21642007 (number)

21642007 is an odd 8-digits composite number following 21642006 and preceding 21642008. In scientific notation, it is written as 2.1642007 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 19807200 positive integers (up to 21642007) that are relatively prime to 21642007.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred forty-two thousand seven

Notation

Scientific notation 2.1642007 × 10^7
Engineering notation 2.1642007 × 10^6

Prime Factorization of 21642007

Prime Factorization 19 × 61 × 71 × 263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21642007
Product of the distinct prime numbers

The prime factorization of 21642007 is 19 × 61 × 71 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 21, 24, 66, 449, 8214, 3077, 59626, 5431, 136370, 12038, 3197511, 5316187, 16370720, 53973230, 816230714, 757483110, 1695611176, 5956415556

Basic calculations (n = 21642007)

Multiplication

n×y
n×2 43284014
n×3 64926021
n×4 86568028
n×5 108210035

Division

n÷y
n÷2 10821003.5
n÷3 7214002.3333333
n÷3 5410501.75
n÷5 4328401.4

Exponentiation

ny
n2 468376466988049
n3 1.0136606777191E+22
n4 2.1937651482821E+29
n5 4.7477480695477E+36

Nth Root

y√n
2√n 4652.0970540177
3√n 278.67574942606
4√n 68.206283097803
5√n 29.312948610881

Divisors of 21642007

1, 19, 61, 71, 263, 1159, 1349, 4331, 4997, 16043, 18673, 82289, 304817, 354787, 1139053, 21642007

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 -21642006
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 21642007 can be divided by 16 positive divisors. The sum of these divisors (counting 21642007) is 1, the average is 0.0625.

Base conversion 21642007

Base System Value
2 Binary 1010010100011101100010111
3 Ternary 1111201112020211
4 Quaternary 1102203230113
5 Quinary 21020021012
6 Senary 2051510251
8 Octal 122435427
10 Decimal 21642007
12 Duodecimal 72b8387
16 Hexadecimal 14a3b17
20 Vigesimal 6f5507
36 Base36 cvv2v

Cryptographic Hash Functions

md5 8af8f2ce53dec63551e8e622ddd6aa6c
sha1 a98465aac09c17a71db5c7c92053f428bb76e71b
sha256 f5bd0e4e78a86adfe1a8360c41521baf9a09786781f591da0d504042f3d19611
sha512 9d158a9258013e8bf263ac1a07fa3d103ef6aae0294403ee8e7fb23587fa202033017ad98a217d29794a1e040e4a4af6011f6764fcfde2fac4c8a457892dfa4a
ripemd-160 f19237625a562980ad6916a83c5857db9b2cb90b

21642007 as geometric shapes

Circle

Radius = n
Diameter 43284014
Circumference 135980740.40028
Area 1.471448067804E+15

Sphere

Radius = n
Volume 4.2460119178067E+22
Surface area 5.885792271216E+15
Circumference 135980740.40028

Square

Length = n
Perimeter 86568028
Area 468376466988049
Diagonal 30606419.816373

Cube

Length = n
Surface area 2810258801928294
Volume 1.0136606777191E+22
Space diagonal 37485055.701761

Equilateral Triangle

Length = n
Perimeter 64926021
Area 2.0281295947323E+14
Altitude 18742527.850881

Triangular Pyramid

Length = n
Surface area 2.0281295947323E+14
Volume 1.1946105650622E+21
Height 10202139.938791