19961488 is an even 8-digits composite number following 19961487
and preceding 19961489 . In scientific notation, it is written as 1.9961488 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 9962144 positive integers (up to 19961488) that are relatively prime to 19961488.
19961488 has 20 divisors, whose sum is 38747520
The reverse of 19961488 is 88416991
Previous prime number is 1487
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million nine hundred sixty-one thousand four hundred eighty-eight
Scientific notation
1.9961488 × 10^7
Engineering notation
1.9961488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1487 × 839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2495186
Product of the distinct prime numbers
The prime factorization of 19961488 is 2 × 2 × 2 × 2 × 1487 × 839.
Since it has a total of 6 prime factors.
4 , 8 , 37 , 82 , 618 , 242 , 8196 , 6947 , 47088 , 49920 , 350241 , 994983 , 3425181 , 6069161 , 61029887 , 37654774 , 715860982 , 857655259 , 5591677155 , 2043224961
n×2
39922976
n×3
59884464
n×4
79845952
n×5
99807440
n÷2
9980744
n÷3
6653829.3333333
n÷3
4990372
n÷5
3992297.6
n2
398461003174144
n3
7.9538745333286E+21
n4
1.5877117105055E+29
n5
3.1693088256714E+36
2 √n
4467.8281077051
3 √n
271.26742028889
4 √n
66.841814066534
5 √n
28.842877297386
1 , 2 , 4 , 8 , 16 , 839 , 1487 , 1678 , 2974 , 3356 , 5948 , 6712 , 11896 , 13424 , 23792 , 1247593 , 2495186 , 4990372 , 9980744 , 19961488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19961487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19961488 can be divided by 20 positive divisors.
The sum of these divisors (counting 19961488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100001001011010010000
3
Ternary
1101120011000101
4
Quaternary
1030021122100
5
Quinary
20102231423
6
Senary
1551502144
8
Octal
114113220
10
Decimal
19961488
12
Duodecimal
6827954
16
Hexadecimal
1309690
20
Vigesimal
64f3e8
36
Base36
bvuds
md5
73d295acbc9aece60bd4b8ccf52a0e98
sha1
4b2191776f6959c97506dfa329d1e34650ee1a9f
sha256
dae9e6a62b796b6bb409df8018954514e2256e2b6d786d03e07b91a77b2fb176
sha512
3d70ae5aee0e552adbf2ae8284ff9f8615c4be6c87bfeb403dd04095dddc3c8aebf6a904c3f8807b4830d79365babd47b639348e5f29d6c051d8e2db0a470bc5
ripemd-160
65d882d855c4a247fdad813425fc4612532d201c
Diameter
39922976
Circumference
125421728.11104
Area
1.2518021603139E+15
Volume
3.3317111735307E+22
Surface area
5.0072086412556E+15
Circumference
125421728.11104
Perimeter
79845952
Area
398461003174144
Diagonal
28229807.054748
Surface area
2390766019044864
Volume
7.9538745333286E+21
Space diagonal
34574311.410676
Perimeter
59884464
Area
1.7253867558312E+14
Altitude
17287155.705338
Surface area
1.7253867558312E+14
Volume
9.3737310320394E+20
Height
9409935.6849159