19946661 is an odd 8-digits composite number following 19946660
and preceding 19946662 . In scientific notation, it is written as 1.9946661 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 10534656 positive integers (up to 19946661) that are relatively prime to 19946661.
19946661 has 32 divisors, whose sum is 32762880
The reverse of 19946661 is 16664991
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred forty-six thousand six hundred sixty-one
Scientific notation
1.9946661 × 10^7
Engineering notation
1.9946661 × 10^6
Prime Factorization
3 × 7 × 17 × 59 × 947
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19946661
Product of the distinct prime numbers
The prime factorization of 19946661 is 3 × 7 × 17 × 59 × 947.
Since it has a total of 5 prime factors.
4 , 3 , 43 , 87 , 129 , 292 , 7596 , 7723 , 88315 , 76266 , 10807 , 268412 , 2062506 , 9269996 , 32461596 , 77583148 , 795747575 , 625247738 , 3987710560 , 9959438630
n×2
39893322
n×3
59839983
n×4
79786644
n×5
99733305
n÷2
9973330.5
n÷3
6648887
n÷3
4986665.25
n÷5
3989332.2
n2
397869285048921
n3
7.9361637511832E+21
n4
1.5829996798534E+29
n5
3.1575557977144E+36
2 √n
4466.1684921194
3 √n
271.20023962092
4 √n
66.829398412072
5 √n
28.83859123956
1 , 3 , 7 , 17 , 21 , 51 , 59 , 119 , 177 , 357 , 413 , 947 , 1003 , 1239 , 2841 , 3009 , 6629 , 7021 , 16099 , 19887 , 21063 , 48297 , 55873 , 112693 , 167619 , 338079 , 391111 , 949841 , 1173333 , 2849523 , 6648887 , 19946661
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19946660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19946661 can be divided by 32 positive divisors.
The sum of these divisors (counting 19946661) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100000101110010100101
3
Ternary
1101112101200020
4
Quaternary
1030011302211
5
Quinary
20101243121
6
Senary
1551305353
8
Octal
114056245
10
Decimal
19946661
12
Duodecimal
681b259
16
Hexadecimal
1305ca5
20
Vigesimal
64d6d1
36
Base36
bvixx
md5
95a59dad0dc6caf2a8b1595462be658f
sha1
8af568b597a43d9da55ab8c4b2e63d08071755d5
sha256
e76c777151e082c02034431ae4de11609ed4bb39bed937e8408ee077d455ef94
sha512
e318a9bfadcca8a89d4dcc10342bf9c46202c07a0d8c801527ef72951324b832c5307ca51f4b0038f64fdc0f8fe156993855134630671f88e077d75d76e81801
ripemd-160
d7e5729844915647bd7650181ea829bd6f0408dc
Diameter
39893322
Circumference
125328567.32249
Area
1.2499432229987E+15
Volume
3.3242924984537E+22
Surface area
4.9997728919949E+15
Circumference
125328567.32249
Perimeter
79786644
Area
397869285048921
Diagonal
28208838.510258
Surface area
2387215710293526
Volume
7.9361637511832E+21
Space diagonal
34548630.293353
Perimeter
59839983
Area
1.7228245411896E+14
Altitude
17274315.146676
Surface area
1.7228245411896E+14
Volume
9.3528586751142E+20
Height
9402946.1700862