20993089 is an odd 8-digits composite number following 20993088
and preceding 20993090 . In scientific notation, it is written as 2.0993089 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 18216000 positive integers (up to 20993089) that are relatively prime to 20993089.
20993089 has 16 divisors, whose sum is 23998464
The reverse of 20993089 is 98039902
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred ninety-three thousand eighty-nine
Scientific notation
2.0993089 × 10^7
Engineering notation
2.0993089 × 10^6
Prime Factorization
23 × 13 × 61 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20993089
Product of the distinct prime numbers
The prime factorization of 20993089 is 23 × 13 × 61 × 1151.
Since it has a total of 4 prime factors.
8 , 2 , 61 , 70 , 801 , 103 , 521 , 2583 , 94653 , 5658 , 136375 , 931878 , 4817507 , 5121246 , 2940116 , 7307381 , 948944050 , 933157004 , 9948343735 , 8885636246
n×2
41986178
n×3
62979267
n×4
83972356
n×5
104965445
n÷2
10496544.5
n÷3
6997696.3333333
n÷3
5248272.25
n÷5
4198617.8
n2
440709785761921
n3
9.2518597556709E+21
n4
1.9422511526632E+29
n5
4.0773851308211E+36
2 √n
4581.8215809872
3 √n
275.8621493572
4 √n
67.689154086805
5 √n
29.135016567976
1 , 13 , 23 , 61 , 299 , 793 , 1151 , 1403 , 14963 , 18239 , 26473 , 70211 , 344149 , 912743 , 1614853 , 20993089
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
-20993088
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 20993089 can be divided by 16 positive divisors.
The sum of these divisors (counting 20993089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000101010001000001
3
Ternary
1110111120002211
4
Quaternary
1100011101001
5
Quinary
20333234324
6
Senary
2025542121
8
Octal
120052101
10
Decimal
20993089
12
Duodecimal
7044941
16
Hexadecimal
1405441
20
Vigesimal
6b42e9
36
Base36
chydd
md5
fb11e7118feca2ae41ff78530c0bbd4d
sha1
051993296b3287e503269461940412cd96be65da
sha256
4e4c7e248731b9d809d6baf1ce1d429c97a8910191507ed05a8d7d7bdddbcda6
sha512
807ed2980856839f709ba60eac92b02e705417020794e01f64de489541a38d8ccf4024261c1704f64f8328767d76dc868172616872201d87ce568f02bce6ea7f
ripemd-160
e93fb83fb82954d4977a68af53521cb8d936f0b8
Diameter
41986178
Circumference
131903468.35711
Area
1.3845306253148E+15
Volume
3.8754099520612E+22
Surface area
5.5381225012591E+15
Circumference
131903468.35711
Perimeter
83972356
Area
440709785761921
Diagonal
29688711.179905
Surface area
2644258714571526
Volume
9.2518597556709E+21
Space diagonal
36361096.755815
Perimeter
62979267
Area
1.9083293508311E+14
Altitude
18180548.377908
Surface area
1.9083293508311E+14
Volume
1.090342128637E+21
Height
9896237.0599685