18964427 is an odd 8-digits composite number following 18964426
and preceding 18964428 . In scientific notation, it is written as 1.8964427 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 18501840 positive integers (up to 18964427) that are relatively prime to 18964427.
18964427 has 4 divisors, whose sum is 19427016
The reverse of 18964427 is 72446981
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million nine hundred sixty-four thousand four hundred twenty-seven
Scientific notation
1.8964427 × 10^7
Engineering notation
1.8964427 × 10^6
Prime Factorization
41 × 462547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18964427
Product of the distinct prime numbers
The prime factorization of 18964427 is 41 × 462547.
Since it has a total of 2 prime factors.
2 , 4 , 18 , 40 , 220 , 559 , 6681 , 9230 , 71322 , 87303 , 546890 , 141685 , 3731116 , 1484249 , 73876611 , 54769786 , 34876433 , 908221051 , 2605013067 , 6748043022
n×2
37928854
n×3
56893281
n×4
75857708
n×5
94822135
n÷2
9482213.5
n÷3
6321475.6666667
n÷3
4741106.75
n÷5
3792885.4
n2
359649491438329
n3
6.8205465259693E+21
n4
1.2934775669185E+29
n5
2.4530060893963E+36
2 √n
4354.8165288563
3 √n
266.67352916367
4 √n
65.991033700468
5 √n
28.548805713314
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
-18964426
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 18964427 can be divided by 4 positive divisors.
The sum of these divisors (counting 18964427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010101111111001011
3
Ternary
1022200111022012
4
Quaternary
1020111333023
5
Quinary
14323330202
6
Senary
1514250135
8
Octal
110257713
10
Decimal
18964427
12
Duodecimal
642694b
16
Hexadecimal
1215fcb
20
Vigesimal
5iab17
36
Base36
bah1n
md5
e69878fc748d838deaa801289aa83465
sha1
6551ed30f47fa69d9312f0137e497e161a99de12
sha256
11978f4143474238fc29c9fe8baf22a5e50831a019c22e6dc52474f1882ad921
sha512
6ebac9546efa958c04838f7c5af0226eec99cd60b37a5efff724e2c7881aebfb54ca06b7fef10af2d09c7cb4085e2c6b3fb96149b92136394846834ec7d598ec
ripemd-160
29afc792a9f4473133888e663f4c17e710105ba2
Diameter
37928854
Circumference
119157009.08548
Area
1.12987220017E+15
Volume
2.856983847927E+22
Surface area
4.5194888006798E+15
Circumference
119157009.08548
Perimeter
75857708
Area
359649491438329
Diagonal
26819749.866035
Surface area
2157896948629974
Volume
6.8205465259693E+21
Space diagonal
32847351.100431
Perimeter
56893281
Area
1.5573279802187E+14
Altitude
16423675.550216
Surface area
1.5573279802187E+14
Volume
8.0380911665188E+20
Height
8939916.6220115