21462290 (number)

21462290 is an even 8-digits composite number following 21462289 and preceding 21462291. In scientific notation, it is written as 2.1462290 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8572800 positive integers (up to 21462290) that are relatively prime to 21462290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1462290 × 10^7
Engineering notation 2.1462290 × 10^6

Prime Factorization of 21462290

Prime Factorization 2 × 5 × 1901 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21462290
Product of the distinct prime numbers

The prime factorization of 21462290 is 2 × 5 × 1901 × 1129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 51, 26, 129, 803, 1583, 997, 93621, 91780, 418608, 869769, 6065772, 1075760, 57324400, 32499846, 842766638, 304350575, 943526356, 7641719694

Basic calculations (n = 21462290)

Multiplication

n×y
n×2 42924580
n×3 64386870
n×4 85849160
n×5 107311450

Division

n÷y
n÷2 10731145
n÷3 7154096.6666667
n÷3 5365572.5
n÷5 4292458

Exponentiation

ny
n2 460629892044100
n3 9.8861723257192E+21
n4 2.1217989744456E+29
n5 4.5538664911254E+36

Nth Root

y√n
2√n 4632.7410892473
3√n 277.90222222575
4√n 68.064242368863
5√n 29.264102666425

Divisors of 21462290

1, 2, 5, 10, 1129, 1901, 2258, 3802, 5645, 9505, 11290, 19010, 2146229, 4292458, 10731145, 21462290

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 -21462289
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 21462290 can be divided by 16 positive divisors. The sum of these divisors (counting 21462290) is 1, the average is 0.0625.

Base conversion 21462290

Base System Value
2 Binary 1010001110111110100010010
3 Ternary 1111101101201122
4 Quaternary 1101313310102
5 Quinary 20443243130
6 Senary 2044002242
8 Octal 121676422
10 Decimal 21462290
12 Duodecimal 7230382
16 Hexadecimal 1477d12
20 Vigesimal 6e2fea
36 Base36 cs0eq

Cryptographic Hash Functions

md5 5f22f7e204bcab0193538857d581b670
sha1 363b873e300b12c3812ff945ecbe2c87ea7d0e1c
sha256 fd5a9c13a28b5994b637fca0c21886dd169b5cee2c52c3ca36b69fcd0866c2e9
sha512 badb935457600fc643738bfc4a1e194509759b2e2b2f75376651ac917d02dbc45e4d446438dda29d16397b6f2c6533c2a3753314fdfb39ecd32c29a8196b8b94
ripemd-160 18ee680547f9182d99ac99b8f233cf056ed7d8b8

21462290 as geometric shapes

Circle

Radius = n
Diameter 42924580
Circumference 134851545.18643
Area 1.4471114848696E+15

Sphere

Radius = n
Volume 4.1411101800803E+22
Surface area 5.7884459394784E+15
Circumference 134851545.18643

Square

Length = n
Perimeter 85849160
Area 460629892044100
Diagonal 30352261.597584

Cube

Length = n
Surface area 2763779352264600
Volume 9.8861723257192E+21
Space diagonal 37173776.726777

Equilateral Triangle

Length = n
Perimeter 64386870
Area 1.9945859412634E+14
Altitude 18586888.363389

Triangular Pyramid

Length = n
Surface area 1.9945859412634E+14
Volume 1.1650965819158E+21
Height 10117420.532528