21088812 (number)

21088812 is an even 8-digits composite number following 21088811 and preceding 21088813. In scientific notation, it is written as 2.1088812 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 7029600 positive integers (up to 21088812) that are relatively prime to 21088812.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-eight thousand eight hundred twelve

Notation

Scientific notation 2.1088812 × 10^7
Engineering notation 2.1088812 × 10^6

Prime Factorization of 21088812

Prime Factorization 2 × 2 × 3 × 1757401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10544406
Product of the distinct prime numbers

The prime factorization of 21088812 is 2 × 2 × 3 × 1757401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 99, 12, 805, 893, 9132, 2909, 9480, 20342, 447465, 475942, 8514367, 7884593, 1144402, 47946559, 732095687, 106425934, 7786402344, 1492941129

Basic calculations (n = 21088812)

Multiplication

n×y
n×2 42177624
n×3 63266436
n×4 84355248
n×5 105444060

Division

n÷y
n÷2 10544406
n÷3 7029604
n÷3 5272203
n÷5 4217762.4

Exponentiation

ny
n2 444737991571344
n3 9.3789958935057E+21
n4 1.9779188114691E+29
n5 4.1711957966336E+36

Nth Root

y√n
2√n 4592.2556549042
3√n 276.2808001257
4√n 67.766183712116
5√n 29.161537852356

Divisors of 21088812

1, 2, 3, 4, 6, 12, 1757401, 3514802, 5272203, 7029604, 10544406, 21088812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21088811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21088812 can be divided by 12 positive divisors. The sum of these divisors (counting 21088812) is 1, the average is 0.083333333333333.

Base conversion 21088812

Base System Value
2 Binary 1010000011100101000101100
3 Ternary 1110200102102010
4 Quaternary 1100130220230
5 Quinary 20344320222
6 Senary 2032001220
8 Octal 120345054
10 Decimal 21088812
12 Duodecimal 7090210
16 Hexadecimal 141ca2c
20 Vigesimal 6bg20c
36 Base36 ck08c

Cryptographic Hash Functions

md5 aebd5685aa9acc38c1eb56b7a102e94b
sha1 f4b3e971fadf7fc2286a140159f95d2e4fc3fa81
sha256 8ace9f8e90e4cc241391ec79ecb156551fe9e70c2c9f8b389d88faeb1e2df341
sha512 c1ac62d6819642b987443c8b96be544da257a51836d51ebd3ca41aad5db8d7e8dc2b16f3c13b5e6daff71eeb2659240a8359f2d5cd59687bf445ed94a324a654
ripemd-160 127d195ae10ff25bbca3833ef256a865628375dd

21088812 as geometric shapes

Circle

Radius = n
Diameter 42177624
Circumference 132504913.70427
Area 1.3971856070928E+15

Sphere

Radius = n
Volume 3.9286646129448E+22
Surface area 5.5887424283713E+15
Circumference 132504913.70427

Square

Length = n
Perimeter 84355248
Area 444737991571344
Diagonal 29824083.944736

Cube

Length = n
Surface area 2668427949428064
Volume 9.3789958935057E+21
Space diagonal 36526893.855268

Equilateral Triangle

Length = n
Perimeter 63266436
Area 1.9257719936443E+14
Altitude 18263446.927634

Triangular Pyramid

Length = n
Surface area 1.9257719936443E+14
Volume 1.1053252661698E+21
Height 9941361.3149122