19997799 is an odd 8-digits composite number following 19997798
and preceding 19997800 . In scientific notation, it is written as 1.9997799 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 13315896 positive integers (up to 19997799) that are relatively prime to 19997799.
19997799 has 8 divisors, whose sum is 26695680
The reverse of 19997799 is 99779991
Previous prime number is 7039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
nineteen million nine hundred ninety-seven thousand seven hundred ninety-nine
Scientific notation
1.9997799 × 10^7
Engineering notation
1.9997799 × 10^6
Prime Factorization
3 × 7039 × 947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19997799
Product of the distinct prime numbers
The prime factorization of 19997799 is 3 × 7039 × 947.
Since it has a total of 3 prime factors.
9 , 6 , 9 , 5 , 578 , 517 , 430 , 4341 , 56787 , 4483 , 786501 , 34022 , 7626791 , 2096636 , 71166907 , 96641621 , 953267936 , 748349065 , 6927697459 , 8120700716
n×2
39995598
n×3
59993397
n×4
79991196
n×5
99988995
n÷2
9998899.5
n÷3
6665933
n÷3
4999449.75
n÷5
3999559.8
n2
399911964844401
n3
7.9973590906534E+21
n4
1.5992957962571E+29
n5
3.1982395875094E+36
2 √n
4471.889868948
3 √n
271.43180390557
4 √n
66.872190549944
5 √n
28.853363013688
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19997798
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19997799 can be divided by 8 positive divisors.
The sum of these divisors (counting 19997799) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010010001100111
3
Ternary
1101121222211020
4
Quaternary
1030102101213
5
Quinary
20104412144
6
Senary
1552342223
8
Octal
114222147
10
Decimal
19997799
12
Duodecimal
6844973
16
Hexadecimal
1312467
20
Vigesimal
64je9j
36
Base36
bwmef
md5
04c8cad96fc50fe4810f450adf865265
sha1
1646412deed2e846d561148cd3cfde5c7fd8e526
sha256
e0e4b216453fa45aa494303db3f21da0ce7fe52f09d6046ff99f1bedc98e1c27
sha512
0899f6ab2917ab05830699994feca66e5c0edef80673e0e73a6e46758b8664f60347df582fcbf9a3ddb4ba78ec7448340f565faa75fe46921c2e66c4a4f09fbc
ripemd-160
bcd083fe5eac7d7e11a36d4872cfd45ec462a7c7
Diameter
39995598
Circumference
125649876.85273
Area
1.2563604908378E+15
Volume
3.3499259423088E+22
Surface area
5.0254419633513E+15
Circumference
125649876.85273
Perimeter
79991196
Area
399911964844401
Diagonal
28281158.563411
Surface area
2399471789066406
Volume
7.9973590906534E+21
Space diagonal
34637203.90755
Perimeter
59993397
Area
1.731669604163E+14
Altitude
17318601.953775
Surface area
1.731669604163E+14
Volume
9.4249780743082E+20
Height
9427052.8544704