19992649 is an odd 8-digits prime number following 19992648
and preceding 19992650 . In scientific notation, it is written as 1.9992649 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 19992648 positive integers (up to 19992649) that are relatively prime to 19992649.
19992649 has 2 divisors, whose sum is 19992650
The reverse of 19992649 is 94629991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred ninety-two thousand six hundred forty-nine
Scientific notation
1.9992649 × 10^7
Engineering notation
1.9992649 × 10^6
Prime Factorization
19992649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19992649
Product of the distinct prime numbers
The prime factorization of 19992649 is 19992649.
Since it has a total of 1 prime factors.
1 , 2 , 17 , 38 , 202 , 77 , 980 , 7985 , 83057 , 79110 , 746574 , 806089 , 1326425 , 8417768 , 73909475 , 95717348 , 587859476 , 475808092 , 1058784884 , 5854185217
n×2
39985298
n×3
59977947
n×4
79970596
n×5
99963245
n÷2
9996324.5
n÷3
6664216.3333333
n÷3
4998162.25
n÷5
3998529.8
n2
399706014037201
n3
7.9911820418348E+21
n4
1.5976489765751E+29
n5
3.1941235213875E+36
2 √n
4471.3140126813
3 √n
271.40850144439
4 √n
66.867884763026
5 √n
28.851876748836
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19992650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9996325
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.3141245052
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999632
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19992649 can be divided by 2 positive divisors.
The sum of these divisors (counting 19992649) is 19992650, the average is 9996325.
Base
System
Value
2
Binary
1001100010001000001001001
3
Ternary
1101121201202111
4
Quaternary
1030101001021
5
Quinary
20104231044
6
Senary
1552302321
8
Octal
114210111
10
Decimal
19992649
12
Duodecimal
68419a1
16
Hexadecimal
1311049
20
Vigesimal
64j1c9
36
Base36
bwifd
md5
50341c3a1d21be5f9cd7e483961ec105
sha1
830895f4a94c37099941fe58c166809ea4f2cd42
sha256
2b96fdbd7dc49391692a945bcacae5c4039bda43438d39867824d53f980bf4e6
sha512
366e2f210cfb96830b193bfe1fd2b259e707037ece8f1b2f4105ed5c92c031bd412021bdf8e56e6d60cb89e92d644d53ab424f591459cf71ee51634e9b25ae55
ripemd-160
bdc9d6d1a6738c22b0bfc98121aea36046d5d281
Diameter
39985298
Circumference
125617518.4484
Area
1.2557134772949E+15
Volume
3.3473385061503E+22
Surface area
5.0228539091797E+15
Circumference
125617518.4484
Perimeter
79970596
Area
399706014037201
Diagonal
28273875.363565
Surface area
2398236084223206
Volume
7.9911820418348E+21
Space diagonal
34628283.845891
Perimeter
59977947
Area
1.7307778110082E+14
Altitude
17314141.922946
Surface area
1.7307778110082E+14
Volume
9.4176983524626E+20
Height
9424625.1211883