21020007 (number)

21020007 is an odd 8-digits composite number following 21020006 and preceding 21020008. In scientific notation, it is written as 2.1020007 × 10^7. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 13188992 positive integers (up to 21020007) that are relatively prime to 21020007.

Interesting facts

Basic properties

Name

Name twenty-one million twenty thousand seven

Notation

Scientific notation 2.1020007 × 10^7
Engineering notation 2.1020007 × 10^6

Prime Factorization of 21020007

Prime Factorization 3 × 17 × 412157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21020007
Product of the distinct prime numbers

The prime factorization of 21020007 is 3 × 17 × 412157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21020007)

Multiplication

n×y
n×2 42040014
n×3 63060021
n×4 84080028
n×5 105100035

Division

n÷y
n÷2 10510003.5
n÷3 7006669
n÷3 5255001.75
n÷5 4204001.4

Exponentiation

ny
n2 441840694280049
n3 9.2874944866515E+21
n4 1.9522319912188E+29
n5 4.1035930121042E+36

Nth Root

y√n
2√n 4584.7581179382
3√n 275.98000537784
4√n 67.710841952661
5√n 29.14248430601

Divisors of 21020007

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 -21020006
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 21020007 can be divided by 8 positive divisors. The sum of these divisors (counting 21020007) is 1, the average is 0.125.

Base conversion 21020007

Base System Value
2 Binary 1010000001011110101100111
3 Ternary 1110112221000210
4 Quaternary 1100023311213
5 Quinary 20340120012
6 Senary 2030310503
8 Octal 120136547
10 Decimal 21020007
12 Duodecimal 7058433
16 Hexadecimal 140bd67
20 Vigesimal 6b7a07
36 Base36 cij53

Cryptographic Hash Functions

md5 7de03b84e3e2a07e3a065499fb413445
sha1 0324eb3c3bf61a35c1bdc2ddf87bfb982ec1ecb0
sha256 6956912f2e1f0d52a8a3beb11323a3edc20ee0671a57bd259d412e7a63e6a1f4
sha512 159ff99d158f0eceb5b546a90c747d53db207ff6e42a03cc72559fb1febb9975842c31fa9ba62ca3c31feaa0b8cc0c67bc38659cbf344fa00c3712e62c3590a4
ripemd-160 42a0d0727b5d01eb86d8cf804d0bf45fe45427b8

21020007 as geometric shapes

Circle

Radius = n
Diameter 42040014
Circumference 132072599.13921
Area 1.3880834792072E+15

Sphere

Radius = n
Volume 3.8903365932693E+22
Surface area 5.5523339168289E+15
Circumference 132072599.13921

Square

Length = n
Perimeter 84080028
Area 441840694280049
Diagonal 29726778.980577

Cube

Length = n
Surface area 2651044165680294
Volume 9.2874944866515E+21
Space diagonal 36407720.099453

Equilateral Triangle

Length = n
Perimeter 63060021
Area 1.9132263283614E+14
Altitude 18203860.049727

Triangular Pyramid

Length = n
Surface area 1.9132263283614E+14
Volume 1.0945417219573E+21
Height 9908926.3268591