20973869 is an odd 8-digits composite number following 20973868
and preceding 20973870 . In scientific notation, it is written as 2.0973869 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 16837632 positive integers (up to 20973869) that are relatively prime to 20973869.
20973869 has 16 divisors, whose sum is 25504128
The reverse of 20973869 is 96837902
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred seventy-three thousand eight hundred sixty-nine
Scientific notation
2.0973869 × 10^7
Engineering notation
2.0973869 × 10^6
Prime Factorization
7 × 17 × 523 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20973869
Product of the distinct prime numbers
The prime factorization of 20973869 is 7 × 17 × 523 × 337.
Since it has a total of 4 prime factors.
4 , 8 , 91 , 38 , 827 , 962 , 8423 , 7849 , 81912 , 56691 , 924940 , 464195 , 4107698 , 6948204 , 755497 , 33462596 , 924754247 , 922917278 , 2839767841 , 8182498950
n×2
41947738
n×3
62921607
n×4
83895476
n×5
104869345
n÷2
10486934.5
n÷3
6991289.6666667
n÷3
5243467.25
n÷5
4194773.8
n2
439903180829161
n3
9.2264716873941E+21
n4
1.9351480850361E+29
n5
4.0587542431149E+36
2 √n
4579.723681621
3 √n
275.77793609668
4 √n
67.673655742992
5 √n
29.129679762108
1 , 7 , 17 , 119 , 337 , 523 , 2359 , 3661 , 5729 , 8891 , 40103 , 62237 , 176251 , 1233757 , 2996267 , 20973869
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
-20973868
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 20973869 can be divided by 16 positive divisors.
The sum of these divisors (counting 20973869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000000100100101101
3
Ternary
1110110120201222
4
Quaternary
1100000210231
5
Quinary
20332130434
6
Senary
2025313125
8
Octal
120004455
10
Decimal
20973869
12
Duodecimal
70357a5
16
Hexadecimal
140092d
20
Vigesimal
6b1ed9
36
Base36
chjjh
md5
2ae1862d86eb300bd0f90a2b5a3beceb
sha1
dd3b5ade25cd446a3cf33b99dece322bbe83098c
sha256
f0861f18d90898091ea8bac1592b9e9340ff7eafb6edfdcec78cfcc218dc7c07
sha512
5517908b4d9f39bbc930ff92b7334d9de1a9fc035c5eeb3a719b391cb5f0e0c1c423a420b9e114c474c11ba1135e230a2b09b2c97224c9a37a04811e38a01a36
ripemd-160
bb2792731e677e44bdb70291399381bd49d7f951
Diameter
41947738
Circumference
131782705.53551
Area
1.3819966011837E+15
Volume
3.8647754228896E+22
Surface area
5.5279864047347E+15
Circumference
131782705.53551
Perimeter
83895476
Area
439903180829161
Diagonal
29661529.995237
Surface area
2639419084974966
Volume
9.2264716873941E+21
Space diagonal
36327806.739294
Perimeter
62921607
Area
1.9048366490182E+14
Altitude
18163903.369647
Surface area
1.9048366490182E+14
Volume
1.087350116097E+21
Height
9887176.6650789