21006935 (number)

21006935 is an odd 8-digits composite number following 21006934 and preceding 21006936. In scientific notation, it is written as 2.1006935 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 15637248 positive integers (up to 21006935) that are relatively prime to 21006935.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand nine hundred thirty-five

Notation

Scientific notation 2.1006935 × 10^7
Engineering notation 2.1006935 × 10^6

Prime Factorization of 21006935

Prime Factorization 5 × 23 × 37 × 4937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21006935
Product of the distinct prime numbers

The prime factorization of 21006935 is 5 × 23 × 37 × 4937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 76, 71, 781, 657, 7095, 3563, 58041, 91093, 303157, 307123, 1198948, 9790001, 84791805, 92964809, 223627606, 397239983, 9678481920, 515457948

Basic calculations (n = 21006935)

Multiplication

n×y
n×2 42013870
n×3 63020805
n×4 84027740
n×5 105034675

Division

n÷y
n÷2 10503467.5
n÷3 7002311.6666667
n÷3 5251733.75
n÷5 4201387

Exponentiation

ny
n2 441291318094225
n3 9.2701780352697E+21
n4 1.9473802742534E+29
n5 4.0908490841523E+36

Nth Root

y√n
2√n 4583.3323030302
3√n 275.92278435777
4√n 67.70031242934
5√n 29.138858756761

Divisors of 21006935

1, 5, 23, 37, 115, 185, 851, 4255, 4937, 24685, 113551, 182669, 567755, 913345, 4201387, 21006935

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21006934
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21006935 can be divided by 16 positive divisors. The sum of these divisors (counting 21006935) is 1, the average is 0.0625.

Base conversion 21006935

Base System Value
2 Binary 1010000001000101001010111
3 Ternary 1110112021002122
4 Quaternary 1100020221113
5 Quinary 20334210220
6 Senary 2030130155
8 Octal 120105127
10 Decimal 21006935
12 Duodecimal 705095b
16 Hexadecimal 1408a57
20 Vigesimal 6b5h6f
36 Base36 ci91z

Cryptographic Hash Functions

md5 82569509418fb9fb28dfc9969dfba992
sha1 73554c59846808929eb06ff36aa4ff84ab60bfe8
sha256 1471963ff2ae2c7f9caf4afc1f908a70455052ba98bb22ceec59a55496603eda
sha512 d42ee63a667c89413b6e2c14f369abd55b438192e737ae66aedbfab777bb5b22e212c3fbfda927479c304db027ab55292c76130a89a8b0227ea1fbd318a60a6a
ripemd-160 5bc41355772d9f426cae1f6de1861e6ab5153ff0

21006935 as geometric shapes

Circle

Radius = n
Diameter 42013870
Circumference 131990465.34088
Area 1.3863575630178E+15

Sphere

Radius = n
Volume 3.8830830950764E+22
Surface area 5.5454302520711E+15
Circumference 131990465.34088

Square

Length = n
Perimeter 84027740
Area 441291318094225
Diagonal 29708292.38089

Cube

Length = n
Surface area 2647747908565350
Volume 9.2701780352697E+21
Space diagonal 36385078.731297

Equilateral Triangle

Length = n
Perimeter 63020805
Area 1.9108474596956E+14
Altitude 18192539.365648

Triangular Pyramid

Length = n
Surface area 1.9108474596956E+14
Volume 1.092500958591E+21
Height 9902764.1269634