19994489 is an odd 8-digits prime number following 19994488
and preceding 19994490 . In scientific notation, it is written as 1.9994489 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 19994488 positive integers (up to 19994489) that are relatively prime to 19994489.
19994489 has 2 divisors, whose sum is 19994490
The reverse of 19994489 is 98449991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred ninety-four thousand four hundred eighty-nine
Scientific notation
1.9994489 × 10^7
Engineering notation
1.9994489 × 10^6
Prime Factorization
19994489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19994489
Product of the distinct prime numbers
The prime factorization of 19994489 is 19994489.
Since it has a total of 1 prime factors.
6 , 8 , 69 , 62 , 159 , 194 , 4744 , 9695 , 36650 , 3758 , 453338 , 679338 , 5058122 , 7343737 , 78214380 , 33215094 , 617727477 , 659686297 , 6342522000 , 2851054514
n×2
39988978
n×3
59983467
n×4
79977956
n×5
99972445
n÷2
9997244.5
n÷3
6664829.6666667
n÷3
4998622.25
n÷5
3998897.8
n2
399779590371121
n3
7.9933886220999E+21
n4
1.598237208773E+29
n5
3.1955936290203E+36
2 √n
4471.5197640176
3 √n
271.41682744333
4 √n
66.869423236765
5 √n
28.852407799013
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19994490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9997245
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.5198758364
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999724
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994489 can be divided by 2 positive divisors.
The sum of these divisors (counting 19994489) is 19994490, the average is 9997245.
Base
System
Value
2
Binary
1001100010001011101111001
3
Ternary
1101121211021122
4
Quaternary
1030101131321
5
Quinary
20104310424
6
Senary
1552315025
8
Octal
114213571
10
Decimal
19994489
12
Duodecimal
6842a75
16
Hexadecimal
1311779
20
Vigesimal
64j649
36
Base36
bwjuh
md5
971bbaa0e444e11b9d658935f9e46d5a
sha1
e9557a69e844fadae45223cf0db0e9f37701dbec
sha256
2393b9f649317f97cfb332b9c32826717d419dbb1cdaacc73a91f81ccfd34b73
sha512
b568c75a99fd1939777a66e8e58a243328c66e45a961f1d6958b66e4ee135cda52148234192ea108ef513bfc81fbc21ce069c42af6e24c3e485e3430e15ee804
ripemd-160
b60db9a32fa8c0cf2db990a2cecdd6bc2772e33c
Diameter
39988978
Circumference
125629079.50936
Area
1.2559446241651E+15
Volume
3.3482627963303E+22
Surface area
5.0237784966602E+15
Circumference
125629079.50936
Perimeter
79977956
Area
399779590371121
Diagonal
28276477.51652
Surface area
2398677542226726
Volume
7.9933886220999E+21
Space diagonal
34631470.819377
Perimeter
59983467
Area
1.7310964058796E+14
Altitude
17315735.409689
Surface area
1.7310964058796E+14
Volume
9.4202988322437E+20
Height
9425492.5055066