21031310 (number)

21031310 is an even 8-digits composite number following 21031309 and preceding 21031311. In scientific notation, it is written as 2.1031310 × 10^7. The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors. There are 8399328 positive integers (up to 21031310) that are relatively prime to 21031310.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand three hundred ten

Notation

Scientific notation 2.1031310 × 10^7
Engineering notation 2.1031310 × 10^6

Prime Factorization of 21031310

Prime Factorization 2 × 5 × 863 × 2437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031310
Product of the distinct prime numbers

The prime factorization of 21031310 is 2 × 5 × 863 × 2437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 81, 95, 422, 102, 4767, 5002, 39115, 26589, 200700, 581742, 1306631, 4346923, 27513495, 15883224, 443992258, 605195574, 1726255618, 3174647714

Basic calculations (n = 21031310)

Multiplication

n×y
n×2 42062620
n×3 63093930
n×4 84125240
n×5 105156550

Division

n÷y
n÷2 10515655
n÷3 7010436.6666667
n÷3 5257827.5
n÷5 4206262

Exponentiation

ny
n2 442316000316100
n3 9.302484920608E+21
n4 1.9564344413563E+29
n5 4.1146379230842E+36

Nth Root

y√n
2√n 4585.9906236276
3√n 276.02946370326
4√n 67.719942584349
5√n 29.145617765221

Divisors of 21031310

1, 2, 5, 10, 863, 1726, 2437, 4315, 4874, 8630, 12185, 24370, 2103131, 4206262, 10515655, 21031310

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 -21031309
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 21031310 can be divided by 16 positive divisors. The sum of these divisors (counting 21031310) is 1, the average is 0.0625.

Base conversion 21031310

Base System Value
2 Binary 1010000001110100110001110
3 Ternary 1110120111112102
4 Quaternary 1100032212032
5 Quinary 20341000220
6 Senary 2030435102
8 Octal 120164616
10 Decimal 21031310
12 Duodecimal 7062a92
16 Hexadecimal 140e98e
20 Vigesimal 6b8i5a
36 Base36 cirv2

Cryptographic Hash Functions

md5 7313aaed8f3af2496bfe938192010b83
sha1 c46949622004611dbb386a49d0e567e4fcdc7cf7
sha256 f9830dbe67d06df091e097e60656e387d9410fa213dc8231db3be7662972e3e1
sha512 f75c82e07d1ce494a55ffbc6770be51036e68428fae6d1f6b74d2ff470dba072e2eb564a79b6c8381b33c80ac2dd8d7f61c3516e4b3572e13dccd196709fc116
ripemd-160 4153ac45a23416eb3ddd65b869e9061468c37312

21031310 as geometric shapes

Circle

Radius = n
Diameter 42062620
Circumference 132143617.98274
Area 1.3895766971583E+15

Sphere

Radius = n
Volume 3.8966157715616E+22
Surface area 5.5583067886331E+15
Circumference 132143617.98274

Square

Length = n
Perimeter 84125240
Area 442316000316100
Diagonal 29742763.836473

Cube

Length = n
Surface area 2653896001896600
Volume 9.302484920608E+21
Space diagonal 36427297.469731

Equilateral Triangle

Length = n
Perimeter 63093930
Area 1.9152844638703E+14
Altitude 18213648.734866

Triangular Pyramid

Length = n
Surface area 1.9152844638703E+14
Volume 1.0963083615413E+21
Height 9914254.6121576