19974986 is an even 8-digits composite number following 19974985
and preceding 19974987 . In scientific notation, it is written as 1.9974986 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 9987492 positive integers (up to 19974986) that are relatively prime to 19974986.
19974986 has 4 divisors, whose sum is 29962482
The reverse of 19974986 is 68947991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred seventy-four thousand nine hundred eighty-six
Scientific notation
1.9974986 × 10^7
Engineering notation
1.9974986 × 10^6
Prime Factorization
2 × 9987493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19974986
Product of the distinct prime numbers
The prime factorization of 19974986 is 2 × 9987493.
Since it has a total of 2 prime factors.
10 , 2 , 48 , 5 , 442 , 815 , 2381 , 6928 , 97236 , 25472 , 753225 , 914222 , 7181352 , 385507 , 15257282 , 89652463 , 760901805 , 148764659 , 4673333102 , 8627713921
n×2
39949972
n×3
59924958
n×4
79899944
n×5
99874930
n÷2
9987493
n÷3
6658328.6666667
n÷3
4993746.5
n÷5
3994997.2
n2
399000065700196
n3
7.9700207263605E+21
n4
1.5920105242876E+29
n5
3.1800387934498E+36
2 √n
4469.3384297903
3 √n
271.32855037815
4 √n
66.85311084602
5 √n
28.846776965553
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19974985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19974986 can be divided by 4 positive divisors.
The sum of these divisors (counting 19974986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001100101101001010
3
Ternary
1101120211112022
4
Quaternary
1030030231022
5
Quinary
20103144421
6
Senary
1552044442
8
Octal
114145512
10
Decimal
19974986
12
Duodecimal
6833722
16
Hexadecimal
130cb4a
20
Vigesimal
64gh96
36
Base36
bw4sq
md5
789c7fb24d64db3acce4f576b530d7f6
sha1
8db3feb12176eb44cc8e701cdd5a06c1a3b92a8b
sha256
333594e705fa5c4efb400dd27e1ad38a08234a1aae6f04c7df57d7b3a90807ae
sha512
a177abd262907331e88b398d6cbfad2c27358327a80f16d697d4c72b318d800dd879ae2dfdb05a9be32b71f4f488ac6945649d3e0d050ea6b3f4efc3313c6cfd
ripemd-160
4fe49becd3bed3398bec0ebf065d8efd3e7e279c
Diameter
39949972
Circumference
125506538.54632
Area
1.2534956751856E+15
Volume
3.3384744750523E+22
Surface area
5.0139827007423E+15
Circumference
125506538.54632
Perimeter
79899944
Area
399000065700196
Diagonal
28248896.109413
Surface area
2394000394201176
Volume
7.9700207263605E+21
Space diagonal
34597690.632477
Perimeter
59924958
Area
1.7277209650401E+14
Altitude
17298845.316239
Surface area
1.7277209650401E+14
Volume
9.3927595030114E+20
Height
9416298.7031376