19489690 is an even 8-digits composite number following 19489689
and preceding 19489691 . In scientific notation, it is written as 1.9489690 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 6951360 positive integers (up to 19489690) that are relatively prime to 19489690.
19489690 has 32 divisors, whose sum is 39004416
The reverse of 19489690 is 09698491
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
nineteen million four hundred eighty-nine thousand six hundred ninety
Scientific notation
1.9489690 × 10^7
Engineering notation
1.9489690 × 10^6
Prime Factorization
2 × 53 × 5 × 11 × 3343
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19489690
Product of the distinct prime numbers
The prime factorization of 19489690 is 2 × 53 × 5 × 11 × 3343.
Since it has a total of 5 prime factors.
2 , 1 , 31 , 47 , 557 , 324 , 212 , 7764 , 93058 , 63851 , 151661 , 946966 , 8202748 , 4761138 , 97982294 , 80855432 , 700413933 , 789256886 , 5548535924 , 9197733961
n×2
38979380
n×3
58469070
n×4
77958760
n×5
97448450
n÷2
9744845
n÷3
6496563.3333333
n÷3
4872422.5
n÷5
3897938
n2
379848016296100
n3
7.4031200847259E+21
n4
1.4428451548408E+29
n5
2.812060478585E+36
2 √n
4414.7129011975
3 √n
269.1131855562
4 √n
66.443305917132
5 √n
28.705227044052
1 , 2 , 5 , 10 , 11 , 22 , 53 , 55 , 106 , 110 , 265 , 530 , 583 , 1166 , 2915 , 3343 , 5830 , 6686 , 16715 , 33430 , 36773 , 73546 , 177179 , 183865 , 354358 , 367730 , 885895 , 1771790 , 1948969 , 3897938 , 9744845 , 19489690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19489689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19489690 can be divided by 32 positive divisors.
The sum of these divisors (counting 19489690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010010110001110011010
3
Ternary
1100200011211101
4
Quaternary
1022112032122
5
Quinary
14442132230
6
Senary
1533422014
8
Octal
112261632
10
Decimal
19489690
12
Duodecimal
663a90a
16
Hexadecimal
129639a
20
Vigesimal
61g44a
36
Base36
blqca
md5
bca3388ced0ffecd2505b00e4f09ce4e
sha1
5df79292efae9f31f73281a09dfa5a5de65911bb
sha256
d6336b10fda1a1ea9eafa8391481644850298d15713aecab37caad0c26036a68
sha512
11c25be30176e7ce0318cac489cde0df8dda4f86b0d1510c5b10ebdbcea5ebc3f537ee50336484080d82905b6463ac543fcb1603f2eb3494c1e3a760d9558239
ripemd-160
d673b8152d92fc28cd43bcb510b9f26c6583c23e
Diameter
38979380
Circumference
122457333.84948
Area
1.1933277374765E+15
Volume
3.1010116895757E+22
Surface area
4.7733109499059E+15
Circumference
122457333.84948
Perimeter
77958760
Area
379848016296100
Diagonal
27562583.924447
Surface area
2279088097776600
Volume
7.4031200847259E+21
Space diagonal
33757133.303767
Perimeter
58469070
Area
1.6447901584477E+14
Altitude
16878566.651884
Surface area
1.6447901584477E+14
Volume
8.7246606897467E+20
Height
9187527.9748158