21031330 (number)

21031330 is an even 8-digits composite number following 21031329 and preceding 21031331. In scientific notation, it is written as 2.1031330 × 10^7. The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors. There are 8141040 positive integers (up to 21031330) that are relatively prime to 21031330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1031330 × 10^7
Engineering notation 2.1031330 × 10^6

Prime Factorization of 21031330

Prime Factorization 2 × 5 × 31 × 67843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21031330
Product of the distinct prime numbers

The prime factorization of 21031330 is 2 × 5 × 31 × 67843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 74, 83, 60, 690, 4078, 7120, 93414, 95808, 977869, 867785, 5558994, 2156918, 57462800, 3140261, 540797225, 233139053, 3463942721, 5573243558

Basic calculations (n = 21031330)

Multiplication

n×y
n×2 42062660
n×3 63093990
n×4 84125320
n×5 105156650

Division

n÷y
n÷2 10515665
n÷3 7010443.3333333
n÷3 5257832.5
n÷5 4206266

Exponentiation

ny
n2 442316841568900
n3 9.3025114595933E+21
n4 1.9564418833549E+29
n5 4.1146574874658E+36

Nth Root

y√n
2√n 4585.992804181
3√n 276.02955120118
4√n 67.719958684135
5√n 29.1456233085

Divisors of 21031330

1, 2, 5, 10, 31, 62, 155, 310, 67843, 135686, 339215, 678430, 2103133, 4206266, 10515665, 21031330

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 -21031329
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 21031330 can be divided by 16 positive divisors. The sum of these divisors (counting 21031330) is 1, the average is 0.0625.

Base conversion 21031330

Base System Value
2 Binary 1010000001110100110100010
3 Ternary 1110120111120011
4 Quaternary 1100032212202
5 Quinary 20341000310
6 Senary 2030435134
8 Octal 120164642
10 Decimal 21031330
12 Duodecimal 7062aaa
16 Hexadecimal 140e9a2
20 Vigesimal 6b8i6a
36 Base36 cirvm

Cryptographic Hash Functions

md5 54d7b80470d0784a1c9c4c1faeb47136
sha1 bdc58d3abdd6800b324c39f6b9ff081bfa13334d
sha256 2ae5e79f99c8256a849f8c439a04d95400d4be03ed662e9ee00e337ad552ff40
sha512 8bf98e0966ff5821c209034c8653e51b20dd0aae6bae3023fa22e73cefe09da9cd5f865d42c9c5db69b19490183ea8cc139a0a9f82e09ba8493d3c2d84b09d7a
ripemd-160 90cd3ea584499325a6a1d348fe656d23e3fe245b

21031330 as geometric shapes

Circle

Radius = n
Diameter 42062660
Circumference 132143743.64645
Area 1.3895793400319E+15

Sphere

Radius = n
Volume 3.8966268881857E+22
Surface area 5.5583173601276E+15
Circumference 132143743.64645

Square

Length = n
Perimeter 84125320
Area 442316841568900
Diagonal 29742792.120744

Cube

Length = n
Surface area 2653901049413400
Volume 9.3025114595933E+21
Space diagonal 36427332.110748

Equilateral Triangle

Length = n
Perimeter 63093990
Area 1.9152881066018E+14
Altitude 18213666.055374

Triangular Pyramid

Length = n
Surface area 1.9152881066018E+14
Volume 1.0963114891907E+21
Height 9914264.040248