20191498 is an even 8-digits composite number following 20191497
and preceding 20191499 . In scientific notation, it is written as 2.0191498 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10095748 positive integers (up to 20191498) that are relatively prime to 20191498.
20191498 has 4 divisors, whose sum is 30287250
The reverse of 20191498 is 89419102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-one thousand four hundred ninety-eight
Scientific notation
2.0191498 × 10^7
Engineering notation
2.0191498 × 10^6
Prime Factorization
2 × 10095749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20191498
Product of the distinct prime numbers
The prime factorization of 20191498 is 2 × 10095749.
Since it has a total of 2 prime factors.
1 , 8 , 41 , 6 , 739 , 107 , 7353 , 4964 , 34775 , 86765 , 482722 , 851537 , 4689158 , 8114420 , 29531124 , 77246661 , 998501777 , 753924647 , 6884393971 , 4111603714
n×2
40382996
n×3
60574494
n×4
80765992
n×5
100957490
n÷2
10095749
n÷3
6730499.3333333
n÷3
5047874.5
n÷5
4038299.6
n2
407696591484004
n3
8.2320049115561E+21
n4
1.6621651070767E+29
n5
3.356160343521E+36
2 √n
4493.4950762185
3 √n
272.30535380135
4 √n
67.033536951428
5 √n
28.909042531351
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
-20191497
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 20191498 can be divided by 4 positive divisors.
The sum of these divisors (counting 20191498) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001100100001010
3
Ternary
1101222211112021
4
Quaternary
1031001210022
5
Quinary
20132111443
6
Senary
2000435054
8
Octal
115014412
10
Decimal
20191498
12
Duodecimal
6918a8a
16
Hexadecimal
134190a
20
Vigesimal
663iei
36
Base36
c0ruy
md5
c400cfc77ffee5395e899c18d46d7947
sha1
5b1af62fb96f17224fcb926173e97379649fdee8
sha256
f210d6e6a8b354364f9d85685aa8c96b0970fae38e2af9a1fcf0a49246117af6
sha512
e61dde137ba7ecfb26175446bab44120b5c87b4c9eaf5d62df79f866621b64f96de831b2b81a0ed628aa7c63b1cef8e8bac8d37323a070f749d2c940db52a94c
ripemd-160
e41f6d29a4c72fa6872d2f3fd74417a8647551a6
Diameter
40382996
Circumference
126866923.56355
Area
1.2808166166997E+15
Volume
3.448214153928E+22
Surface area
5.123266466799E+15
Circumference
126866923.56355
Perimeter
80765992
Area
407696591484004
Diagonal
28555090.316229
Surface area
2446179548904024
Volume
8.2320049115561E+21
Space diagonal
34972700.416925
Perimeter
60574494
Area
1.7653780263074E+14
Altitude
17486350.208463
Surface area
1.7653780263074E+14
Volume
9.7015108262038E+20
Height
9518363.4387431