21007069 is an odd 8-digits prime number following 21007068
and preceding 21007070 . In scientific notation, it is written as 2.1007069 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21007068 positive integers (up to 21007069) that are relatively prime to 21007069.
21007069 has 2 divisors, whose sum is 21007070
The reverse of 21007069 is 96070012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million seven thousand sixty-nine
Scientific notation
2.1007069 × 10^7
Engineering notation
2.1007069 × 10^6
Prime Factorization
21007069
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21007069
Product of the distinct prime numbers
The prime factorization of 21007069 is 21007069.
Since it has a total of 1 prime factors.
10 , 6 , 12 , 68 , 74 , 502 , 3757 , 3788 , 53982 , 89915 , 429650 , 452742 , 4249696 , 332447 , 69448702 , 33463993 , 505677974 , 115850980 , 5349923348 , 7634791026
n×2
42014138
n×3
63021207
n×4
84028276
n×5
105035345
n÷2
10503534.5
n÷3
7002356.3333333
n÷3
5251767.25
n÷5
4201413.8
n2
441296947970761
n3
9.2703554355112E+21
n4
1.9474299628831E+29
n5
4.0909795602952E+36
2 √n
4583.346921192
3 √n
275.92337104616
4 √n
67.700420391545
5 √n
29.138895931123
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21007070
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10503535
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4583.3470302826
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999904794
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21007069 can be divided by 2 positive divisors.
The sum of these divisors (counting 21007069) is 21007070, the average is 10503535.
Base
System
Value
2
Binary
1010000001000101011011101
3
Ternary
1110112021021121
4
Quaternary
1100020223131
5
Quinary
20334211234
6
Senary
2030130541
8
Octal
120105335
10
Decimal
21007069
12
Duodecimal
7050a51
16
Hexadecimal
1408add
20
Vigesimal
6b5hd9
36
Base36
ci95p
md5
57400abf6ce23b418e597c90f34458f7
sha1
c377509814c85bca184a649d9ca78cb1a36c5c3b
sha256
13b90d1d995dd65a8caa239cbdbece63b000eb63ad0744b0bc54bb7092d35419
sha512
d9062ffadfb884f1e29fcbe5344c326f9547ca4a01f543714b991f0027de6e56330abd26b247bcf26570635cda23e71dbf31eb064eaa6c491a4cf6e6affb6f74
ripemd-160
52b1eb21d06b63c13589958e70d99c39ae00e524
Diameter
42014138
Circumference
131991307.28771
Area
1.3863752497965E+15
Volume
3.8831574043158E+22
Surface area
5.5455009991862E+15
Circumference
131991307.28771
Perimeter
84028276
Area
441296947970761
Diagonal
29708481.885507
Surface area
2647781687824566
Volume
9.2703554355112E+21
Space diagonal
36385310.826105
Perimeter
63021207
Area
1.9108718377761E+14
Altitude
18192655.413053
Surface area
1.9108718377761E+14
Volume
1.0925218654099E+21
Height
9902827.2951691