18892712 is an even 8-digits composite number following 18892711
and preceding 18892713 . In scientific notation, it is written as 1.8892712 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 8890624 positive integers (up to 18892712) that are relatively prime to 18892712.
18892712 has 16 divisors, whose sum is 37507860
The reverse of 18892712 is 21729881
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred ninety-two thousand seven hundred twelve
Scientific notation
1.8892712 × 10^7
Engineering notation
1.8892712 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 138917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4723178
Product of the distinct prime numbers
The prime factorization of 18892712 is 2 × 2 × 2 × 17 × 138917.
Since it has a total of 5 prime factors.
3 , 10 , 43 , 80 , 341 , 847 , 1730 , 7749 , 14385 , 94424 , 543570 , 145458 , 3038840 , 3558618 , 9159271 , 56357081 , 575645967 , 390433276 , 3125840145 , 7659075202
n×2
37785424
n×3
56678136
n×4
75570848
n×5
94463560
n÷2
9446356
n÷3
6297570.6666667
n÷3
4723178
n÷5
3778542.4
n2
356934566714944
n3
6.7434619717902E+21
n4
1.2740228491598E+29
n5
2.4069746770596E+36
2 √n
4346.5747434043
3 √n
266.336957791
4 √n
65.928557874447
5 √n
28.527181210191
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 138917 , 277834 , 555668 , 1111336 , 2361589 , 4723178 , 9446356 , 18892712
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18892711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18892712 can be divided by 16 positive divisors.
The sum of these divisors (counting 18892712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000000100011110101000
3
Ternary
1022112211221002
4
Quaternary
1020010132220
5
Quinary
14314031322
6
Senary
1512534132
8
Octal
110043650
10
Decimal
18892712
12
Duodecimal
63b1348
16
Hexadecimal
12047a8
20
Vigesimal
5i1bfc
36
Base36
b8xpk
md5
f27752f6f7694673a3391063c93fad4a
sha1
eb967aaa7971469bd5986349eace40021748af1a
sha256
3a167c1288424fee6d7da7f580a196f0ab710b6961732656e30dc64a3c6ce131
sha512
1d225d9f03d372c18c524defa640d0327fc8a02d34bcf52f0f54b741c31431da5d1fe7d217934e6054506097735c845c2454ad0e0ffd6aaad037dfa917eef331
ripemd-160
88fef57cbc7e64c2edbd1948cc920387e43da419
Diameter
37785424
Circumference
118706410.45118
Area
1.1213430126039E+15
Volume
2.8246947453784E+22
Surface area
4.4853720504157E+15
Circumference
118706410.45118
Perimeter
75570848
Area
356934566714944
Diagonal
26718329.540409
Surface area
2141607400289664
Volume
6.7434619717902E+21
Space diagonal
32723137.076766
Perimeter
56678136
Area
1.5455720113197E+14
Altitude
16361568.538383
Surface area
1.5455720113197E+14
Volume
7.9472461482108E+20
Height
8906109.846803