245427820 is an even 9-digits composite number following 245427819
and preceding 245427821 . In scientific notation, it is written as 2.45427820 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 89246400 positive integers (up to 245427820) that are relatively prime to 245427820.
245427820 has 24 divisors, whose sum is 562253328
The reverse of 245427820 is 028724542
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred forty-five million four hundred twenty-seven thousand eight hundred twenty
Scientific notation
2.45427820 × 10^8
Engineering notation
2.45427820 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 1115581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122713910
Product of the distinct prime numbers
The prime factorization of 245427820 is 2 × 2 × 5 × 11 × 1115581.
Since it has a total of 5 prime factors.
10 , 6 , 11 , 62 , 184 , 581 , 2519 , 3991 , 32620 , 9655 , 373746 , 423193 , 5663816 , 2285160 , 47519873 , 91594001 , 277814965 , 149845360 , 3352310192 , 9586076714
n×2
490855640
n×3
736283460
n×4
981711280
n×5
1227139100
n÷2
122713910
n÷3
81809273.333333
n÷3
61356955
n÷5
49085564
n2
60234814829952400
n3
1.4783299291819E+25
n4
3.6282329175987E+33
n5
8.9046929541848E+41
2 √n
15666.136090306
3 √n
626.0964816399
4 √n
125.16443620416
5 √n
47.641426623202
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 1115581 , 2231162 , 4462324 , 5577905 , 11155810 , 12271391 , 22311620 , 24542782 , 49085564 , 61356955 , 122713910 , 245427820
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
-245427819
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 245427820 can be divided by 24 positive divisors.
The sum of these divisors (counting 245427820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101000001110111001101100
3
Ternary
122002211000200021
4
Quaternary
32220032321230
5
Quinary
1000312142240
6
Senary
40204211524
8
Octal
1650167154
10
Decimal
245427820
12
Duodecimal
6a239ba4
16
Hexadecimal
ea0ee6c
20
Vigesimal
3gdi9b0
36
Base36
424dbg
md5
11972821915b58e4d62002655e86ccd8
sha1
4cbbbedde03e9c23cf57443b743681df6224775d
sha256
e9af33378c9c76157274269e34fc26970cf941037f64d6d669babea8bc5d4533
sha512
e5b0e39a0840b55af17c27954f6a197fe87205a6af3f1aff92957dd9633a40080fb51c6bfe6ae9b5106d9af58f50772cf6b9a7947ee751f64e93f9945b83ddc8
ripemd-160
aa7ac85b658a0d77da103927faaeb4673566a33c
Diameter
490855640
Circumference
1542068472.5971
Area
1.8923325176012E+17
Volume
6.1924139267997E+25
Surface area
7.5693300704048E+17
Circumference
1542068472.5971
Perimeter
981711280
Area
60234814829952400
Diagonal
347087351.62766
Surface area
361408888979714400
Volume
1.4783299291819E+25
Space diagonal
425093453.83087
Perimeter
736283460
Area
2.6082439917495E+16
Altitude
212546726.91543
Surface area
2.6082439917495E+16
Volume
1.7422285295926E+24
Height
115695783.87589