20148437 is an odd 8-digits composite number following 20148436
and preceding 20148438 . In scientific notation, it is written as 2.0148437 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19272396 positive integers (up to 20148437) that are relatively prime to 20148437.
20148437 has 4 divisors, whose sum is 21024480
The reverse of 20148437 is 73484102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-eight thousand four hundred thirty-seven
Scientific notation
2.0148437 × 10^7
Engineering notation
2.0148437 × 10^6
Prime Factorization
23 × 876019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148437
Product of the distinct prime numbers
The prime factorization of 20148437 is 23 × 876019.
Since it has a total of 2 prime factors.
3 , 5 , 32 , 2 , 225 , 37 , 288 , 7107 , 33537 , 1515 , 513433 , 688697 , 1947095 , 3756035 , 46548962 , 65739560 , 592978713 , 120769322 , 489704379 , 6246719230
n×2
40296874
n×3
60445311
n×4
80593748
n×5
100742185
n÷2
10074218.5
n÷3
6716145.6666667
n÷3
5037109.25
n÷5
4029687.4
n2
405959513542969
n3
8.1794496831712E+21
n4
1.6480312663604E+29
n5
3.3205254144294E+36
2 √n
4488.7010370485
3 √n
272.11164048224
4 √n
66.99776889605
5 √n
28.896701539462
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
-20148436
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 20148437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111000011010101
3
Ternary
1101220122110102
4
Quaternary
1030313003111
5
Quinary
20124222222
6
Senary
1555503445
8
Octal
114670325
10
Decimal
20148437
12
Duodecimal
68b7b85
16
Hexadecimal
13370d5
20
Vigesimal
65ib1h
36
Base36
bzumt
md5
9dff093bdc91417422d5b15fe6d700d8
sha1
7b9d91325b0c93aab81221d0a05e49220ab240a3
sha256
49e9bbc4ce954e9c75ce5cc172bb46734c5fce6130331db782707fd6b3e54ccf
sha512
323b45150573c66e7a5105f04a8c476a0fbc8137d01481417c7ad24b66fb63a6c2293a9346ac3f669dff90d12c766655c1eac305b3e9e0a88e067c49022a6839
ripemd-160
ae6c76a37ebe2bfe0d29b1ea676fc501a65387d1
Diameter
40296874
Circumference
126596363.32103
Area
1.2753594254015E+15
Volume
3.426199871341E+22
Surface area
5.1014377016059E+15
Circumference
126596363.32103
Perimeter
80593748
Area
405959513542969
Diagonal
28494192.86602
Surface area
2435757081257814
Volume
8.1794496831712E+21
Space diagonal
34898116.577101
Perimeter
60445311
Area
1.7578562581809E+14
Altitude
17449058.28855
Surface area
1.7578562581809E+14
Volume
9.6395738955741E+20
Height
9498064.2886733