20181433 is an odd 8-digits composite number following 20181432
and preceding 20181434 . In scientific notation, it is written as 2.0181433 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20162340 positive integers (up to 20181433) that are relatively prime to 20181433.
20181433 has 4 divisors, whose sum is 20200528
The reverse of 20181433 is 33418102
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-one thousand four hundred thirty-three
Scientific notation
2.0181433 × 10^7
Engineering notation
2.0181433 × 10^6
Prime Factorization
1123 × 17971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20181433
Product of the distinct prime numbers
The prime factorization of 20181433 is 1123 × 17971.
Since it has a total of 2 prime factors.
6 , 5 , 100 , 80 , 239 , 920 , 4954 , 3663 , 39936 , 39260 , 619497 , 265813 , 7629073 , 7570115 , 37687290 , 35706767 , 952738266 , 283360663 , 1238687208 , 5275787203
n×2
40362866
n×3
60544299
n×4
80725732
n×5
100907165
n÷2
10090716.5
n÷3
6727144.3333333
n÷3
5045358.25
n÷5
4036286.6
n2
407290237933489
n3
8.2197006484088E+21
n4
1.6588533791592E+29
n5
3.3478038328325E+36
2 √n
4492.3749843485
3 √n
272.26010028404
4 √n
67.025181718131
5 √n
28.906159857196
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
-20181432
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 20181433 can be divided by 4 positive divisors.
The sum of these divisors (counting 20181433) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111000110111001
3
Ternary
1101222022201111
4
Quaternary
1030333012321
5
Quinary
20131301213
6
Senary
2000320321
8
Octal
114770671
10
Decimal
20181433
12
Duodecimal
69130a1
16
Hexadecimal
133f1b9
20
Vigesimal
662dbd
36
Base36
c0k3d
md5
85991a6fb90add58f32fd011bee44782
sha1
229c7d1f50358e7987ee2a701ba6b55f272d573c
sha256
f47e0358256b231a6bddbbaeba3fc4fe6fd938de3d372538f023232aa031f70f
sha512
2dc7a5bc2a0f9b3f225597a39da9f59991beae19ec3c4cdc77593cb4cbd4cf0fb6839e48fe4a22d7333d94a5f81709710b23ce06a8ad16872e1b5ad0a1f42fe5
ripemd-160
2a38a042fa6eca79f8db2b8dbc402f8610f35c51
Diameter
40362866
Circumference
126803683.30343
Area
1.2795400193707E+15
Volume
3.4430601562331E+22
Surface area
5.1181600774828E+15
Circumference
126803683.30343
Perimeter
80725732
Area
407290237933489
Diagonal
28540856.256724
Surface area
2443741427600934
Volume
8.2197006484088E+21
Space diagonal
34955267.325547
Perimeter
60544299
Area
1.763618463819E+14
Altitude
17477633.662774
Surface area
1.763618463819E+14
Volume
9.6870101130222E+20
Height
9513618.7522413