21002007 (number)

21002007 is an odd 8-digits composite number following 21002006 and preceding 21002008. In scientific notation, it is written as 2.1002007 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 12924288 positive integers (up to 21002007) that are relatively prime to 21002007.

Interesting facts

Basic properties

Name

Name twenty-one million two thousand seven

Notation

Scientific notation 2.1002007 × 10^7
Engineering notation 2.1002007 × 10^6

Prime Factorization of 21002007

Prime Factorization 3 × 13 × 538513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21002007
Product of the distinct prime numbers

The prime factorization of 21002007 is 3 × 13 × 538513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21002007)

Multiplication

n×y
n×2 42004014
n×3 63006021
n×4 84008028
n×5 105010035

Division

n÷y
n÷2 10501003.5
n÷3 7000669
n÷3 5250501.75
n÷5 4200401.4

Exponentiation

ny
n2 441084298028049
n3 9.2636555147752E+21
n4 1.945553579669E+29
n5 4.0860529899083E+36

Nth Root

y√n
2√n 4582.7946713768
3√n 275.90120650229
4√n 67.696341639537
5√n 29.137491496165

Divisors of 21002007

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21002006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21002007 can be divided by 8 positive divisors. The sum of these divisors (counting 21002007) is 1, the average is 0.125.

Base conversion 21002007

Base System Value
2 Binary 1010000000111011100010111
3 Ternary 1110112000100010
4 Quaternary 1100013130113
5 Quinary 20334031012
6 Senary 2030051303
8 Octal 120073427
10 Decimal 21002007
12 Duodecimal 7049b33
16 Hexadecimal 1407717
20 Vigesimal 6b5507
36 Base36 ci593

Cryptographic Hash Functions

md5 c57789662ded4462379e1008af53ff2f
sha1 2381db64e804e8c5f8467037464b85f36bef73c6
sha256 7e0082dd07ce6731a48febc52aa28282bdc3adf1c64428cfcf09c07dac2b2e9e
sha512 d62c513a3a98d2376ab5e67ac0396c20e9d3fde00c99e1c66a6c880316429c4a3be84d38d92499138a5f93567ed535863b5a33a71ed3e4f42e66f2f2fdbf2085
ripemd-160 e2e2c9f9e895e30ddf5122b9212431e526b53d43

21002007 as geometric shapes

Circle

Radius = n
Diameter 42004014
Circumference 131959501.80368
Area 1.3857071902987E+15

Sphere

Radius = n
Volume 3.8803509480806E+22
Surface area 5.5428287611949E+15
Circumference 131959501.80368

Square

Length = n
Perimeter 84008028
Area 441084298028049
Diagonal 29701323.136455

Cube

Length = n
Surface area 2646505788168294
Volume 9.2636555147752E+21
Space diagonal 36376543.184917

Equilateral Triangle

Length = n
Perimeter 63006021
Area 1.9099510365136E+14
Altitude 18188271.592459

Triangular Pyramid

Length = n
Surface area 1.9099510365136E+14
Volume 1.0917322721789E+21
Height 9900441.0454849