18889712 is an even 8-digits composite number following 18889711
and preceding 18889713 . In scientific notation, it is written as 1.8889712 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 30 positive divisors.
There are 9268512 positive integers (up to 18889712) that are relatively prime to 18889712.
18889712 has 30 divisors, whose sum is 37294488
The reverse of 18889712 is 21798881
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million eight hundred eighty-nine thousand seven hundred twelve
Scientific notation
1.8889712 × 10^7
Engineering notation
1.8889712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 67 × 67 × 263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
35242
Product of the distinct prime numbers
The prime factorization of 18889712 is 2 × 2 × 2 × 2 × 67 × 67 × 263.
Since it has a total of 7 prime factors.
1 , 3 , 8 , 53 , 969 , 487 , 7863 , 8033 , 89322 , 7607 , 567269 , 667662 , 5754912 , 1277601 , 10848139 , 81307550 , 492529356 , 341091078 , 5632366092 , 7778384564
n×2
37779424
n×3
56669136
n×4
75558848
n×5
94448560
n÷2
9444856
n÷3
6296570.6666667
n÷3
4722428
n÷5
3777942.4
n2
356821219442944
n3
6.740250070766E+21
n4
1.2732138264475E+29
n5
2.4050642496011E+36
2 √n
4346.2296303808
3 √n
266.32285970618
4 √n
65.925940496748
5 √n
28.526275178489
1 , 2 , 4 , 8 , 16 , 67 , 134 , 263 , 268 , 526 , 536 , 1052 , 1072 , 2104 , 4208 , 4489 , 8978 , 17621 , 17956 , 35242 , 35912 , 70484 , 71824 , 140968 , 281936 , 1180607 , 2361214 , 4722428 , 9444856 , 18889712
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18889711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18889712 can be divided by 30 positive divisors.
The sum of these divisors (counting 18889712) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001000000011101111110000
3
Ternary
1022112200210222
4
Quaternary
1020003233300
5
Quinary
14313432322
6
Senary
1512512212
8
Octal
110035760
10
Decimal
18889712
12
Duodecimal
63ab668
16
Hexadecimal
1203bf0
20
Vigesimal
5i145c
36
Base36
b8ve8
md5
b4422d07a1fc9e95a73a088bf18b2a40
sha1
005c78540b7e4dc8fa6b0a2d5b87c2cfd61aabab
sha256
ec470c1a93e3933a9b9532d35434f5a02bbfbaa9097f23588e03b102eedc359a
sha512
0c19870766762f6fd21657c8adb14148d498b3f8f0aed178b94ca6cbb0c3a7da498e0ce578ac244a376a6f02cf682d1fe0505b18e52593a375a8ab80b4ad1b16
ripemd-160
bbf4df4bd5bd5705a360c8302f2837dfe4973050
Diameter
37779424
Circumference
118687560.89525
Area
1.1209869216469E+15
Volume
2.8233493474235E+22
Surface area
4.4839476865876E+15
Circumference
118687560.89525
Perimeter
75558848
Area
356821219442944
Diagonal
26714086.899722
Surface area
2140927316657664
Volume
6.740250070766E+21
Space diagonal
32717940.924344
Perimeter
56669136
Area
1.5450812032347E+14
Altitude
16358970.462172
Surface area
1.5450812032347E+14
Volume
7.9434608865529E+20
Height
8904695.6332406