21007023 is an odd 8-digits composite number following 21007022
and preceding 21007024 . In scientific notation, it is written as 2.1007023 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 13983768 positive integers (up to 21007023) that are relatively prime to 21007023.
21007023 has 8 divisors, whose sum is 28051200
The reverse of 21007023 is 32070012
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million seven thousand twenty-three
Scientific notation
2.1007023 × 10^7
Engineering notation
2.1007023 × 10^6
Prime Factorization
3 × 719 × 9739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21007023
Product of the distinct prime numbers
The prime factorization of 21007023 is 3 × 719 × 9739.
Since it has a total of 3 prime factors.
6 , 6 , 77 , 99 , 738 , 4 , 7516 , 2922 , 76496 , 22868 , 86323 , 2162 , 2723793 , 2329583 , 7174744 , 26495101 , 597790128 , 277496319 , 6775218341 , 1580302704
n×2
42014046
n×3
63021069
n×4
84028092
n×5
105035115
n÷2
10503511.5
n÷3
7002341
n÷3
5251755.75
n÷5
4201404.6
n2
441295015322529
n3
9.2702945366657E+21
n4
1.9474129054851E+29
n5
4.0909347696023E+36
2 √n
4583.3419030223
3 √n
275.92316964595
4 √n
67.700383329951
5 √n
29.138883169796
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21007022
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21007023 can be divided by 8 positive divisors.
The sum of these divisors (counting 21007023) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000101010101111
3
Ternary
1110112021012220
4
Quaternary
1100020222233
5
Quinary
20334211043
6
Senary
2030130423
8
Octal
120105257
10
Decimal
21007023
12
Duodecimal
7050a13
16
Hexadecimal
1408aaf
20
Vigesimal
6b5hb3
36
Base36
ci94f
md5
6d8170ac26b096ccb4039d03fdb29849
sha1
113571c6992b81e7f125d55d99e0ec9326cf4546
sha256
b760749467ef318ffe6777d689d7196d275b97fa36c59067e132e01e651f9d52
sha512
acf800c7b815e1b0eaf23537d2edaff92f05d39ff77fddd27b6d21696d46ce3b8809b0afaf3b95eed53bb04801dae8c9171d3a0133c50355a66afd0e8d2495e9
ripemd-160
5878a5e36160495c5e0115126c05ecef243c0f32
Diameter
42014046
Circumference
131991018.26118
Area
1.3863691782031E+15
Volume
3.883131895067E+22
Surface area
5.5454767128122E+15
Circumference
131991018.26118
Perimeter
84028092
Area
441295015322529
Diagonal
29708416.831684
Surface area
2647770091935174
Volume
9.2702945366657E+21
Space diagonal
36385231.151768
Perimeter
63021069
Area
1.9108634691638E+14
Altitude
18192615.575884
Surface area
1.9108634691638E+14
Volume
1.0925146884122E+21
Height
9902805.6105612