10721809 (number)

10721809 is an odd 8-digits composite number following 10721808 and preceding 10721810. In scientific notation, it is written as 1.0721809 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9052560 positive integers (up to 10721809) that are relatively prime to 10721809.

Interesting facts

Basic properties

Name

Name ten million seven hundred twenty-one thousand eight hundred nine

Notation

Scientific notation 1.0721809 × 10^7
Engineering notation 1.0721809 × 10^6

Prime Factorization of 10721809

Prime Factorization 7 × 67 × 22861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10721809
Product of the distinct prime numbers

The prime factorization of 10721809 is 7 × 67 × 22861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 10721809)

Multiplication

n×y
n×2 21443618
n×3 32165427
n×4 42887236
n×5 53609045

Division

n÷y
n÷2 5360904.5
n÷3 3573936.3333333
n÷3 2680452.25
n÷5 2144361.8

Exponentiation

ny
n2 114957188232481
n3 1.2325490154057E+21
n4 1.3215155126318E+28
n5 1.4169036916975E+35

Nth Root

y√n
2√n 3274.4173527515
3√n 220.50715642228
4√n 57.222524872217
5√n 25.47144675957

Divisors of 10721809

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 -10721808
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 10721809 can be divided by 8 positive divisors. The sum of these divisors (counting 10721809) is 1, the average is 0.125.

Base conversion 10721809

Base System Value
2 Binary 101000111001101000010001
3 Ternary 202011201120001
4 Quaternary 220321220101
5 Quinary 10221044214
6 Senary 1021450001
8 Octal 50715021
10 Decimal 10721809
12 Duodecimal 3710901
16 Hexadecimal a39a11
20 Vigesimal 3704a9
36 Base36 6dt01

Cryptographic Hash Functions

md5 5f78dc568b4f82b4584f8b92f07b23bb
sha1 2ca2cad582c6205ad1294c2f380eef1d5b49ee8f
sha256 366fb98b24bbc49d27b5baaf5f3ea8d9471011729f8819a6965e07aa36bb5e7c
sha512 82dbcd3ee31d629be3d62bce0899f4622eee547096ea62916d7d7d8d31d5ab2eaec3f70a728b03166f9ed672ced2acf06b4b3848b3861c6db89d04d5a66163c2
ripemd-160 c095b622363ec44e3fae17e2a0afc365ce363bbd

10721809 as geometric shapes

Circle

Radius = n
Diameter 21443618
Circumference 67367112.775186
Area 3.611486580285E+14

Sphere

Radius = n
Volume 5.1628892426505E+21
Surface area 1.444594632114E+15
Circumference 67367112.775186

Square

Length = n
Perimeter 42887236
Area 114957188232481
Diagonal 15162927.700974

Cube

Length = n
Surface area 689743129394886
Volume 1.2325490154057E+21
Space diagonal 18570717.937049

Equilateral Triangle

Length = n
Perimeter 32165427
Area 49777922678479
Altitude 9285358.9685246

Triangular Pyramid

Length = n
Surface area 49777922678479
Volume 1.452572944897E+20
Height 5054309.233658