19498840 is an even 8-digits composite number following 19498839
and preceding 19498841 . In scientific notation, it is written as 1.9498840 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 7799520 positive integers (up to 19498840) that are relatively prime to 19498840.
19498840 has 16 divisors, whose sum is 43872480
The reverse of 19498840 is 04889491
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million four hundred ninety-eight thousand eight hundred forty
Scientific notation
1.9498840 × 10^7
Engineering notation
1.9498840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 487471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4874710
Product of the distinct prime numbers
The prime factorization of 19498840 is 2 × 2 × 2 × 5 × 487471.
Since it has a total of 5 prime factors.
8 , 3 , 72 , 85 , 810 , 669 , 8904 , 9785 , 66705 , 73246 , 810604 , 853421 , 8629485 , 1929475 , 92863001 , 95723253 , 295248472 , 898404641 , 4250307654 , 5767278303
n×2
38997680
n×3
58496520
n×4
77995360
n×5
97494200
n÷2
9749420
n÷3
6499613.3333333
n÷3
4874710
n÷5
3899768
n2
380204761345600
n3
7.413551808716E+21
n4
1.4455566054986E+29
n5
2.8186676961561E+36
2 √n
4415.7490870746
3 √n
269.15529329628
4 √n
66.451102978616
5 √n
28.707921838247
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 487471 , 974942 , 1949884 , 2437355 , 3899768 , 4874710 , 9749420 , 19498840
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19498839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19498840 can be divided by 16 positive divisors.
The sum of these divisors (counting 19498840) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011000011101011000
3
Ternary
1100200122101021
4
Quaternary
1022120131120
5
Quinary
14442430330
6
Senary
1533532224
8
Octal
112303530
10
Decimal
19498840
12
Duodecimal
6644074
16
Hexadecimal
1298758
20
Vigesimal
61h720
36
Base36
blxeg
md5
a32d31138e8e4a23095a1f739c9a331e
sha1
e26a06259ea6a01c66200576749ea318ed949781
sha256
e9329318acf566c53eeaba00c7b0e4e811eec4e3138729216f091c86f7eaac98
sha512
3b0c8a0e42531e314e3fb6923eca312c41c6a353c655db0dad56cfa73b04be5a8a2b0ec7e664f601ecb2a7d513a7b094bb7d5b4e7f93286bef3899ef957ed9b3
ripemd-160
67b037c30013cbc3ee979244b1d5fcd1f07d8ea7
Diameter
38997680
Circumference
122514824.99505
Area
1.1944484851032E+15
Volume
3.1053813199026E+22
Surface area
4.7777939404128E+15
Circumference
122514824.99505
Perimeter
77995360
Area
380204761345600
Diagonal
27575523.978543
Surface area
2281228568073600
Volume
7.413551808716E+21
Space diagonal
33772981.568656
Perimeter
58496520
Area
1.6463349098254E+14
Altitude
16886490.784328
Surface area
1.6463349098254E+14
Volume
8.7369545943682E+20
Height
9191841.326181