21242007 (number)

21242007 is an odd 8-digits composite number following 21242006 and preceding 21242008. In scientific notation, it is written as 2.1242007 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors. There are 13671504 positive integers (up to 21242007) that are relatively prime to 21242007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1242007 × 10^7
Engineering notation 2.1242007 × 10^6

Prime Factorization of 21242007

Prime Factorization 3 × 9 × 3 × 29 × 9043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7080669
Product of the distinct prime numbers

The prime factorization of 21242007 is 3 × 9 × 3 × 29 × 9043. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 53, 46, 932, 82, 1061, 9, 27147, 47676, 81168, 65192, 8468347, 9108659, 84441696, 74378234, 942219103, 79693603, 624361498, 3445095674

Basic calculations (n = 21242007)

Multiplication

n×y
n×2 42484014
n×3 63726021
n×4 84968028
n×5 106210035

Division

n÷y
n÷2 10621003.5
n÷3 7080669
n÷3 5310501.75
n÷5 4248401.4

Exponentiation

ny
n2 451222861388049
n3 9.584879180165E+21
n4 2.0360207063922E+29
n5 4.3249166097328E+36

Nth Root

y√n
2√n 4608.9051845314
3√n 276.94818025634
4√n 67.888917980267
5√n 29.203782783969

Divisors of 21242007

1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 9043, 27129, 81387, 244161, 262247, 732483, 786741, 2360223, 7080669, 21242007

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242007 can be divided by 20 positive divisors. The sum of these divisors (counting 21242007) is 1, the average is 0.05.

Base conversion 21242007

Base System Value
2 Binary 1010001000010000010010111
3 Ternary 1110222012120000
4 Quaternary 1101002002113
5 Quinary 20414221012
6 Senary 2035142343
8 Octal 121020227
10 Decimal 21242007
12 Duodecimal 71449b3
16 Hexadecimal 1442097
20 Vigesimal 6cf507
36 Base36 cnafr

Cryptographic Hash Functions

md5 2e49a66c82cc47c6099a9b41d2f475ff
sha1 423e8bd276246151868e1fb8eb04fbd8b9fd013a
sha256 4c0c22fe525077db6185146d8488869eda245798bb8022bbacba353ee9e3c081
sha512 f41126f92975530dc5711ecfb5b09c12b7cd89c6a57e5a53ae8571b11c877428aee593a264634bbce20cddac4296463d17284845a87dd7fd09e675c20bfca1a0
ripemd-160 54c5fca78dd805ae87026046056909babc0046d6

21242007 as geometric shapes

Circle

Radius = n
Diameter 42484014
Circumference 133467466.27741
Area 1.4175584264685E+15

Sphere

Radius = n
Volume 4.0149048023936E+22
Surface area 5.6702337058738E+15
Circumference 133467466.27741

Square

Length = n
Perimeter 84968028
Area 451222861388049
Diagonal 30040734.391424

Cube

Length = n
Surface area 2707337168328294
Volume 9.584879180165E+21
Space diagonal 36792235.378734

Equilateral Triangle

Length = n
Perimeter 63726021
Area 1.9538523036518E+14
Altitude 18396117.689367

Triangular Pyramid

Length = n
Surface area 1.9538523036518E+14
Volume 1.1295888441914E+21
Height 10013578.130475