18996963 is an odd 8-digits composite number following 18996962
and preceding 18996964 . In scientific notation, it is written as 1.8996963 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 12604200 positive integers (up to 18996963) that are relatively prime to 18996963.
18996963 has 8 divisors, whose sum is 25450176
The reverse of 18996963 is 36969981
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighteen million nine hundred ninety-six thousand nine hundred sixty-three
Scientific notation
1.8996963 × 10^7
Engineering notation
1.8996963 × 10^6
Prime Factorization
3 × 211 × 30011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996963
Product of the distinct prime numbers
The prime factorization of 18996963 is 3 × 211 × 30011.
Since it has a total of 3 prime factors.
8 , 10 , 60 , 42 , 821 , 390 , 5567 , 960 , 70447 , 80869 , 149251 , 298742 , 1211010 , 6942062 , 96529150 , 61864916 , 206266900 , 663474224 , 4184557089 , 8321248609
n×2
37993926
n×3
56990889
n×4
75987852
n×5
94984815
n÷2
9498481.5
n÷3
6332321
n÷3
4749240.75
n÷5
3799392.6
n2
360884603223369
n3
6.855711454704E+21
n4
1.3023769684369E+29
n5
2.4741207081448E+36
2 √n
4358.5505618267
3 √n
266.82594668337
4 √n
66.01931961045
5 √n
28.558594853393
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
-18996962
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 18996963 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111011100011
3
Ternary
1022202010221020
4
Quaternary
1020131323203
5
Quinary
14330400323
6
Senary
1515100523
8
Octal
110357343
10
Decimal
18996963
12
Duodecimal
6441743
16
Hexadecimal
121dee3
20
Vigesimal
5iec83
36
Base36
bb65f
md5
d015eb654e61f891c1225a62fc15eaab
sha1
cc7837b881521eb13f64f96f102128a9e0feebe1
sha256
6995adc6b2eca67c99c8165e341aec20707b2b0550dad6fbc512b061cf5603ea
sha512
a730bd368f032601fd41bfd60d12aba12812ad204ac98d2826589394cd610b09c8906b098b579bd7acab8e1a90e3295477b74a441ff4aef2e0b13e2dd4fafd13
ripemd-160
470d8ab3d16e00c15bdc8933d4218c0e1be3b944
Diameter
37993926
Circumference
119361438.80263
Area
1.1337524182802E+15
Volume
2.8717136988306E+22
Surface area
4.5350096731208E+15
Circumference
119361438.80263
Perimeter
75987852
Area
360884603223369
Diagonal
26865762.7185
Surface area
2165307619340214
Volume
6.855711454704E+21
Space diagonal
32903705.105506
Perimeter
56990889
Area
1.5626761711305E+14
Altitude
16451852.552753
Surface area
1.5626761711305E+14
Volume
8.0795334324658E+20
Height
8955254.2395