21372684 is an even 8-digits composite number following 21372683
and preceding 21372685 . In scientific notation, it is written as 2.1372684 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 7124224 positive integers (up to 21372684) that are relatively prime to 21372684.
21372684 has 12 divisors, whose sum is 49869624
The reverse of 21372684 is 48627312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred seventy-two thousand six hundred eighty-four
Scientific notation
2.1372684 × 10^7
Engineering notation
2.1372684 × 10^6
Prime Factorization
2 × 2 × 3 × 1781057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10686342
Product of the distinct prime numbers
The prime factorization of 21372684 is 2 × 2 × 3 × 1781057.
Since it has a total of 4 prime factors.
3 , 6 , 66 , 89 , 425 , 521 , 2560 , 520 , 9861 , 65383 , 748825 , 87766 , 6164030 , 2928628 , 53914647 , 74023131 , 563892884 , 342766291 , 3141944364 , 1633294496
n×2
42745368
n×3
64118052
n×4
85490736
n×5
106863420
n÷2
10686342
n÷3
7124228
n÷3
5343171
n÷5
4274536.8
n2
456791621363856
n3
9.7628629772573E+21
n4
2.0865858534822E+29
n5
4.4595940085345E+36
2 √n
4623.0600255675
3 √n
277.5149314261
4 √n
67.993088072005
5 √n
29.239625973854
1 , 2 , 3 , 4 , 6 , 12 , 1781057 , 3562114 , 5343171 , 7124228 , 10686342 , 21372684
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
-21372683
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 21372684 can be divided by 12 positive divisors.
The sum of these divisors (counting 21372684) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001100001111100001100
3
Ternary
1111012211210220
4
Quaternary
1101201330030
5
Quinary
20432411214
6
Senary
2042031340
8
Octal
121417414
10
Decimal
21372684
12
Duodecimal
71a8550
16
Hexadecimal
1461f0c
20
Vigesimal
6dbbe4
36
Base36
cq39o
md5
d2b27e825493dca8e9a4e06f0c734b42
sha1
c9746f1487548d120062cb29dc765903d90107c2
sha256
a41360a2441215ebdd9aad79cfc0a4019f43d8cfdc90ff61641b46c72c5f88a2
sha512
f2805ba7756141100bfca4e2f24582debeaee4a71d676f979aeb217c82bd5b3d9275ad4f113967336a79c65999e812d7c959b759665473a998d61f5e946e382d
ripemd-160
b4d9feba911ab752d3f19d7cbe259574bdea5a11
Diameter
42745368
Circumference
134288534.08379
Area
1.4350532018981E+15
Volume
4.0894584809807E+22
Surface area
5.7402128075922E+15
Circumference
134288534.08379
Perimeter
85490736
Area
456791621363856
Diagonal
30225539.577114
Surface area
2740749728183136
Volume
9.7628629772573E+21
Space diagonal
37018574.582114
Perimeter
64118052
Area
1.9779657416849E+14
Altitude
18509287.291057
Surface area
1.9779657416849E+14
Volume
1.1505644358356E+21
Height
10075179.859038