷5 4372085.4

Exponentiation

ny
n2 477878268622329
n3 1.0446623006105E+22
n4 2.2836763962147E+29
n5 4.9922141151076E+36

Nth Root

y√n
2√n 4675.5135546804
3√n 279.61011637544
4√n 68.377727036517
5√n 29.371878846445

Divisors of 21860427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21860426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21860427 can be divided by 4 positive divisors. The sum of these divisors (counting 21860427) is 1, the average is 0.25.

Base conversion 21860427

Base System Value
2 Binary 1010011011001000001001011
3 Ternary 1112010121212110
4 Quaternary 1103121001023
5 Quinary 21044013202
6 Senary 2100313403
8 Octal 123310113
10 Decimal 21860427
12 Duodecimal 73a2863
16 Hexadecimal 14d904b
20 Vigesimal 6gcb17
36 Base36 d0jm3

Cryptographic Hash Functions

md5 46f4995becf21984376a219ee2c81bdc
sha1 f856e5ee8869b52377aa499da02de1f5e97a1fab
sha256 f70e7a3abcc6713686d000d739dfa7228697e2f9b3183e1552df26f6fb729cd0
sha512 c462ea04d1786d8417b15289553b5d52f06f316ff3d1dd286c03c8a7f9ef02a387e471888e6a8841c04186fbeda9326435e0573933154ff5af9847aa136430ec
ripemd-160 7f6b1c66443e7c0deed5c3fa3a37365cd8b55b7a

21860427 as geometric shapes

Circle

Radius = n
Diameter 43720854
Circumference 137353113.73507
Area 1.5012988580141E+15

Sphere

Radius = n
Volume 4.3758712121068E+22
Surface area 6.0051954320565E+15
Circumference 137353113.73507

Square

Length = n
Perimeter 87441708
Area 477878268622329
Diagonal 30915312.342667

Cube

Length = n
Surface area 2867269611733974
Volume 1.0446623006105E+22
Space diagonal 37863370.23915

Equilateral Triangle

Length = n
Perimeter 65581281
Area 2.0692736027173E+14
Altitude 18931685.119575

Triangular Pyramid

Length = n
Surface area 2.0692736027173E+14
Volume 1.2311463280194E+21
Height 10305104.114222