20165993 is an odd 8-digits composite number following 20165992
and preceding 20165994 . In scientific notation, it is written as 2.0165993 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20148948 positive integers (up to 20165993) that are relatively prime to 20165993.
20165993 has 4 divisors, whose sum is 20183040
The reverse of 20165993 is 39956102
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred sixty-five thousand nine hundred ninety-three
Scientific notation
2.0165993 × 10^7
Engineering notation
2.0165993 × 10^6
Prime Factorization
1279 × 15767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165993
Product of the distinct prime numbers
The prime factorization of 20165993 is 1279 × 15767.
Since it has a total of 2 prime factors.
3 , 5 , 35 , 76 , 938 , 826 , 7330 , 6140 , 73634 , 76631 , 380044 , 195644 , 3277370 , 2567642 , 59652442 , 23132607 , 998677230 , 133013566 , 224853539 , 5337586954
n×2
40331986
n×3
60497979
n×4
80663972
n×5
100829965
n÷2
10082996.5
n÷3
6721997.6666667
n÷3
5041498.25
n÷5
4033198.6
n2
406667273676049
n3
8.2008493942803E+21
n4
1.6537827147911E+29
n5
3.3350170649998E+36
2 √n
4490.6561881311
3 √n
272.19065083133
4 √n
67.012358473129
5 √n
28.901735515746
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
-20165992
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 20165993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011010101101001
3
Ternary
1101221112112122
4
Quaternary
1030323111221
5
Quinary
20130302433
6
Senary
2000121025
8
Octal
114732551
10
Decimal
20165993
12
Duodecimal
6906175
16
Hexadecimal
133b569
20
Vigesimal
660ejd
36
Base36
c086h
md5
7b3e42332a28429ab672e08b4df7e710
sha1
51693468969dd6c03334c872ecf4f7dc6c869a46
sha256
d20309fa046440fc89b1676ad90e465de18c6ed6f5e01084f22feeff5e070854
sha512
a80b897696b2b06aa4c8c93f3bfe3ce9373a09384e4db986bba56d7f1666090fc0672ab5a5f7f3c8075b43615a210665c70250f5004860982d2ee0e160b66e1a
ripemd-160
c67ee81c437b4393b76c40021fbf7bf56f2557d9
Diameter
40331986
Circumference
126706670.92229
Area
1.2775829194361E+15
Volume
3.435163761369E+22
Surface area
5.1103316777443E+15
Circumference
126706670.92229
Perimeter
80663972
Area
406667273676049
Diagonal
28519020.799321
Surface area
2440003642056294
Volume
8.2008493942803E+21
Space diagonal
34928524.461078
Perimeter
60497979
Area
1.7609209494561E+14
Altitude
17464262.230539
Surface area
1.7609209494561E+14
Volume
9.6647936969753E+20
Height
9506340.2664403