18889741 is an odd 8-digits composite number following 18889740
and preceding 18889742 . In scientific notation, it is written as 1.8889741 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 17436672 positive integers (up to 18889741) that are relatively prime to 18889741.
18889741 has 4 divisors, whose sum is 20342812
The reverse of 18889741 is 14798881
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million eight hundred eighty-nine thousand seven hundred forty-one
Scientific notation
1.8889741 × 10^7
Engineering notation
1.8889741 × 10^6
Prime Factorization
13 × 1453057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18889741
Product of the distinct prime numbers
The prime factorization of 18889741 is 13 × 1453057.
Since it has a total of 2 prime factors.
9 , 10 , 93 , 44 , 115 , 838 , 5679 , 5189 , 62497 , 12841 , 468862 , 330124 , 567524 , 2750479 , 89838274 , 82585181 , 906617143 , 986189327 , 8800064945 , 9289771200
n×2
37779482
n×3
56669223
n×4
75558964
n×5
94448705
n÷2
9444870.5
n÷3
6296580.3333333
n÷3
4722435.25
n÷5
3777948.2
n2
356822315047081
n3
6.7402811142598E+21
n4
1.2732216451556E+29
n5
2.4050827112583E+36
2 √n
4346.2329666045
3 √n
266.32299599481
4 √n
65.925965799558
5 √n
28.526283937347
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
-18889740
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 18889741 can be divided by 4 positive divisors.
The sum of these divisors (counting 18889741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000011110000001101
3
Ternary
1022112200212001
4
Quaternary
1020003300031
5
Quinary
14313432431
6
Senary
1512512301
8
Octal
110036015
10
Decimal
18889741
12
Duodecimal
63ab691
16
Hexadecimal
1203c0d
20
Vigesimal
5i1471
36
Base36
b8vf1
md5
89367c2d2d4283456741b287e0165e66
sha1
45675b16d84c7b3b509a8d1d0e1076a44fc2b7d0
sha256
112d816ca5ae8df23f7bdf279cd4372db6654528115398955642368d96f44e9e
sha512
70c8c8355c742150dcaec07a41f21f557723692991a0457c02ee3460b0cd1404d1da0ed5db35d88a95fdb5984c2d8be8d0045eee055c1b7dd979c4e06cae9801
ripemd-160
2e0ae39e46b102ce6cfc03310c5291cf7d542906
Diameter
37779482
Circumference
118687743.10763
Area
1.1209903635888E+15
Volume
2.8233623508918E+22
Surface area
4.4839614543552E+15
Circumference
118687743.10763
Perimeter
75558964
Area
356822315047081
Diagonal
26714127.911915
Surface area
2140933890282486
Volume
6.7402811142598E+21
Space diagonal
32717991.153817
Perimeter
56669223
Area
1.5450859473397E+14
Altitude
16358995.576908
Surface area
1.5450859473397E+14
Volume
7.9434974716612E+20
Height
8904709.3039717