21342628 is an even 8-digits composite number following 21342627
and preceding 21342629 . In scientific notation, it is written as 2.1342628 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10671312 positive integers (up to 21342628) that are relatively prime to 21342628.
21342628 has 6 divisors, whose sum is 37349606
The reverse of 21342628 is 82624312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred forty-two thousand six hundred twenty-eight
Scientific notation
2.1342628 × 10^7
Engineering notation
2.1342628 × 10^6
Prime Factorization
2 × 2 × 5335657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10671314
Product of the distinct prime numbers
The prime factorization of 21342628 is 2 × 2 × 5335657.
Since it has a total of 3 prime factors.
5 , 3 , 59 , 46 , 223 , 847 , 8488 , 7276 , 13597 , 43254 , 873885 , 645344 , 9167599 , 632346 , 47219634 , 45985890 , 153292105 , 885933127 , 1650264257 , 8244943461
n×2
42685256
n×3
64027884
n×4
85370512
n×5
106713140
n÷2
10671314
n÷3
7114209.3333333
n÷3
5335657
n÷5
4268525.6
n2
455507769946384
n3
9.7217328850753E+21
n4
2.0748732848153E+29
n5
4.4283248664951E+36
2 √n
4619.8082211278
3 √n
277.38478240408
4 √n
67.969171108141
5 √n
29.231397517695
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
-21342627
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 21342628 can be divided by 6 positive divisors.
The sum of these divisors (counting 21342628) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001011010100110100100
3
Ternary
1111011022120201
4
Quaternary
1101122212210
5
Quinary
20430431003
6
Senary
2041240244
8
Octal
121324644
10
Decimal
21342628
12
Duodecimal
7193084
16
Hexadecimal
145a9a4
20
Vigesimal
6d7gb8
36
Base36
cpg2s
md5
00f9023fe8b62d36fc5e71659f29d21c
sha1
9dbf526a18495c035163c532abb0d8e594ca3c83
sha256
3dfc04e342e257e712e77752a2da59d1c940e0f012463149bc5dec609f950ce0
sha512
23584d40462aaaf4edcbbb19e01eacdda360371a3a65805abcc36755d43deea2d83361b76bf08e5cd72bb1520b74a1724fd698650e3cbef92a38863fec4a63d4
ripemd-160
34445bf6d2d0956e38c57613c27ec6347d9210c4
Diameter
42685256
Circumference
134099686.6662
Area
1.4310198637166E+15
Volume
4.0722299482553E+22
Surface area
5.7240794548665E+15
Circumference
134099686.6662
Perimeter
85370512
Area
455507769946384
Diagonal
30183033.974284
Surface area
2733046619678304
Volume
9.7217328850753E+21
Space diagonal
36966516.063042
Perimeter
64027884
Area
1.9724065019738E+14
Altitude
18483258.031521
Surface area
1.9724065019738E+14
Volume
1.1457172079868E+21
Height
10061011.324761