19994770 is an even 8-digits composite number following 19994769
and preceding 19994771 . In scientific notation, it is written as 1.9994770 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 7967104 positive integers (up to 19994770) that are relatively prime to 19994770.
19994770 has 16 divisors, whose sum is 36129240
The reverse of 19994770 is 07749991
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred ninety-four thousand seven hundred seventy
Scientific notation
1.9994770 × 10^7
Engineering notation
1.9994770 × 10^6
Prime Factorization
2 × 5 × 269 × 7433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19994770
Product of the distinct prime numbers
The prime factorization of 19994770 is 2 × 5 × 269 × 7433.
Since it has a total of 4 prime factors.
3 , 4 , 87 , 47 , 382 , 601 , 5328 , 2187 , 69126 , 20181 , 334814 , 899937 , 377612 , 8153678 , 85761569 , 52517992 , 398159628 , 394018437 , 7088855889 , 3011172731
n×2
39989540
n×3
59984310
n×4
79979080
n×5
99973850
n÷2
9997385
n÷3
6664923.3333333
n÷3
4998692.5
n÷5
3998954
n2
399790827352900
n3
7.9937256410309E+21
n4
1.5983270563552E+29
n5
3.1958181876599E+36
2 √n
4471.5511849916
3 √n
271.41809892321
4 √n
66.869658179115
5 √n
28.85248889617
1 , 2 , 5 , 10 , 269 , 538 , 1345 , 2690 , 7433 , 14866 , 37165 , 74330 , 1999477 , 3998954 , 9997385 , 19994770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19994769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994770 can be divided by 16 positive divisors.
The sum of these divisors (counting 19994770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001100010010010
3
Ternary
1101121211200001
4
Quaternary
1030101202102
5
Quinary
20104313040
6
Senary
1552320214
8
Octal
114214222
10
Decimal
19994770
12
Duodecimal
684306a
16
Hexadecimal
1311892
20
Vigesimal
64j6ia
36
Base36
bwk2a
md5
8340c02c1026b92e5fbf7b0f5b402800
sha1
405d45440ed0a872ed59586aae23d947b70dda03
sha256
3b24ad5a0f38bb7cd15367b83ff63820d9788ea8525c81a0db50a63918410097
sha512
45863cd9b0b487be07ab9cfbc0d95d20a6047646b9ae6d2eb4ebc4a6164aecc79c751ef74f50f66c36f2cd574ed53ae3927b3750fcf13d63fcebc20bed14036f
ripemd-160
1ede02ca0fdb2bf222ae96caa0cf56174fbb3078
Diameter
39989540
Circumference
125630845.08444
Area
1.2559799261845E+15
Volume
3.34840396649E+22
Surface area
5.0239197047378E+15
Circumference
125630845.08444
Perimeter
79979080
Area
399790827352900
Diagonal
28276874.910531
Surface area
2398744964117400
Volume
7.9937256410309E+21
Space diagonal
34631957.525654
Perimeter
59984310
Area
1.7311450634380E+14
Altitude
17315978.762827
Surface area
1.7311450634380E+14
Volume
9.4206960128629E+20
Height
9425624.9701769