18956768 is an even 8-digits composite number following 18956767
and preceding 18956769 . In scientific notation, it is written as 1.8956768 × 10^7.
The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors.
There are 8920576 positive integers (up to 18956768) that are relatively prime to 18956768.
18956768 has 24 divisors, whose sum is 39517632
The reverse of 18956768 is 86765981
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million nine hundred fifty-six thousand seven hundred sixty-eight
Scientific notation
1.8956768 × 10^7
Engineering notation
1.8956768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 34847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1184798
Product of the distinct prime numbers
The prime factorization of 18956768 is 2 × 2 × 2 × 2 × 2 × 17 × 34847.
Since it has a total of 7 prime factors.
2 , 4 , 63 , 98 , 640 , 942 , 171 , 5549 , 3072 , 35654 , 5004 , 517458 , 537049 , 8363420 , 35748638 , 67822043 , 798784914 , 890002527 , 7735800548 , 5401015687
n×2
37913536
n×3
56870304
n×4
75827072
n×5
94783840
n÷2
9478384
n÷3
6318922.6666667
n÷3
4739192
n÷5
3791353.6
n2
359359053005824
n3
6.8122861965311E+21
n4
1.2913892897724E+29
n5
2.4480567163901E+36
2 √n
4353.9370689067
3 √n
266.63762461499
4 √n
65.98436988338
5 √n
28.546499388592
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 34847 , 69694 , 139388 , 278776 , 557552 , 592399 , 1115104 , 1184798 , 2369596 , 4739192 , 9478384 , 18956768
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18956767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18956768 can be divided by 24 positive divisors.
The sum of these divisors (counting 18956768) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000010100000111100000
3
Ternary
1022200002210112
4
Quaternary
1020110013200
5
Quinary
14323104033
6
Senary
1514150452
8
Octal
110240740
10
Decimal
18956768
12
Duodecimal
6422428
16
Hexadecimal
12141e0
20
Vigesimal
5i9bi8
36
Base36
bab4w
md5
1041a18afb6400a451197063afd3bda3
sha1
c8c6c48ad9eb3c1969819fc0b4b7ad487dd48f70
sha256
f357fc5376fcc8d9bf3669a9d85d4feb12a9272b1ccd6c336afca673b14f0891
sha512
5a07f1d325c6c16746652bc6464e53614912d36ce351b2e4dc939784c8ecc1fc42cf53f2f7c85a339a8dd3bfa95c3194b06b3607d7e31533902135256feacea1
ripemd-160
573e23c470b05d9cad4acc0a812bd704fcef4146
Diameter
37913536
Circumference
119108886.16921
Area
1.1289597609241E+15
Volume
2.8535237692231E+22
Surface area
4.5158390436963E+15
Circumference
119108886.16921
Perimeter
75827072
Area
359359053005824
Diagonal
26808918.40436
Surface area
2156154318034944
Volume
6.8122861965311E+21
Space diagonal
32834085.323296
Perimeter
56870304
Area
1.5560703449148E+14
Altitude
16417042.661648
Surface area
1.5560703449148E+14
Volume
8.0283562749178E+20
Height
8936306.1347868