21096945 (number)

21096945 is an odd 8-digits composite number following 21096944 and preceding 21096946. In scientific notation, it is written as 2.1096945 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 11251680 positive integers (up to 21096945) that are relatively prime to 21096945.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-six thousand nine hundred forty-five

Notation

Scientific notation 2.1096945 × 10^7
Engineering notation 2.1096945 × 10^6

Prime Factorization of 21096945

Prime Factorization 3 × 15 × 468821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21096945
Product of the distinct prime numbers

The prime factorization of 21096945 is 3 × 15 × 468821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21096945)

Multiplication

n×y
n×2 42193890
n×3 63290835
n×4 84387780
n×5 105484725

Division

n÷y
n÷2 10548472.5
n÷3 7032315
n÷3 5274236.25
n÷5 4219389

Exponentiation

ny
n2 445081088333025
n3 9.389851241102E+21
n4 1.9809717519171E+29
n5 4.1792452096749E+36

Nth Root

y√n
2√n 4593.1410820919
3√n 276.31631189303
4√n 67.77271635468
5√n 29.163786762436

Divisors of 21096945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21096944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21096945 can be divided by 8 positive divisors. The sum of these divisors (counting 21096945) is 1, the average is 0.125.

Base conversion 21096945

Base System Value
2 Binary 1010000011110100111110001
3 Ternary 1110200211120100
4 Quaternary 1100132213301
5 Quinary 20400100240
6 Senary 2032103013
8 Octal 120364761
10 Decimal 21096945
12 Duodecimal 7094a69
16 Hexadecimal 141e9f1
20 Vigesimal 6bh275
36 Base36 ck6i9

Cryptographic Hash Functions

md5 2ba9393504b589a726fc1a1178eabd61
sha1 8ac66f278731efa391ac887ee4fc6e4276f54f3b
sha256 381176cb9f5789167fdb5e29ff6a3c4bd82f2279ffd7dd9a0ac592c12a9cc4a6
sha512 5da9033d2f0574d62ed1210c3c63f5932f4d8e41fc4a7923b66b377dc7ad0b7b0e9b99e640b1639529eaa55bad201069283faec84915d8d6c1e61189c240332c
ripemd-160 4563d8f728465a40c94134afdc9fae1d04a3292c

21096945 as geometric shapes

Circle

Radius = n
Diameter 42193890
Circumference 132556014.85038
Area 1.3982634773588E+15

Sphere

Radius = n
Volume 3.9332116903129E+22
Surface area 5.5930539094351E+15
Circumference 132556014.85038

Square

Length = n
Perimeter 84387780
Area 445081088333025
Diagonal 29835585.743639

Cube

Length = n
Surface area 2670486529998150
Volume 9.389851241102E+21
Space diagonal 36540980.624486

Equilateral Triangle

Length = n
Perimeter 63290835
Area 1.9272576462021E+14
Altitude 18270490.312243

Triangular Pyramid

Length = n
Surface area 1.9272576462021E+14
Volume 1.1066045811527E+21
Height 9945195.2478798