18996941 is an odd 8-digits composite number following 18996940
and preceding 18996942 . In scientific notation, it is written as 1.8996941 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 17928432 positive integers (up to 18996941) that are relatively prime to 18996941.
18996941 has 8 divisors, whose sum is 20073120
The reverse of 18996941 is 14969981
Previous prime number is 3533
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million nine hundred ninety-six thousand nine hundred forty-one
Scientific notation
1.8996941 × 10^7
Engineering notation
1.8996941 × 10^6
Prime Factorization
19 × 3533 × 283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996941
Product of the distinct prime numbers
The prime factorization of 18996941 is 19 × 3533 × 283.
Since it has a total of 3 prime factors.
8 , 5 , 61 , 59 , 961 , 253 , 4077 , 3692 , 34831 , 919 , 398470 , 379187 , 1461573 , 5791501 , 94019874 , 12820469 , 225469423 , 318889036 , 407250508 , 703840958
n×2
37993882
n×3
56990823
n×4
75987764
n×5
94984705
n÷2
9498470.5
n÷3
6332313.6666667
n÷3
4749235.25
n÷5
3799388.2
n2
360883767357481
n3
6.8556876363478E+21
n4
1.3023709354213E+29
n5
2.4741063820313E+36
2 √n
4358.5480380512
3 √n
266.82584368141
4 √n
66.019300496531
5 √n
28.558588238763
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18996940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18996941 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111011001101
3
Ternary
1022202010220102
4
Quaternary
1020131323031
5
Quinary
14330400231
6
Senary
1515100445
8
Octal
110357315
10
Decimal
18996941
12
Duodecimal
6441725
16
Hexadecimal
121decd
20
Vigesimal
5iec71
36
Base36
bb64t
md5
6d31448912d152a9c721f20f07f0d9e7
sha1
10118c068e3e8a50dd4d41dd5eedce41770616ad
sha256
73f2d1a26c174a6dec4d73e851a1fe00d0e9fe9d832206432254e3e373ef36a3
sha512
8bf1df7d7418ed3ea5603a625162ec9061b13d23974ff645025b07f6401098a377d8243724c8dffb45d64e45a471563c91de1e3e7d005a3d293f4aae05b7372d
ripemd-160
8bbade8fd7d3a295ad46d4b737110c41faba5c16
Diameter
37993882
Circumference
119361300.57256
Area
1.1337497923301E+15
Volume
2.8717037218209E+22
Surface area
4.5349991693203E+15
Circumference
119361300.57256
Perimeter
75987764
Area
360883767357481
Diagonal
26865731.605802
Surface area
2165302604144886
Volume
6.8556876363478E+21
Space diagonal
32903667.000388
Perimeter
56990823
Area
1.5626725517251E+14
Altitude
16451833.500194
Surface area
1.5626725517251E+14
Volume
8.0795053622638E+20
Height
8955243.8686005