19492020 is an even 8-digits composite number following 19492019
and preceding 19492021 . In scientific notation, it is written as 1.9492020 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5197824 positive integers (up to 19492020) that are relatively prime to 19492020.
19492020 has 24 divisors, whose sum is 48513920
The reverse of 19492020 is 02029491
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million four hundred ninety-two thousand twenty
Scientific notation
1.9492020 × 10^7
Engineering notation
1.9492020 × 10^6
Prime Factorization
2 × 2 × 15 × 3 × 108289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9746010
Product of the distinct prime numbers
The prime factorization of 19492020 is 2 × 2 × 15 × 3 × 108289.
Since it has a total of 5 prime factors.
2 , 3 , 46 , 98 , 107 , 921 , 2359 , 8526 , 51794 , 23080 , 356651 , 442693 , 3272594 , 6366296 , 80159207 , 59739154 , 980411658 , 486784810 , 2147843395 , 5332745583
n×2
38984040
n×3
58476060
n×4
77968080
n×5
97460100
n÷2
9746010
n÷3
6497340
n÷3
4873005
n÷5
3898404
n2
379938843680400
n3
7.4057755397952E+21
n4
1.443535249372E+29
n5
2.8137417951464E+36
2 √n
4414.9767836309
3 √n
269.12390932411
4 √n
66.44529165886
5 √n
28.705913355439
1 , 2 , 3 , 4 , 6 , 12 , 15 , 30 , 45 , 60 , 90 , 180 , 108289 , 216578 , 324867 , 433156 , 649734 , 1299468 , 1624335 , 3248670 , 4873005 , 6497340 , 9746010 , 19492020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19492019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19492020 can be divided by 24 positive divisors.
The sum of these divisors (counting 19492020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010010110110010110100
3
Ternary
1100200022000200
4
Quaternary
1022112302310
5
Quinary
14442221040
6
Senary
1533440500
8
Octal
112266264
10
Decimal
19492020
12
Duodecimal
6640130
16
Hexadecimal
1296cb4
20
Vigesimal
61ga10
36
Base36
bls50
md5
1bcbfab51a4f357a250a9afa75d9fd5b
sha1
a1c419ac222860107ecde40b01d740d9e0dca1b1
sha256
4e08ea038e96ef43d797ef342b242fff1bf9ce08209d5b75b01c8d6379253d19
sha512
8bf5fd944d94978c2cf431fdcaf05bcfde7f890e5cbc069ff308170af6036feafca5e654091534bf6975a0f6df53a093cd5db4f78f2ef0d03da140cf68f20c7e
ripemd-160
918d64c1437081317a7420f73e99aa1716041857
Diameter
38984040
Circumference
122471973.67125
Area
1.1936130801197E+15
Volume
3.1021240039941E+22
Surface area
4.774452320479E+15
Circumference
122471973.67125
Perimeter
77968080
Area
379938843680400
Diagonal
27565879.042048
Surface area
2279633062082400
Volume
7.4057755397952E+21
Space diagonal
33761168.982149
Perimeter
58476060
Area
1.6451834525586E+14
Altitude
16880584.491074
Surface area
1.6451834525586E+14
Volume
8.7277901735578E+20
Height
9188626.3473492