20993883 is an odd 8-digits composite number following 20993882
and preceding 20993884 . In scientific notation, it is written as 2.0993883 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13173888 positive integers (up to 20993883) that are relatively prime to 20993883.
20993883 has 16 divisors, whose sum is 29160480
The reverse of 20993883 is 38839902
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred ninety-three thousand eight hundred eighty-three
Scientific notation
2.0993883 × 10^7
Engineering notation
2.0993883 × 10^6
Prime Factorization
3 × 1537 × 29 × 157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20993883
Product of the distinct prime numbers
The prime factorization of 20993883 is 3 × 1537 × 29 × 157.
Since it has a total of 4 prime factors.
7 , 5 , 85 , 29 , 382 , 973 , 3927 , 2828 , 57862 , 64855 , 403073 , 897870 , 268828 , 7895248 , 46327565 , 50559385 , 842577008 , 213098202 , 1245933478 , 297589101
n×2
41987766
n×3
62981649
n×4
83975532
n×5
104969415
n÷2
10496941.5
n÷3
6997961
n÷3
5248470.75
n÷5
4198776.6
n2
440743123417689
n3
9.2529095660855E+21
n4
1.9425450083998E+29
n5
4.0781562628579E+36
2 √n
4581.908226929
3 √n
275.86562719674
4 √n
67.68979411203
5 √n
29.135236953391
1 , 3 , 29 , 87 , 157 , 471 , 1537 , 4553 , 4611 , 13659 , 44573 , 133719 , 241309 , 723927 , 6997961 , 20993883
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
-20993882
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 20993883 can be divided by 16 positive divisors.
The sum of these divisors (counting 20993883) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101011101011011
3
Ternary
1110111121012020
4
Quaternary
1100011131123
5
Quinary
20333301013
6
Senary
2025545523
8
Octal
120053533
10
Decimal
20993883
12
Duodecimal
70452a3
16
Hexadecimal
140575b
20
Vigesimal
6b44e3
36
Base36
chyzf
md5
d4c4b70c5c73679b739e84c644f705d3
sha1
0ef1f7886705bc30353d1791aed588b8cf4cdff7
sha256
821cd9a5a9026a4c646be92950e3f72545694eeb29b1577ef82e6b18335d3416
sha512
558dc6bf05a93c7fa49007800c61e2debed6e387d687ebef2aa452d5f99eb493ce5c5dd59bc6ae70ac256d92d64ec8325a6177868957edddd0b67ecbe19cb607
ripemd-160
9e29c10127b4d33a04f9d801b539384d4f2ee3e9
Diameter
41987766
Circumference
131908457.20625
Area
1.3846353586492E+15
Volume
3.8758496956193E+22
Surface area
5.5385414345969E+15
Circumference
131908457.20625
Perimeter
83975532
Area
440743123417689
Diagonal
29689834.065474
Surface area
2644458740506134
Volume
9.2529095660855E+21
Space diagonal
36362472.004157
Perimeter
62981649
Area
1.9084737071151E+14
Altitude
18181236.002078
Surface area
1.9084737071151E+14
Volume
1.0904658499808E+21
Height
9896611.355158