21031206 (number)

21031206 is an even 8-digits composite number following 21031205 and preceding 21031207. In scientific notation, it is written as 2.1031206 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 64 positive divisors. There are 5604480 positive integers (up to 21031206) that are relatively prime to 21031206.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand two hundred six

Notation

Scientific notation 2.1031206 × 10^7
Engineering notation 2.1031206 × 10^6

Prime Factorization of 21031206

Prime Factorization 2 × 3 × 31 × 7 × 29 × 557

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21031206
Product of the distinct prime numbers

The prime factorization of 21031206 is 2 × 3 × 31 × 7 × 29 × 557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 75, 80, 599, 8, 8688, 3908, 3718, 72046, 945115, 382305, 9485625, 2469997, 71738170, 58971809, 498913273, 322491007, 915942983, 5312453782

Basic calculations (n = 21031206)

Multiplication

n×y
n×2 42062412
n×3 63093618
n×4 84124824
n×5 105156030

Division

n÷y
n÷2 10515603
n÷3 7010402
n÷3 5257801.5
n÷5 4206241.2

Exponentiation

ny
n2 442311625814436
n3 9.3023469186983E+21
n4 1.9563957433061E+29
n5 4.1145361894994E+36

Nth Root

y√n
2√n 4585.979284733
3√n 276.0290087132
4√n 67.719858865277
5√n 29.1455889401

Divisors of 21031206

1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 557, 609, 651, 899, 1114, 1218, 1302, 1671, 1798, 2697, 3342, 3899, 5394, 6293, 7798, 11697, 12586, 16153, 17267, 18879, 23394, 32306, 34534, 37758, 48459, 51801, 96918, 103602, 113071, 120869, 226142, 241738, 339213, 362607, 500743, 678426, 725214, 1001486, 1502229, 3004458, 3505201, 7010402, 10515603, 21031206

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21031205
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21031206 can be divided by 64 positive divisors. The sum of these divisors (counting 21031206) is 1, the average is 0.015625.

Base conversion 21031206

Base System Value
2 Binary 1010000001110100100100110
3 Ternary 1110120111101120
4 Quaternary 1100032210212
5 Quinary 20340444311
6 Senary 2030434410
8 Octal 120164446
10 Decimal 21031206
12 Duodecimal 7062a06
16 Hexadecimal 140e926
20 Vigesimal 6b8i06
36 Base36 cirs6

Cryptographic Hash Functions

md5 fd624674e6fcc1f79e541703f6735df8
sha1 8d528d6eb7ea20dfec9b62409d1ddb2a52df1cf5
sha256 b7ffba09e602324bf445cba5e05c209eb938949b44c75ab135870f54cfd5300e
sha512 58ccbb4afe29b7e8b9c4530778c29f73fe8664455e4b2a5e840e5a00c64bf64e427611545e83b3d5974bf06d0461c9d9cc0ad2af393a73d541e822d7279eb74e
ripemd-160 220c7a48d2cbf3b560239b133a15a46b3c6d6ca2

21031206 as geometric shapes

Circle

Radius = n
Diameter 42062412
Circumference 132142964.53147
Area 1.389562954256E+15

Sphere

Radius = n
Volume 3.8965579654568E+22
Surface area 5.558251817024E+15
Circumference 132142964.53147

Square

Length = n
Perimeter 84124824
Area 442311625814436
Diagonal 29742616.758262

Cube

Length = n
Surface area 2653869754886616
Volume 9.3023469186983E+21
Space diagonal 36427117.336447

Equilateral Triangle

Length = n
Perimeter 63093618
Area 1.9152655217225E+14
Altitude 18213558.668224

Triangular Pyramid

Length = n
Surface area 1.9152655217225E+14
Volume 1.0962920978602E+21
Height 9914205.5860875