21007068 is an even 8-digits composite number following 21007067
and preceding 21007069 . In scientific notation, it is written as 2.1007068 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 6883440 positive integers (up to 21007068) that are relatively prime to 21007068.
21007068 has 24 divisors, whose sum is 49848960
The reverse of 21007068 is 86070012
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million seven thousand sixty-eight
Scientific notation
2.1007068 × 10^7
Engineering notation
2.1007068 × 10^6
Prime Factorization
2 × 2 × 3 × 59 × 29671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10503534
Product of the distinct prime numbers
The prime factorization of 21007068 is 2 × 2 × 3 × 59 × 29671.
Since it has a total of 5 prime factors.
8 , 8 , 78 , 61 , 665 , 98 , 5620 , 2275 , 48924 , 87298 , 227058 , 407034 , 3497137 , 2748504 , 41019922 , 82149696 , 399394648 , 735995018 , 8450217373 , 8907391955
n×2
42014136
n×3
63021204
n×4
84028272
n×5
105035340
n÷2
10503534
n÷3
7002356
n÷3
5251767
n÷5
4201413.6
n2
441296905956624
n3
9.2703541116204E+21
n4
1.9474295920689E+29
n5
4.0909785865804E+36
2 √n
4583.3468121014
3 √n
275.9233666679
4 √n
67.700419585859
5 √n
29.138895653703
1 , 2 , 3 , 4 , 6 , 12 , 59 , 118 , 177 , 236 , 354 , 708 , 29671 , 59342 , 89013 , 118684 , 178026 , 356052 , 1750589 , 3501178 , 5251767 , 7002356 , 10503534 , 21007068
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21007067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21007068 can be divided by 24 positive divisors.
The sum of these divisors (counting 21007068) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001000101011011100
3
Ternary
1110112021021120
4
Quaternary
1100020223130
5
Quinary
20334211233
6
Senary
2030130540
8
Octal
120105334
10
Decimal
21007068
12
Duodecimal
7050a50
16
Hexadecimal
1408adc
20
Vigesimal
6b5hd8
36
Base36
ci95o
md5
a68e9ce75addaad159b5b69287e9868c
sha1
ad42e1a2291983715091847b2bece1112fac9b7f
sha256
5716aafd5ab3ce70cc0d566a43e24d627a75ac833d53fa6baede9876d88e829b
sha512
774f6ccea7a46e288dbbe420166cb3818d48ec9a0b9cac3781b144b6c5be07778e41b5e07bd862ba259bd8ca2dd71e865b6d56c3f316098ace22f318c351c090
ripemd-160
80527ac33d412ae492c955f9bf0fbc9c74f2f8ae
Diameter
42014136
Circumference
131991301.00452
Area
1.3863751178052E+15
Volume
3.8831568497657E+22
Surface area
5.5455004712209E+15
Circumference
131991301.00452
Perimeter
84028272
Area
441296905956624
Diagonal
29708480.471294
Surface area
2647781435739744
Volume
9.2703541116204E+21
Space diagonal
36385309.094054
Perimeter
63021204
Area
1.9108716558495E+14
Altitude
18192654.547027
Surface area
1.9108716558495E+14
Volume
1.0925217093879E+21
Height
9902826.8237646