19994761 is an odd 8-digits prime number following 19994760
and preceding 19994762 . In scientific notation, it is written as 1.9994761 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 19994760 positive integers (up to 19994761) that are relatively prime to 19994761.
19994761 has 2 divisors, whose sum is 19994762
The reverse of 19994761 is 16749991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred ninety-four thousand seven hundred sixty-one
Scientific notation
1.9994761 × 10^7
Engineering notation
1.9994761 × 10^6
Prime Factorization
19994761
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19994761
Product of the distinct prime numbers
The prime factorization of 19994761 is 19994761.
Since it has a total of 1 prime factors.
1 , 8 , 26 , 64 , 863 , 322 , 4841 , 5718 , 36234 , 83079 , 713214 , 944996 , 4413948 , 6731271 , 73762539 , 9253267 , 567034062 , 468767534 , 355154835 , 6724964648
n×2
39989522
n×3
59984283
n×4
79979044
n×5
99973805
n÷2
9997380.5
n÷3
6664920.3333333
n÷3
4998690.25
n÷5
3998952.2
n2
399790467447121
n3
7.9937148466835E+21
n4
1.5983241786159E+29
n5
3.1958109951946E+36
2 √n
4471.5501786293
3 √n
271.41805819984
4 √n
66.869650654309
5 √n
28.852486298766
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19994762
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9997381
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.5502904474
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999738
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994761 can be divided by 2 positive divisors.
The sum of these divisors (counting 19994761) is 19994762, the average is 9997381.
Base
System
Value
2
Binary
1001100010001100010001001
3
Ternary
1101121211122201
4
Quaternary
1030101202021
5
Quinary
20104313021
6
Senary
1552320201
8
Octal
114214211
10
Decimal
19994761
12
Duodecimal
6843061
16
Hexadecimal
1311889
20
Vigesimal
64j6i1
36
Base36
bwk21
md5
b66279d9a1b70b855f4e26b57e800c4a
sha1
23ba1f19a7163c7bff98c3a679a5d7b09e9c8c8c
sha256
9a0c7d62e855023a573b5860fcf5d54036ef8d497d5a1210380acee77a8a380d
sha512
6da075d987ac524a9bf293a5799b5cda46e7e9aa94b82d76e33632b1f2e60f1a5e3b80d545563049f48c89dfdab69f4b34188811fb1b0d181fe434672950c5b5
ripemd-160
9fa2b90b6ebead27202605c44c26b5bd00aff6c7
Diameter
39989522
Circumference
125630788.53577
Area
1.2559787955071E+15
Volume
3.3483994449643E+22
Surface area
5.0239151820284E+15
Circumference
125630788.53577
Perimeter
79979044
Area
399790467447121
Diagonal
28276862.182609
Surface area
2398742804682726
Volume
7.9937148466835E+21
Space diagonal
34631941.937197
Perimeter
59984283
Area
1.7311435050003E+14
Altitude
17315970.968598
Surface area
1.7311435050003E+14
Volume
9.4206832916024E+20
Height
9425620.7275362