21037039 is an odd 8-digits composite number following 21037038
and preceding 21037040 . In scientific notation, it is written as 2.1037039 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20930056 positive integers (up to 21037039) that are relatively prime to 21037039.
21037039 has 4 divisors, whose sum is 21144024
The reverse of 21037039 is 93073012
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-seven thousand thirty-nine
Scientific notation
2.1037039 × 10^7
Engineering notation
2.1037039 × 10^6
Prime Factorization
197 × 106787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21037039
Product of the distinct prime numbers
The prime factorization of 21037039 is 197 × 106787.
Since it has a total of 2 prime factors.
4 , 1 , 75 , 26 , 68 , 711 , 6645 , 9029 , 59808 , 1761 , 920162 , 148306 , 234774 , 5007132 , 27316484 , 19042904 , 646614469 , 315624081 , 4909444411 , 5976357972
n×2
42074078
n×3
63111117
n×4
84148156
n×5
105185195
n÷2
10518519.5
n÷3
7012346.3333333
n÷3
5259259.75
n÷5
4207407.8
n2
442557009887521
n3
9.3100890767272E+21
n4
1.9585670700058E+29
n5
4.1202451835828E+36
2 √n
4586.6152007771
3 √n
276.05452521439
4 √n
67.724553898694
5 √n
29.14720546521
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
-21037038
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 21037039 can be divided by 4 positive divisors.
The sum of these divisors (counting 21037039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111111111101111
3
Ternary
1110120210101121
4
Quaternary
1100033333233
5
Quinary
20341141124
6
Senary
2030521411
8
Octal
120177757
10
Decimal
21037039
12
Duodecimal
7066267
16
Hexadecimal
140ffef
20
Vigesimal
6b9cbj
36
Base36
ciwa7
md5
4b63758bca006a58f8bff2e4ef93e663
sha1
5904dac5f0edcb5e5037cff79669032f2b46e13c
sha256
2abfa1972639906be1d58763632fda598a17bc025f219bab6e4d4ca36cdf754f
sha512
4785531ffb2027e79d306258e943214319d0496a333005fdb58e296e661511379a32422a38c4f21031188fe323ea474dd91244a042300f824e10d340b70be66b
ripemd-160
ec124294c69de6a3dc854eed735a17d391fce5f5
Diameter
42074078
Circumference
132179614.35136
Area
1.3903338510573E+15
Volume
3.8998009930284E+22
Surface area
5.5613354042292E+15
Circumference
132179614.35136
Perimeter
84148156
Area
442557009887521
Diagonal
29750865.865972
Surface area
2655342059325126
Volume
9.3100890767272E+21
Space diagonal
36437220.388808
Perimeter
63111117
Area
1.9163280659274E+14
Altitude
18218610.194404
Surface area
1.9163280659274E+14
Volume
1.0972045199341E+21
Height
9916955.2886572