21038029 is an odd 8-digits composite number following 21038028
and preceding 21038030 . In scientific notation, it is written as 2.1038029 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20974140 positive integers (up to 21038029) that are relatively prime to 21038029.
21038029 has 4 divisors, whose sum is 21101920
The reverse of 21038029 is 92083012
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-eight thousand twenty-nine
Scientific notation
2.1038029 × 10^7
Engineering notation
2.1038029 × 10^6
Prime Factorization
331 × 63559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21038029
Product of the distinct prime numbers
The prime factorization of 21038029 is 331 × 63559.
Since it has a total of 2 prime factors.
1 , 1 , 45 , 78 , 403 , 647 , 6175 , 2629 , 59639 , 75858 , 485887 , 890599 , 8675263 , 9688742 , 14108994 , 19618221 , 999445778 , 33343185 , 4471493830 , 3631822835
n×2
42076058
n×3
63114087
n×4
84152116
n×5
105190145
n÷2
10519014.5
n÷3
7012676.3333333
n÷3
5259507.25
n÷5
4207605.8
n2
442598664204841
n3
9.3114035329027E+21
n4
1.9589357755591E+29
n5
4.121214765535E+36
2 √n
4586.7231222301
3 √n
276.05885550842
4 √n
67.725350661551
5 √n
29.147479792698
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21038028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21038029 can be divided by 4 positive divisors.
The sum of these divisors (counting 21038029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010000001111001101
3
Ternary
1110120211202021
4
Quaternary
1100100033031
5
Quinary
20341204104
6
Senary
2030530141
8
Octal
120201715
10
Decimal
21038029
12
Duodecimal
7066951
16
Hexadecimal
14103cd
20
Vigesimal
6b9f19
36
Base36
cix1p
md5
fc9c9a5bd3dde1e9254cd9387b798ea0
sha1
b34728b53bfe7a5d71d3185538ccc73e9e922cc9
sha256
aa3c6b359e99e9c1ef71fc5cd038a463bc8f94775be57fa2912684d897f696c9
sha512
dc6dc3e27d8bf9c12d1301d4b7fbdb95173b83046c390439c2ed9830208d4dc45502c2f8a1ceebe454c915999f5a2277cd863291ffb80e91713bc7ee2935799a
ripemd-160
8744eae7eb4e5c34fa3e9bab0f85171e02b7eed4
Diameter
42076058
Circumference
132185834.70482
Area
1.3904647119546E+15
Volume
3.9003515911436E+22
Surface area
5.5618588478183E+15
Circumference
132185834.70482
Perimeter
84152116
Area
442598664204841
Diagonal
29752265.937398
Surface area
2655591985229046
Volume
9.3114035329027E+21
Space diagonal
36438935.119107
Perimeter
63114087
Area
1.9165084344123E+14
Altitude
18219467.559554
Surface area
1.9165084344123E+14
Volume
1.09735943008E+21
Height
9917421.9791328