21034028 is an even 8-digits composite number following 21034027
and preceding 21034029 . In scientific notation, it is written as 2.1034028 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 10507152 positive integers (up to 21034028) that are relatively prime to 21034028.
21034028 has 12 divisors, whose sum is 36844080
The reverse of 21034028 is 82043012
Previous prime number is 3373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-four thousand twenty-eight
Scientific notation
2.1034028 × 10^7
Engineering notation
2.1034028 × 10^6
Prime Factorization
2 × 2 × 3373 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10517014
Product of the distinct prime numbers
The prime factorization of 21034028 is 2 × 2 × 3373 × 1559.
Since it has a total of 4 prime factors.
1 , 7 , 84 , 96 , 365 , 885 , 9368 , 6038 , 76682 , 42401 , 603624 , 395088 , 1106964 , 7291130 , 66506010 , 68187284 , 279797491 , 912337271 , 7122572691 , 3318201864
n×2
42068056
n×3
63102084
n×4
84136112
n×5
105170140
n÷2
10517014
n÷3
7011342.6666667
n÷3
5258507
n÷5
4206805.6
n2
442430333904784
n3
9.3060920314026E+21
n4
1.957446003591E+29
n5
4.1172974048021E+36
2 √n
4586.2869513366
3 √n
276.0413541619
4 √n
67.722130440031
5 √n
29.146371058233
1 , 2 , 4 , 1559 , 3118 , 3373 , 6236 , 6746 , 13492 , 5258507 , 10517014 , 21034028
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
-21034027
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 21034028 can be divided by 12 positive divisors.
The sum of these divisors (counting 21034028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001111010000101100
3
Ternary
1110120122021002
4
Quaternary
1100033100230
5
Quinary
20341042103
6
Senary
2030455432
8
Octal
120172054
10
Decimal
21034028
12
Duodecimal
7064578
16
Hexadecimal
140f42c
20
Vigesimal
6b9518
36
Base36
cityk
md5
658796d61609e296f65f267f4ee6be06
sha1
90815e1f61cf25a5c084a9fcd20244071c976ea8
sha256
8a01aa6dd92428d6fa23d2d0c298c6b8b988712a233421edc5651012b778fd05
sha512
c11053c7207ec71383a115fe5d33980e6321653073e073dad08f674cb4faf04d7f31c136804b916a51758a6224c72479b8c53069226c98fb3e3902e136a0191d
ripemd-160
09bc2c5bb2ce1b3bba7d84f61db883bd225e165c
Diameter
42068056
Circumference
132160695.6804
Area
1.3899358867205E+15
Volume
3.898126714598E+22
Surface area
5.5597435468822E+15
Circumference
132160695.6804
Perimeter
84136112
Area
442430333904784
Diagonal
29746607.668935
Surface area
2654582003428704
Volume
9.3060920314026E+21
Space diagonal
36432005.183826
Perimeter
63102084
Area
1.9157795428319E+14
Altitude
18216002.591913
Surface area
1.9157795428319E+14
Volume
1.0967334636251E+21
Height
9915535.8896451