21102012 (number)

21102012 is an even 8-digits composite number following 21102011 and preceding 21102013. In scientific notation, it is written as 2.1102012 × 10^7. The sum of its digits is 9. It has a total of 5 prime factors and 24 positive divisors. There are 7033968 positive integers (up to 21102012) that are relatively prime to 21102012.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand twelve

Notation

Scientific notation 2.1102012 × 10^7
Engineering notation 2.1102012 × 10^6

Prime Factorization of 21102012

Prime Factorization 2 × 2 × 3 × 9 × 195389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10551006
Product of the distinct prime numbers

The prime factorization of 21102012 is 2 × 2 × 3 × 9 × 195389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 38, 85, 184, 76, 4996, 4261, 88294, 15621, 123493, 586381, 3687355, 8907909, 30495535, 36096669, 36538078, 488259779, 876707018, 468344171

Basic calculations (n = 21102012)

Multiplication

n×y
n×2 42204024
n×3 63306036
n×4 84408048
n×5 105510060

Division

n÷y
n÷2 10551006
n÷3 7034004
n÷3 5275503
n÷5 4220402.4

Exponentiation

ny
n2 445294910448144
n3 9.3966185438157E+21
n4 1.9828755727102E+29
n5 4.1842664129838E+36

Nth Root

y√n
2√n 4593.6926322949
3√n 276.33843172566
4√n 67.776785349372
5√n 29.165187521768

Divisors of 21102012

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195389, 390778, 586167, 781556, 1172334, 1758501, 2344668, 3517002, 5275503, 7034004, 10551006, 21102012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21102011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102012 can be divided by 24 positive divisors. The sum of these divisors (counting 21102012) is 1, the average is 0.041666666666667.

Base conversion 21102012

Base System Value
2 Binary 1010000011111110110111100
3 Ternary 1110201002112000
4 Quaternary 1100133312330
5 Quinary 20400231022
6 Senary 2032142300
8 Octal 120376674
10 Decimal 21102012
12 Duodecimal 7097990
16 Hexadecimal 141fdbc
20 Vigesimal 6bhf0c
36 Base36 ckaf0

Cryptographic Hash Functions

md5 1abb461381a2dea8ad55abf351e55c84
sha1 2b2290010996a48cf3002105b3e737d9c8053302
sha256 0edef0052355bc79d1480499fb4bd5c003482dd2b4eb02462fc7e686f5d639e7
sha512 a052dea136bedd7aa0e44a69d85298583a05e82e7f522c11987a876b8c1358fd219f86245825608cff5d6cb7a1f98c6523e6aecd3e7390c74464a338f1b4bc97
ripemd-160 a0184d3ff9340c0d925090b9f66c71235bdb5666

21102012 as geometric shapes

Circle

Radius = n
Diameter 42204024
Circumference 132587851.75033
Area 1.3989352193448E+15

Sphere

Radius = n
Volume 3.9360463714449E+22
Surface area 5.5957408773793E+15
Circumference 132587851.75033

Square

Length = n
Perimeter 84408048
Area 445294910448144
Diagonal 29842751.56376

Cube

Length = n
Surface area 2671769462688864
Volume 9.3966185438157E+21
Space diagonal 36549756.925928

Equilateral Triangle

Length = n
Perimeter 63306036
Area 1.92818352312E+14
Altitude 18274878.462964

Triangular Pyramid

Length = n
Surface area 1.92818352312E+14
Volume 1.1074021154259E+21
Height 9947583.8545866