245338081 is an odd 9-digits prime number following 245338080
and preceding 245338082 . In scientific notation, it is written as 2.45338081 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 245338080 positive integers (up to 245338081) that are relatively prime to 245338081.
245338081 has 2 divisors, whose sum is 245338082
The reverse of 245338081 is 180833542
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred forty-five million three hundred thirty-eight thousand eighty-one
Scientific notation
2.45338081 × 10^8
Engineering notation
2.45338081 × 10^6
Prime Factorization
245338081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
245338081
Product of the distinct prime numbers
The prime factorization of 245338081 is 245338081.
Since it has a total of 1 prime factors.
1 , 3 , 77 , 80 , 613 , 780 , 5529 , 6360 , 68852 , 36991 , 493000 , 451152 , 2635047 , 9482688 , 17605121 , 49762152 , 689495076 , 405746226 , 4822982434 , 7316335141
n×2
490676162
n×3
736014243
n×4
981352324
n×5
1226690405
n÷2
122669040.5
n÷3
81779360.333333
n÷3
61334520.25
n÷5
49067616.2
n2
60190773988762561
n3
1.4767088984308E+25
n4
3.6229292733663E+33
n5
8.8884251552641E+41
2 √n
15663.271720812
3 √n
626.02016304179
4 √n
125.1529932555
5 √n
47.637942161323
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
245338082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
122669041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15663.271752734
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999991848
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245338081 can be divided by 2 positive divisors.
The sum of these divisors (counting 245338081) is 245338082, the average is 122669041.
Base
System
Value
2
Binary
1110100111111000111111100001
3
Ternary
122002122110120121
4
Quaternary
32213320333201
5
Quinary
1000301304311
6
Senary
40202240241
8
Octal
1647707741
10
Decimal
245338081
12
Duodecimal
6a1b6081
16
Hexadecimal
e9f8fe1
20
Vigesimal
3gd7541
36
Base36
422g2p
md5
8c42c551d9f8cd3b0481274db5cd1130
sha1
8fce235104e2e47cbadb52172f84aa7f443e7ef7
sha256
310de1fd4c6ebfb4a17523038207ddc4d3b97f4f5beb0042685b410555a0bacc
sha512
0284c9be17cbedaffc18ab7f145d065a4f494aef2e3c33857de3fdd0645c629166c476e90e0f8d88bda50fa4e7775f82bbcac60e666d22bc25819ee2fd92cb51
ripemd-160
2b94ddad0dbae7c6cf63e3d3e2a7e6d4bf146f1a
Diameter
490676162
Circumference
1541504625.8308
Area
1.8909489337698E+17
Volume
6.1856237690677E+25
Surface area
7.5637957350792E+17
Circumference
1541504625.8308
Perimeter
981352324
Area
60190773988762561
Diagonal
346960441.51679
Surface area
361144643932575366
Volume
1.4767088984308E+25
Space diagonal
424938021.32345
Perimeter
736014243
Area
2.6063369673858E+16
Altitude
212469010.66172
Surface area
2.6063369673858E+16
Volume
1.7403181265315E+24
Height
115653480.5056