20974838 is an even 8-digits composite number following 20974837
and preceding 20974839 . In scientific notation, it is written as 2.0974838 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 9841920 positive integers (up to 20974838) that are relatively prime to 20974838.
20974838 has 16 divisors, whose sum is 33409584
The reverse of 20974838 is 83847902
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred seventy-four thousand eight hundred thirty-eight
Scientific notation
2.0974838 × 10^7
Engineering notation
2.0974838 × 10^6
Prime Factorization
2 × 17 × 467 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20974838
Product of the distinct prime numbers
The prime factorization of 20974838 is 2 × 17 × 467 × 1321.
Since it has a total of 4 prime factors.
1 , 4 , 14 , 10 , 916 , 346 , 2267 , 9347 , 24281 , 23838 , 931983 , 868154 , 4621749 , 4424921 , 78135253 , 4347579 , 68903863 , 172787260 , 2154236889 , 2646824525
n×2
41949676
n×3
62924514
n×4
83899352
n×5
104874190
n÷2
10487419
n÷3
6991612.6666667
n÷3
5243709.5
n÷5
4194967.6
n2
439943829126244
n3
9.2277505450226E+21
n4
1.9355057278626E+29
n5
4.059691908999E+36
2 √n
4579.8294728079
3 √n
275.78218304328
4 √n
67.674437366024
5 √n
29.129948917389
1 , 2 , 17 , 34 , 467 , 934 , 1321 , 2642 , 7939 , 15878 , 22457 , 44914 , 616907 , 1233814 , 10487419 , 20974838
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20974837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20974838 can be divided by 16 positive divisors.
The sum of these divisors (counting 20974838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000110011110110
3
Ternary
1110110122001212
4
Quaternary
1100000303312
5
Quinary
20332143323
6
Senary
2025321422
8
Octal
120006366
10
Decimal
20974838
12
Duodecimal
7036272
16
Hexadecimal
1400cf6
20
Vigesimal
6b1h1i
36
Base36
chkae
md5
ff750095250888f7f7c47a9bec4dcdfe
sha1
70b8b1509155d3f9380f2315c69ccb224e4cd839
sha256
2c5f4c89050ecd23d70b52b13a2dde199c665184c632ca12681d7859f2deaf64
sha512
03bd63526ad2634b7ff210af6f8d23f22cc652bb4354fc9f91a31143e23d7d82de95aaa4618806da4f93fe093fa85a3945a9cd7e269ecd7cb31f26d2c5e9ddc5
ripemd-160
486975351b376c70e68c2bf04be25c7f44725242
Diameter
41949676
Circumference
131788793.94207
Area
1.3821243015752E+15
Volume
3.8653111095203E+22
Surface area
5.5284972063007E+15
Circumference
131788793.94207
Perimeter
83899352
Area
439943829126244
Diagonal
29662900.368179
Surface area
2639662974757464
Volume
9.2277505450226E+21
Space diagonal
36329485.096526
Perimeter
62924514
Area
1.9050126613076E+14
Altitude
18164742.548263
Surface area
1.9050126613076E+14
Volume
1.0875008309139E+21
Height
9887633.4560595