21028052 is an even 8-digits composite number following 21028051
and preceding 21028053 . In scientific notation, it is written as 2.1028052 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 10514024 positive integers (up to 21028052) that are relatively prime to 21028052.
21028052 has 6 divisors, whose sum is 36799098
The reverse of 21028052 is 25082012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million twenty-eight thousand fifty-two
Scientific notation
2.1028052 × 10^7
Engineering notation
2.1028052 × 10^6
Prime Factorization
2 × 2 × 5257013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10514026
Product of the distinct prime numbers
The prime factorization of 21028052 is 2 × 2 × 5257013.
Since it has a total of 3 prime factors.
8 , 5 , 7 , 20 , 881 , 720 , 9021 , 111 , 69241 , 20557 , 148080 , 49691 , 5348592 , 2375822 , 11914389 , 6571285 , 624492782 , 272070071 , 2863593181 , 8899185498
n×2
42056104
n×3
63084156
n×4
84112208
n×5
105140260
n÷2
10514026
n÷3
7009350.6666667
n÷3
5257013
n÷5
4205610.4
n2
442178970914704
n3
9.2981623937009E+21
n4
1.9552224231919E+29
n5
4.1114518786445E+36
2 √n
4585.6353976303
3 √n
276.0152095518
4 √n
67.717319775891
5 √n
29.14471470871
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21028051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21028052 can be divided by 6 positive divisors.
The sum of these divisors (counting 21028052) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000001101110011010100
3
Ternary
1110120100001202
4
Quaternary
1100031303110
5
Quinary
20340344202
6
Senary
2030412032
8
Octal
120156324
10
Decimal
21028052
12
Duodecimal
7061018
16
Hexadecimal
140dcd4
20
Vigesimal
6b8a2c
36
Base36
cipck
md5
e4d669289997328aa1845fbeed1bd982
sha1
3bc336cc69ce3beac66559112af5c9fae493ec7a
sha256
17edba78cf69831103e937ee87cf67bb4fba1cc36c583b208628e5ec83502877
sha512
4642104e3a7a1131b81ea26a5288e479c5555346c60cd9547698877a5de03c48b7bcd9005b5b3e78ac31236cd179416f921419727f86991c2a1bbe42759eaade
ripemd-160
363507279270ab6a57d125b7ff75b8db67aa1f0e
Diameter
42056104
Circumference
132123147.36501
Area
1.3891462065975E+15
Volume
3.8948051557247E+22
Surface area
5.5565848263901E+15
Circumference
132123147.36501
Perimeter
84112208
Area
442178970914704
Diagonal
29738156.328687
Surface area
2653073825488224
Volume
9.2981623937009E+21
Space diagonal
36421654.4482
Perimeter
63084156
Area
1.914691109157E+14
Altitude
18210827.2241
Surface area
1.914691109157E+14
Volume
1.0957989468599E+21
Height
9912718.7762289