20733991 is an odd 8-digits composite number following 20733990
and preceding 20733992 . In scientific notation, it is written as 2.0733991 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20582512 positive integers (up to 20733991) that are relatively prime to 20733991.
20733991 has 4 divisors, whose sum is 20885472
The reverse of 20733991 is 19933702
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred thirty-three thousand nine hundred ninety-one
Scientific notation
2.0733991 × 10^7
Engineering notation
2.0733991 × 10^6
Prime Factorization
137 × 151343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20733991
Product of the distinct prime numbers
The prime factorization of 20733991 is 137 × 151343.
Since it has a total of 2 prime factors.
4 , 4 , 56 , 85 , 63 , 76 , 5654 , 7995 , 57693 , 83147 , 902467 , 229032 , 6712163 , 9566801 , 58224037 , 20372375 , 701494166 , 621616449 , 114651538 , 7834116671
n×2
41467982
n×3
62201973
n×4
82935964
n×5
103669955
n÷2
10366995.5
n÷3
6911330.3333333
n÷3
5183497.75
n÷5
4146798.2
n2
429898382788081
n3
8.9135091996426E+21
n4
1.8481261952381E+29
n5
3.831903189893E+36
2 √n
4553.4592344722
3 √n
274.7225455076
4 √n
67.479324496265
5 √n
29.062741638589
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
-20733990
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 20733991 can be divided by 4 positive divisors.
The sum of these divisors (counting 20733991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000110000000100111
3
Ternary
1110000101200121
4
Quaternary
1033012000213
5
Quinary
20301441431
6
Senary
2020222411
8
Octal
117060047
10
Decimal
20733991
12
Duodecimal
6b3aa07
16
Hexadecimal
13c6027
20
Vigesimal
69bejb
36
Base36
cceg7
md5
259d8247ff79a0f420b6a63e41dd6e95
sha1
90e17538234d8a75ce85b0699a269ff80bf68465
sha256
68176b5b8219af34231fb3f024c889ee1e7347a4eec120d925ee30d0269ab165
sha512
8aa79520444ff4782cea4a8f3af709dcfe83c61bfb757384d8501d05b555b2c5e16d7c3b4abec5b7e2ab0fd4228df647259d0172d16a780fe383a3b89113c54a
ripemd-160
8e5edeb1dfface1f77eb8c2f20d194caac8fa04d
Diameter
41467982
Circumference
130275507.61039
Area
1.3505656011572E+15
Volume
3.7336820025736E+22
Surface area
5.4022624046287E+15
Circumference
130275507.61039
Perimeter
82935964
Area
429898382788081
Diagonal
29322291.274322
Surface area
2579390296728486
Volume
8.9135091996426E+21
Space diagonal
35912325.855676
Perimeter
62201973
Area
1.8615146027016E+14
Altitude
17956162.927838
Surface area
1.8615146027016E+14
Volume
1.050467133206E+21
Height
9774097.0914406