21031027 is an odd 8-digits prime number following 21031026
and preceding 21031028 . In scientific notation, it is written as 2.1031027 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 21031026 positive integers (up to 21031027) that are relatively prime to 21031027.
21031027 has 2 divisors, whose sum is 21031028
The reverse of 21031027 is 72013012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty-one thousand twenty-seven
Scientific notation
2.1031027 × 10^7
Engineering notation
2.1031027 × 10^6
Prime Factorization
21031027
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21031027
Product of the distinct prime numbers
The prime factorization of 21031027 is 21031027.
Since it has a total of 1 prime factors.
1 , 5 , 16 , 56 , 381 , 323 , 5391 , 3992 , 95489 , 53533 , 34688 , 589060 , 8469590 , 8385717 , 3035244 , 4464228 , 731375293 , 45464315 , 3880212333 , 8199850787
n×2
42062054
n×3
63093081
n×4
84124108
n×5
105155135
n÷2
10515513.5
n÷3
7010342.3333333
n÷3
5257756.75
n÷5
4206205.4
n2
442304096674729
n3
9.3021093993768E+21
n4
1.9563291393525E+29
n5
4.1143610950609E+36
2 √n
4585.9597686853
3 √n
276.02822560178
4 √n
67.719714771145
5 √n
29.145539327366
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21031028
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10515514
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4585.9598777137
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049024
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031027 can be divided by 2 positive divisors.
The sum of these divisors (counting 21031027) is 21031028, the average is 10515514.
Base
System
Value
2
Binary
1010000001110100001110011
3
Ternary
1110120111010221
4
Quaternary
1100032201303
5
Quinary
20340443102
6
Senary
2030433511
8
Octal
120164163
10
Decimal
21031027
12
Duodecimal
7062897
16
Hexadecimal
140e873
20
Vigesimal
6b8hb7
36
Base36
cirn7
md5
4ac392aaf6a00992066e763f93621fbf
sha1
52dde5ee277b8ed8c252d9f8538c2d02b1b215f3
sha256
76d4b0f27cd2785bb7dbfcc02838561aa40540d2441d85ae5fa7a8c51e5c852b
sha512
63d531ad15115fa67a76d356025a95687ac4baab70d990769f81606da949cebf61f71e35988048c2f1d1ad806642488cdaa79adba319b0f36c747e119330afcf
ripemd-160
e4a849fed160ce3b0c7506db14a4375bbf53abee
Diameter
42062054
Circumference
132141839.8413
Area
1.389539300766E+15
Volume
3.8964584735961E+22
Surface area
5.558157203064E+15
Circumference
132141839.8413
Perimeter
84124108
Area
442304096674729
Diagonal
29742363.614035
Surface area
2653824580048374
Volume
9.3021093993768E+21
Space diagonal
36426807.299353
Perimeter
63093081
Area
1.9152329195912E+14
Altitude
18213403.649676
Surface area
1.9152329195912E+14
Volume
1.0962641059397E+21
Height
9914121.2046783