21031741 is an odd 8-digits prime number following 21031740
and preceding 21031742 . In scientific notation, it is written as 2.1031741 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 21031740 positive integers (up to 21031741) that are relatively prime to 21031741.
21031741 has 2 divisors, whose sum is 21031742
The reverse of 21031741 is 14713012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-one thousand seven hundred forty-one
Scientific notation
2.1031741 × 10^7
Engineering notation
2.1031741 × 10^6
Prime Factorization
21031741
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21031741
Product of the distinct prime numbers
The prime factorization of 21031741 is 21031741.
Since it has a total of 1 prime factors.
10 , 8 , 36 , 8 , 423 , 685 , 9035 , 4029 , 93009 , 58875 , 670923 , 769934 , 4434624 , 919177 , 80343946 , 29035216 , 585833819 , 868526750 , 1851504626 , 7770554206
n×2
42063482
n×3
63095223
n×4
84126964
n×5
105158705
n÷2
10515870.5
n÷3
7010580.3333333
n÷3
5257935.25
n÷5
4206348.2
n2
442334129491081
n3
9.3030568469169E+21
n4
1.9565948211263E+29
n5
4.115059551987E+36
2 √n
4586.0376143246
3 √n
276.03134927112
4 √n
67.720289532197
5 √n
29.145737221957
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21031742
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10515871
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.0377233512
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049056
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031741 can be divided by 2 positive divisors.
The sum of these divisors (counting 21031741) is 21031742, the average is 10515871.
Base
System
Value
2
Binary
1010000001110101100111101
3
Ternary
1110120112010101
4
Quaternary
1100032230331
5
Quinary
20341003431
6
Senary
2030441101
8
Octal
120165475
10
Decimal
21031741
12
Duodecimal
7063191
16
Hexadecimal
140eb3d
20
Vigesimal
6b8j71
36
Base36
cis71
md5
e2801b3d62a3997cb5e934bc10730f52
sha1
878c7f670506ba0cf979c7ed29adbe29845d5ca5
sha256
2c01664348825d501013984961daee10de5a1ea041837329d1a6d9cabdba970c
sha512
82eaf2ef01d4a5807dd0216cde9a2d728eef40b23b1b8ed637188e74340e30c850ff205e74c1aae917fc76b8ce4080d957be17cac6e5df7687416a1c79a95cd0
ripemd-160
584b0d93f5e845f74d4f6232e57f1aab24e1d464
Diameter
42063482
Circumference
132146326.03561
Area
1.3896336516412E+15
Volume
3.8968553394936E+22
Surface area
5.5585346065649E+15
Circumference
132146326.03561
Perimeter
84126964
Area
442334129491081
Diagonal
29743373.362518
Surface area
2654004776946486
Volume
9.3030568469169E+21
Space diagonal
36428043.983629
Perimeter
63095223
Area
1.9153629655008E+14
Altitude
18214021.991815
Surface area
1.9153629655008E+14
Volume
1.0963757637031E+21
Height
9914457.7875061