19993617 is an odd 8-digits composite number following 19993616
and preceding 19993618 . In scientific notation, it is written as 1.9993617 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 11424672 positive integers (up to 19993617) that are relatively prime to 19993617.
19993617 has 12 divisors, whose sum is 25842660
The reverse of 19993617 is 71639991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-three thousand six hundred seventeen
Scientific notation
1.9993617 × 10^7
Engineering notation
1.9993617 × 10^6
Prime Factorization
9 × 7 × 7 × 45337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2856231
Product of the distinct prime numbers
The prime factorization of 19993617 is 9 × 7 × 7 × 45337.
Since it has a total of 4 prime factors.
7 , 5 , 91 , 55 , 174 , 900 , 8908 , 8181 , 88685 , 90005 , 805791 , 849686 , 8246505 , 7409366 , 54130503 , 2981563 , 517426415 , 145695581 , 3178950933 , 8298623328
n×2
39987234
n×3
59980851
n×4
79974468
n×5
99968085
n÷2
9996808.5
n÷3
6664539
n÷3
4998404.25
n÷5
3998723.4
n2
399744720742689
n3
7.9923428443013E+21
n4
1.5979584176165E+29
n5
3.194896858375E+36
2 √n
4471.4222569558
3 √n
271.41288170752
4 √n
66.86869414723
5 √n
28.852156132281
1 , 7 , 9 , 49 , 63 , 441 , 45337 , 317359 , 408033 , 2221513 , 2856231 , 19993617
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19993616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993617 can be divided by 12 positive divisors.
The sum of these divisors (counting 19993617) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010001010000010001
3
Ternary
1101121210002100
4
Quaternary
1030101100101
5
Quinary
20104243432
6
Senary
1552311013
8
Octal
114212021
10
Decimal
19993617
12
Duodecimal
6842469
16
Hexadecimal
1311411
20
Vigesimal
64j40h
36
Base36
bwj69
md5
86611b1ead9a353dd22b01f865bed616
sha1
9b28d83167bdc50b339d46acc6ea214b1c5f949b
sha256
6d76f00016fcb796f003d43f4c9cee8d00424cd28141b7ffd41e5ab32912c824
sha512
c3f387a22aed2edc8e0980af4a5525bf72513c3ccfbc414010ba8dd4cb6687ffe396aebb09f56100ba76cc21080acb0c370bce1123540b7b0a139a9a999c03f4
ripemd-160
0a5b6644eddc93fbc9f940ba66ac692bb6775348
Diameter
39987234
Circumference
125623600.57178
Area
1.2558350779965E+15
Volume
3.3478247419504E+22
Surface area
5.0233403119861E+15
Circumference
125623600.57178
Perimeter
79974468
Area
399744720742689
Diagonal
28275244.322293
Surface area
2398468324456134
Volume
7.9923428443013E+21
Space diagonal
34629960.471073
Perimeter
59980851
Area
1.7309454159594E+14
Altitude
17314980.235536
Surface area
1.7309454159594E+14
Volume
9.4190663712887E+20
Height
9425081.4407644