19990497 is an odd 8-digits composite number following 19990496
and preceding 19990498 . In scientific notation, it is written as 1.9990497 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 13326996 positive integers (up to 19990497) that are relatively prime to 19990497.
19990497 has 4 divisors, whose sum is 26654000
The reverse of 19990497 is 79409991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred ninety thousand four hundred ninety-seven
Scientific notation
1.9990497 × 10^7
Engineering notation
1.9990497 × 10^6
Prime Factorization
3 × 6663499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990497
Product of the distinct prime numbers
The prime factorization of 19990497 is 3 × 6663499.
Since it has a total of 2 prime factors.
7 , 9 , 45 , 96 , 684 , 589 , 1544 , 838 , 90959 , 19908 , 549094 , 928259 , 1314913 , 9068727 , 10176510 , 74279483 , 242213716 , 735129739 , 8480098200 , 7419361243
n×2
39980994
n×3
59971491
n×4
79961988
n×5
99952485
n÷2
9995248.5
n÷3
6663499
n÷3
4997624.25
n÷5
3998099.4
n2
399619970307009
n3
7.9886018175624E+21
n4
1.5969612066817E+29
n5
3.1924048211288E+36
2 √n
4471.0733610622
3 √n
271.39876299748
4 √n
66.866085282916
5 √n
28.851255601411
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990497 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000011111100001
3
Ternary
1101121121210210
4
Quaternary
1030100133201
5
Quinary
20104143442
6
Senary
1552244333
8
Octal
114203741
10
Decimal
19990497
12
Duodecimal
68406a9
16
Hexadecimal
13107e1
20
Vigesimal
64ig4h
36
Base36
bwgrl
md5
36983cbf0e3378d3b381f7c3dc6f9cea
sha1
d61907980aa8b0f782412d36fb0a8cb147d275c9
sha256
d078dabdd2de680d6dede8f282ad8e045bbb3ba2058e3038c00fc2a772ace071
sha512
b72345557f36c954dd6ddeffd1fc7e461c83caef1a03d2b5cdc758b4e0f572de5876de562b63439174bfb0e4ea076ac93866780ed34c439a40add71b877e60f9
ripemd-160
40d4097ce6026fcaf531da0eaf4443a98e4f4b86
Diameter
39980994
Circumference
125603997.03362
Area
1.2554431629443E+15
Volume
3.3462577043344E+22
Surface area
5.0217726517771E+15
Circumference
125603997.03362
Perimeter
79961988
Area
399619970307009
Diagonal
28270831.975979
Surface area
2397719821842054
Volume
7.9886018175624E+21
Space diagonal
34624556.472553
Perimeter
59971491
Area
1.7304052307273E+14
Altitude
17312278.236277
Surface area
1.7304052307273E+14
Volume
9.4146575289959E+20
Height
9423610.6586596