21032649 (number)

21032649 is an odd 8-digits composite number following 21032648 and preceding 21032650. In scientific notation, it is written as 2.1032649 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12188880 positive integers (up to 21032649) that are relatively prime to 21032649.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032649 × 10^7
Engineering notation 2.1032649 × 10^6

Prime Factorization of 21032649

Prime Factorization 27 × 11 × 23 × 3079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032649
Product of the distinct prime numbers

The prime factorization of 21032649 is 27 × 11 × 23 × 3079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 50, 63, 803, 516, 4574, 8117, 93623, 46979, 211708, 15972, 7142751, 8983991, 3709620, 461317, 846958801, 673151802, 1202621592, 7150468068

Basic calculations (n = 21032649)

Multiplication

n×y
n×2 42065298
n×3 63097947
n×4 84130596
n×5 105163245

Division

n÷y
n÷2 10516324.5
n÷3 7010883
n÷3 5258162.25
n÷5 4206529.8

Exponentiation

ny
n2 442372323957201
n3 9.3042618171061E+21
n4 1.9569327300329E+29
n5 4.1159479227395E+36

Nth Root

y√n
2√n 4586.1366093914
3√n 276.03532156643
4√n 67.721020439679
5√n 29.145988878465

Divisors of 21032649

1, 11, 23, 27, 253, 297, 621, 3079, 6831, 33869, 70817, 83133, 778987, 914463, 1912059, 21032649

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 -21032648
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 21032649 can be divided by 16 positive divisors. The sum of these divisors (counting 21032649) is 1, the average is 0.0625.

Base conversion 21032649

Base System Value
2 Binary 1010000001110111011001001
3 Ternary 1110120120101000
4 Quaternary 1100032323021
5 Quinary 20341021044
6 Senary 2030445213
8 Octal 120167311
10 Decimal 21032649
12 Duodecimal 7063809
16 Hexadecimal 140eec9
20 Vigesimal 6b91c9
36 Base36 cisw9

Cryptographic Hash Functions

md5 d1d3f74974b951c324bcad4bfd66f5ca
sha1 90ca848bbfc86f00f2fbf9ffb031fd30dca01568
sha256 55285d587cd77827431feb5d797085d36d389524cf76b831eb1eb7b8a22afa68
sha512 18c6cdaf2b4d7f261615be16e7f636e17f768623049d2dc36aadfe84c84ced72cb9b23d9e7039a80a8e19194e555a348f3a2ef8409402bf67fc076279941f69d
ripemd-160 f79e3bfcb4feae19e24d7b860627eff3e479dc49

21032649 as geometric shapes

Circle

Radius = n
Diameter 42065298
Circumference 132152031.16787
Area 1.3897536430954E+15

Sphere

Radius = n
Volume 3.8973600762262E+22
Surface area 5.5590145723815E+15
Circumference 132152031.16787

Square

Length = n
Perimeter 84130596
Area 442372323957201
Diagonal 29744657.468433

Cube

Length = n
Surface area 2654233943743206
Volume 9.3042618171061E+21
Space diagonal 36429616.685763

Equilateral Triangle

Length = n
Perimeter 63097947
Area 1.9155283523905E+14
Altitude 18214808.342881

Triangular Pyramid

Length = n
Surface area 1.9155283523905E+14
Volume 1.0965177708018E+21
Height 9914885.822811