21102007 (number)

21102007 is an odd 8-digits composite number following 21102006 and preceding 21102008. In scientific notation, it is written as 2.1102007 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 20950056 positive integers (up to 21102007) that are relatively prime to 21102007.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand seven

Notation

Scientific notation 2.1102007 × 10^7
Engineering notation 2.1102007 × 10^6

Prime Factorization of 21102007

Prime Factorization 139 × 151813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21102007
Product of the distinct prime numbers

The prime factorization of 21102007 is 139 × 151813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21102007)

Multiplication

n×y
n×2 42204014
n×3 63306021
n×4 84408028
n×5 105510035

Division

n÷y
n÷2 10551003.5
n÷3 7034002.3333333
n÷3 5275501.75
n÷5 4220401.4

Exponentiation

ny
n2 445294699428049
n3 9.3966118643936E+21
n4 1.9828736933872E+29
n5 4.1842614557972E+36

Nth Root

y√n
2√n 4593.6920880703
3√n 276.33840990006
4√n 67.776781334542
5√n 29.165186139663

Divisors of 21102007

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 -21102006
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 21102007 can be divided by 4 positive divisors. The sum of these divisors (counting 21102007) is 1, the average is 0.25.

Base conversion 21102007

Base System Value
2 Binary 1010000011111110110110111
3 Ternary 1110201002111211
4 Quaternary 1100133312313
5 Quinary 20400231012
6 Senary 2032142251
8 Octal 120376667
10 Decimal 21102007
12 Duodecimal 7097987
16 Hexadecimal 141fdb7
20 Vigesimal 6bhf07
36 Base36 ckaev

Cryptographic Hash Functions

md5 843c0dd495c95dfa2b682b23c07f044f
sha1 56978326396ee43836f6f519fc5571a0767638ba
sha256 f6e47b526ceca18327c8f9537088608faa7834b0d0ffccc0132675fcb74b9a4a
sha512 8a7f80cccc1acea5d40fec855e50f728c433006e4e4d36737e34e62e75acc00b6d0c8101b051d7c6a9695afb8c44b159369f156bfe491de2617060f06467b495
ripemd-160 848775c74d6594e8fc912fb7b38c63fc8705f5e2

21102007 as geometric shapes

Circle

Radius = n
Diameter 42204014
Circumference 132587820.3344
Area 1.3989345564056E+15

Sphere

Radius = n
Volume 3.9360435735751E+22
Surface area 5.5957382256225E+15
Circumference 132587820.3344

Square

Length = n
Perimeter 84408028
Area 445294699428049
Diagonal 29842744.492692

Cube

Length = n
Surface area 2671768196568294
Volume 9.3966118643936E+21
Space diagonal 36549748.265674

Equilateral Triangle

Length = n
Perimeter 63306021
Area 1.9281826093762E+14
Altitude 18274874.132837

Triangular Pyramid

Length = n
Surface area 1.9281826093762E+14
Volume 1.1074013282484E+21
Height 9947581.497564