21502794 (number)

21502794 is an even 8-digits composite number following 21502793 and preceding 21502795. In scientific notation, it is written as 2.1502794 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6790320 positive integers (up to 21502794) that are relatively prime to 21502794.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred two thousand seven hundred ninety-four

Notation

Scientific notation 2.1502794 × 10^7
Engineering notation 2.1502794 × 10^6

Prime Factorization of 21502794

Prime Factorization 2 × 3 × 19 × 188621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21502794
Product of the distinct prime numbers

The prime factorization of 21502794 is 2 × 3 × 19 × 188621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 15, 80, 906, 608, 4646, 6040, 22651, 7486, 128119, 629683, 6462052, 1527725, 41782155, 9570047, 48392376, 757801417, 8258706759, 4716205273

Basic calculations (n = 21502794)

Multiplication

n×y
n×2 43005588
n×3 64508382
n×4 86011176
n×5 107513970

Division

n÷y
n÷2 10751397
n÷3 7167598
n÷3 5375698.5
n÷5 4300558.8

Exponentiation

ny
n2 462370149806436
n3 9.9422500830369E+21
n4 2.1378615543203E+29
n5 4.5969996603068E+36

Nth Root

y√n
2√n 4637.1105227286
3√n 278.07693297174
4√n 68.096332667248
5√n 29.275139880524

Divisors of 21502794

1, 2, 3, 6, 19, 38, 57, 114, 188621, 377242, 565863, 1131726, 3583799, 7167598, 10751397, 21502794

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 -21502793
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 21502794 can be divided by 16 positive divisors. The sum of these divisors (counting 21502794) is 1, the average is 0.0625.

Base conversion 21502794

Base System Value
2 Binary 1010010000001101101001010
3 Ternary 1111110110021210
4 Quaternary 1102001231022
5 Quinary 21001042134
6 Senary 2044513550
8 Octal 122015512
10 Decimal 21502794
12 Duodecimal 724b8b6
16 Hexadecimal 1481b4a
20 Vigesimal 6e7gje
36 Base36 csvnu

Cryptographic Hash Functions

md5 51c3514574a7010d92e3824fbcfbf887
sha1 964b406dda83c7380d4b51f0e7aa28b233208004
sha256 47d502a7bd3ca60ad1ae98ae080c6870f3b01425c7666785b9be9574bb4804cc
sha512 a0860fc40d6634acbbae2891abaee0f9cd7cb52a1644c7bce984840d8c3cde9972875d9b505dbf5d2c2643d374308f5c653765ac55da40bc0db6963b114d62c9
ripemd-160 b2a7e194b69eb4b1b493a55205ea2804e2c4c8ec

21502794 as geometric shapes

Circle

Radius = n
Diameter 43005588
Circumference 135106039.32411
Area 1.4525786658711E+15

Sphere

Radius = n
Volume 4.1645999761362E+22
Surface area 5.8103146634844E+15
Circumference 135106039.32411

Square

Length = n
Perimeter 86011176
Area 462370149806436
Diagonal 30409542.903715

Cube

Length = n
Surface area 2774220898838616
Volume 9.9422500830369E+21
Space diagonal 37243931.712687

Equilateral Triangle

Length = n
Perimeter 64508382
Area 2.00212147842E+14
Altitude 18621965.856344

Triangular Pyramid

Length = n
Surface area 2.00212147842E+14
Volume 1.1717054089947E+21
Height 10136514.301238