20449399 is an odd 8-digits prime number following 20449398
and preceding 20449400 . In scientific notation, it is written as 2.0449399 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20449398 positive integers (up to 20449399) that are relatively prime to 20449399.
20449399 has 2 divisors, whose sum is 20449400
The reverse of 20449399 is 99394402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred forty-nine thousand three hundred ninety-nine
Scientific notation
2.0449399 × 10^7
Engineering notation
2.0449399 × 10^6
Prime Factorization
20449399
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20449399
Product of the distinct prime numbers
The prime factorization of 20449399 is 20449399.
Since it has a total of 1 prime factors.
2 , 6 , 59 , 11 , 478 , 317 , 1660 , 1406 , 15348 , 89124 , 275117 , 950257 , 4927255 , 5088284 , 61880192 , 23822648 , 644181496 , 759821171 , 2913420276 , 5008608358
n×2
40898798
n×3
61348197
n×4
81797596
n×5
102246995
n÷2
10224699.5
n÷3
6816466.3333333
n÷3
5112349.75
n÷5
4089879.8
n2
418177919461201
n3
8.551487128052E+21
n4
1.748727723249E+29
n5
3.576043095508E+36
2 √n
4522.101170916
3 √n
273.45981538041
4 √n
67.246569956512
5 √n
28.982517699364
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20449400
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10224700
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.1012814841
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021976
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449399 can be divided by 2 positive divisors.
The sum of these divisors (counting 20449399) is 20449400, the average is 10224700.
Base
System
Value
2
Binary
1001110000000100001110111
3
Ternary
1102110221022011
4
Quaternary
1032000201313
5
Quinary
20213340044
6
Senary
2010145051
8
Octal
116004167
10
Decimal
20449399
12
Duodecimal
6a22187
16
Hexadecimal
1380877
20
Vigesimal
67g39j
36
Base36
c6auv
md5
4672778c76da15f606dcd7b0cf7c5632
sha1
17b4692b0c6c72d5ad8c8ad7f820435eb5dfda26
sha256
6e1b2ff5ec3bbc029439c998a6605a912118a47e048846fd18ad07737f6acd6d
sha512
0da5e59332c731ba44a53a5d94e52233aa1a9ea2ea9678e9d08e78c966536e5ad0d5f6a592ee5349ba80204a7df5e9c4373b382eb6d55664608c5bf0560b871e
ripemd-160
a4b422d3b5072f50918571cab7f3f33111d668ae
Diameter
40898798
Circumference
128487363.33745
Area
1.3137446796728E+15
Volume
3.5820385518341E+22
Surface area
5.2549787186911E+15
Circumference
128487363.33745
Perimeter
81797596
Area
418177919461201
Diagonal
28919817.408179
Surface area
2509067516767206
Volume
8.551487128052E+21
Space diagonal
35419398.052248
Perimeter
61348197
Area
1.8107635077756E+14
Altitude
17709699.026124
Surface area
1.8107635077756E+14
Volume
1.0078024229125E+21
Height
9639939.1360596