21802007 (number)

21802007 is an odd 8-digits composite number following 21802006 and preceding 21802008. In scientific notation, it is written as 2.1802007 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20519520 positive integers (up to 21802007) that are relatively prime to 21802007.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred two thousand seven

Notation

Scientific notation 2.1802007 × 10^7
Engineering notation 2.1802007 × 10^6

Prime Factorization of 21802007

Prime Factorization 17 × 1282471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21802007
Product of the distinct prime numbers

The prime factorization of 21802007 is 17 × 1282471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21802007)

Multiplication

n×y
n×2 43604014
n×3 65406021
n×4 87208028
n×5 109010035

Division

n÷y
n÷2 10901003.5
n÷3 7267335.6666667
n÷3 5450501.75
n÷5 4360401.4

Exponentiation

ny
n2 475327509228049
n3 1.0363093683482E+22
n4 2.2593624102894E+29
n5 4.9258635084667E+36

Nth Root

y√n
2√n 4669.2619331111
3√n 279.36081664387
4√n 68.331997871503
5√n 29.356163303935

Divisors of 21802007

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 -21802006
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 21802007 can be divided by 4 positive divisors. The sum of these divisors (counting 21802007) is 1, the average is 0.25.

Base conversion 21802007

Base System Value
2 Binary 1010011001010110000010111
3 Ternary 1112000122201202
4 Quaternary 1103022300113
5 Quinary 21040131012
6 Senary 2055143115
8 Octal 123126027
10 Decimal 21802007
12 Duodecimal 7374a9b
16 Hexadecimal 14cac17
20 Vigesimal 6g5507
36 Base36 czajb

Cryptographic Hash Functions

md5 cea1357c63e94ed69fdc9420c2235241
sha1 0d490ab99ba7f5de7e9c80a3a0833df5d85ae54c
sha256 0a9ed6a9af4f722ecc3840d944d19c3ab8fe5b8d3f926cfb08b7c215844352f2
sha512 436f1bcba059b1d959a453b541c168102dd6428afd9b0794236cc1d1091a81f208e9fae8cae58da63799fcd6aae8cf0de3ef6871fbcc33a1b6d9485cf9a842b8
ripemd-160 f7bc534d79049a7e8f0b064faeaa5f62f938eb3f

21802007 as geometric shapes

Circle

Radius = n
Diameter 43604014
Circumference 136986050.04943
Area 1.49328541104E+15

Sphere

Radius = n
Volume 4.3408825312655E+22
Surface area 5.9731416441599E+15
Circumference 136986050.04943

Square

Length = n
Perimeter 87208028
Area 475327509228049
Diagonal 30832693.986353

Cube

Length = n
Surface area 2851965055368294
Volume 1.0363093683482E+22
Space diagonal 37762183.830972

Equilateral Triangle

Length = n
Perimeter 65406021
Area 2.0582284905454E+14
Altitude 18881091.915486

Triangular Pyramid

Length = n
Surface area 2.0582284905454E+14
Volume 1.2213023029437E+21
Height 10277564.662118