21085952 (number)

21085952 is an even 8-digits composite number following 21085951 and preceding 21085953. In scientific notation, it is written as 2.1085952 × 10^7. The sum of its digits is 32. It has a total of 10 prime factors and 36 positive divisors. There are 10199040 positive integers (up to 21085952) that are relatively prime to 21085952.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-five thousand nine hundred fifty-two

Notation

Scientific notation 2.1085952 × 10^7
Engineering notation 2.1085952 × 10^6

Prime Factorization of 21085952

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 2657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 164734
Product of the distinct prime numbers

The prime factorization of 21085952 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 2657. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 1, 73, 14, 196, 294, 8533, 8785, 33834, 41427, 326552, 47469, 6748378, 2922853, 47807450, 60100080, 357407501, 215897909, 5024418544, 2578372292

Basic calculations (n = 21085952)

Multiplication

n×y
n×2 42171904
n×3 63257856
n×4 84343808
n×5 105429760

Division

n÷y
n÷2 10542976
n÷3 7028650.6666667
n÷3 5271488
n÷5 4217190.4

Exponentiation

ny
n2 444617371746304
n3 9.3751805590087E+21
n4 1.9768460725859E+29
n5 4.1683681397935E+36

Nth Root

y√n
2√n 4591.9442505327
3√n 276.2683101095
4√n 67.763886034765
5√n 29.160746849782

Divisors of 21085952

1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2657, 3968, 5314, 7936, 10628, 21256, 42512, 82367, 85024, 164734, 170048, 329468, 340096, 658936, 680192, 1317872, 2635744, 5271488, 10542976, 21085952

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21085951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21085952 can be divided by 36 positive divisors. The sum of these divisors (counting 21085952) is 1, the average is 0.027777777777778.

Base conversion 21085952

Base System Value
2 Binary 1010000011011111100000000
3 Ternary 1110200021111012
4 Quaternary 1100123330000
5 Quinary 20344222302
6 Senary 2031540052
8 Octal 120337400
10 Decimal 21085952
12 Duodecimal 708a628
16 Hexadecimal 141bf00
20 Vigesimal 6bfehc
36 Base36 cjy0w

Cryptographic Hash Functions

md5 442b4208b7182910920374e035523606
sha1 12dd3ab244d24f0be74dea36653395ca52f9e751
sha256 320d61b3e585d975aba49b05d0a0455ad5401e21ec419af6fdaf8522c5586d51
sha512 283d3a7085bda2fbfb0dfb4e64f768907faac5ca16f211a384be72ea8dfc4acf7357b40a3af3d7b3a999527c23aa243635c8e0e99233ac4d6ed9e4bc23ce0a73
ripemd-160 eb4c9d6cf5f6967432992c12dfda27071c7f7d6a

21085952 as geometric shapes

Circle

Radius = n
Diameter 42171904
Circumference 132486943.79429
Area 1.3968066687366E+15

Sphere

Radius = n
Volume 3.927066449368E+22
Surface area 5.5872266749464E+15
Circumference 132486943.79429

Square

Length = n
Perimeter 84343808
Area 444617371746304
Diagonal 29820039.293948

Cube

Length = n
Surface area 2667704230477824
Volume 9.3751805590087E+21
Space diagonal 36521940.189959

Equilateral Triangle

Length = n
Perimeter 63257856
Area 1.9252496944808E+14
Altitude 18260970.094979

Triangular Pyramid

Length = n
Surface area 1.9252496944808E+14
Volume 1.1048756246872E+21
Height 9940013.0979827