19797745 is an odd 8-digits composite number following 19797744
and preceding 19797746 . In scientific notation, it is written as 1.9797745 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 14152000 positive integers (up to 19797745) that are relatively prime to 19797745.
19797745 has 8 divisors, whose sum is 20502720
The reverse of 19797745 is 54779791
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million seven hundred ninety-seven thousand seven hundred forty-five
Scientific notation
1.9797745 × 10^7
Engineering notation
1.9797745 × 10^6
Prime Factorization
55 × 59 × 6101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19797745
Product of the distinct prime numbers
The prime factorization of 19797745 is 55 × 59 × 6101.
Since it has a total of 3 prime factors.
4 , 6 , 93 , 20 , 788 , 438 , 9067 , 9725 , 18615 , 92701 , 94027 , 489747 , 1144537 , 2325304 , 83647031 , 43910206 , 504733596 , 47946661 , 2996141640 , 8042451118
n×2
39595490
n×3
59393235
n×4
79190980
n×5
98988725
n÷2
9898872.5
n÷3
6599248.3333333
n÷3
4949436.25
n÷5
3959549
n2
391950707085025
n3
7.759740151439E+21
n4
1.5362535678445E+29
n5
3.0414356391526E+36
2 √n
4449.4656982609
3 √n
270.52365224031
4 √n
66.704315439564
5 √n
28.795401955072
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
-19797744
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 19797745 can be divided by 8 positive divisors.
The sum of these divisors (counting 19797745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100001011011110001
3
Ternary
1101020211101211
4
Quaternary
1023201123301
5
Quinary
20032011440
6
Senary
1544200121
8
Octal
113413361
10
Decimal
19797745
12
Duodecimal
6769041
16
Hexadecimal
12e16f1
20
Vigesimal
63ee75
36
Base36
bsc1d
md5
4a79afc386fc556610e379d2acef4b39
sha1
e9204c33ae707abd29362175e0c49e2576ab0684
sha256
554e5af9d47e50cf95488c36b6f151ed2ce813d393ab397692e3b44303fddd0b
sha512
22054d42ede0e9d60fe8900cb55b479143ff834733c381804b5582f91f937822c269e5e63a62d21befc39c73cd5737de993103b15807228548d6ba1ba6c1bfdb
ripemd-160
850d1b2e6d809f0c95d302697b0ec091af34dc94
Diameter
39595490
Circumference
124392900.49929
Area
1.2313494619476E+15
Volume
3.2503923538035E+22
Surface area
4.9253978477906E+15
Circumference
124392900.49929
Perimeter
79190980
Area
391950707085025
Diagonal
27998239.483404
Surface area
2351704242510150
Volume
7.759740151439E+21
Space diagonal
34290700.215293
Perimeter
59393235
Area
1.6971963468345E+14
Altitude
17145350.107646
Surface area
1.6971963468345E+14
Volume
9.1449414688801E+20
Height
9332746.494468