21009007 (number)

21009007 is an odd 8-digits composite number following 21009006 and preceding 21009008. In scientific notation, it is written as 2.1009007 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20441160 positive integers (up to 21009007) that are relatively prime to 21009007.

Interesting facts

Basic properties

Name

Name twenty-one million nine thousand seven

Notation

Scientific notation 2.1009007 × 10^7
Engineering notation 2.1009007 × 10^6

Prime Factorization of 21009007

Prime Factorization 37 × 567811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21009007
Product of the distinct prime numbers

The prime factorization of 21009007 is 37 × 567811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21009007)

Multiplication

n×y
n×2 42018014
n×3 63027021
n×4 84036028
n×5 105045035

Division

n÷y
n÷2 10504503.5
n÷3 7003002.3333333
n÷3 5252251.75
n÷5 4201801.4

Exponentiation

ny
n2 441378375126049
n3 9.2729213726718E+21
n4 1.9481487002891E+29
n5 4.0928669681415E+36

Nth Root

y√n
2√n 4583.5583338712
3√n 275.93185585747
4√n 67.70198175734
5√n 29.13943355107

Divisors of 21009007

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 -21009006
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 21009007 can be divided by 4 positive divisors. The sum of these divisors (counting 21009007) is 1, the average is 0.25.

Base conversion 21009007

Base System Value
2 Binary 1010000001001001001101111
3 Ternary 1110112100221101
4 Quaternary 1100021021233
5 Quinary 20334242012
6 Senary 2030143531
8 Octal 120111157
10 Decimal 21009007
12 Duodecimal 7051ba7
16 Hexadecimal 140926f
20 Vigesimal 6b62a7
36 Base36 cianj

Cryptographic Hash Functions

md5 a35cb69ccb8443af02948de2dc2a59a8
sha1 e1786739e9532a00aabd6b4b69b2a17fbf8487e1
sha256 933f5af9fc7dfe0f07b689273c04d72f3e7bb71e5dcc1e2e4157412e12303976
sha512 914ae732d03d15641777440ee7442f491d937f9583d6f478355d1411b85574c296f97c65b1ce4cabae873637ae8db25965589a469dd444dd316b6fcab2da247a
ripemd-160 0257c538cfdcca3a48543286152bb429b4a58ed6

21009007 as geometric shapes

Circle

Radius = n
Diameter 42018014
Circumference 132003484.10083
Area 1.3866310607494E+15

Sphere

Radius = n
Volume 3.8842322215602E+22
Surface area 5.5465242429976E+15
Circumference 132003484.10083

Square

Length = n
Perimeter 84036028
Area 441378375126049
Diagonal 29711222.631391

Cube

Length = n
Surface area 2648270250756294
Volume 9.2729213726718E+21
Space diagonal 36388667.54057

Equilateral Triangle

Length = n
Perimeter 63027021
Area 1.9112244277013E+14
Altitude 18194333.770285

Triangular Pyramid

Length = n
Surface area 1.9112244277013E+14
Volume 1.0928242640043E+21
Height 9903740.8771304