21007049 (number)

21007049 is an odd 8-digits composite number following 21007048 and preceding 21007050. In scientific notation, it is written as 2.1007049 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17384976 positive integers (up to 21007049) that are relatively prime to 21007049.

Interesting facts

Basic properties

Name

Name twenty-one million seven thousand forty-nine

Notation

Scientific notation 2.1007049 × 10^7
Engineering notation 2.1007049 × 10^6

Prime Factorization of 21007049

Prime Factorization 7 × 29 × 103483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21007049
Product of the distinct prime numbers

The prime factorization of 21007049 is 7 × 29 × 103483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21007049)

Multiplication

n×y
n×2 42014098
n×3 63021147
n×4 84028196
n×5 105035245

Division

n÷y
n÷2 10503524.5
n÷3 7002349.6666667
n÷3 5251762.25
n÷5 4201409.8

Exponentiation

ny
n2 441296107688401
n3 9.2703289577195E+21
n4 1.9474225466093E+29
n5 4.0909600860327E+36

Nth Root

y√n
2√n 4583.3447393797
3√n 275.92328348089
4√n 67.700404277816
5√n 29.138890382723

Divisors of 21007049

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 -21007048
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 21007049 can be divided by 8 positive divisors. The sum of these divisors (counting 21007049) is 1, the average is 0.125.

Base conversion 21007049

Base System Value
2 Binary 1010000001000101011001001
3 Ternary 1110112021020212
4 Quaternary 1100020223021
5 Quinary 20334211144
6 Senary 2030130505
8 Octal 120105311
10 Decimal 21007049
12 Duodecimal 7050a35
16 Hexadecimal 1408ac9
20 Vigesimal 6b5hc9
36 Base36 ci955

Cryptographic Hash Functions

md5 1f13a1b50c70cd1c332f17e422cda4dd
sha1 fb8f3e62b9ca5cd93bbd97e01fd147ec9ea278a8
sha256 8f01ff89ff786b4cdcbeab20ca42a98c87bf864340679c9f4bd02f346dd67eb1
sha512 9190e11b976f272e2d97759a55bdbf03b3693825247704bec74d4224fd05321413e28b846d12806302a7ab1494d1cffc994c4d823ff6e957579cc26fc9ab3c63
ripemd-160 de173c0db163534def64133365095e822903e793

21007049 as geometric shapes

Circle

Radius = n
Diameter 42014098
Circumference 131991181.624
Area 1.3863726099717E+15

Sphere

Radius = n
Volume 3.8831463133243E+22
Surface area 5.5454904398866E+15
Circumference 131991181.624

Square

Length = n
Perimeter 84028196
Area 441296107688401
Diagonal 29708453.601236

Cube

Length = n
Surface area 2647776646130406
Volume 9.2703289577195E+21
Space diagonal 36385276.185089

Equilateral Triangle

Length = n
Perimeter 63021147
Area 1.9108681992467E+14
Altitude 18192638.092544

Triangular Pyramid

Length = n
Surface area 1.9108681992467E+14
Volume 1.0925187449722E+21
Height 9902817.8670787