245122018 is an even 9-digits composite number following 245122017
and preceding 245122019 . In scientific notation, it is written as 2.45122018 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 122561008 positive integers (up to 245122018) that are relatively prime to 245122018.
245122018 has 4 divisors, whose sum is 367683030
The reverse of 245122018 is 810221542
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred forty-five million one hundred twenty-two thousand eighteen
Scientific notation
2.45122018 × 10^8
Engineering notation
2.45122018 × 10^6
Prime Factorization
2 × 122561009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245122018
Product of the distinct prime numbers
The prime factorization of 245122018 is 2 × 122561009.
Since it has a total of 2 prime factors.
2 , 9 , 19 , 44 , 385 , 176 , 4663 , 5211 , 96056 , 28283 , 30574 , 769940 , 5732383 , 5029776 , 83906478 , 31676219 , 5557424 , 234423544 , 4785696433 , 5188658296
n×2
490244036
n×3
735366054
n×4
980488072
n×5
1225610090
n÷2
122561009
n÷3
81707339.333333
n÷3
61280504.5
n÷5
49024403.6
n2
60084803708392324
n3
1.4728108336135E+25
n4
3.610183636676E+33
n5
8.8493549837261E+41
2 √n
15656.373079357
3 √n
625.83633572889
4 √n
125.1254293873
5 √n
47.629548499472
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
-245122017
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 245122018 can be divided by 4 positive divisors.
The sum of these divisors (counting 245122018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100111000100001111100010
3
Ternary
122002020111012021
4
Quaternary
32213010033202
5
Quinary
1000222401033
6
Senary
40153452054
8
Octal
1647041742
10
Decimal
245122018
12
Duodecimal
6a11102a
16
Hexadecimal
e9c43e2
20
Vigesimal
3gc050i
36
Base36
41xtcy
md5
947193d15513c6474036af3c8998c210
sha1
deda74f5a544d0480a32a0415cd82951c7eed121
sha256
89e153ce225323955d960344fe59c7a9fd64b4ead0b47f7795925c96df800682
sha512
20ec96359ead2eb26c942dc06b5b0aaa4e9a8b5d14c30f5de9fab54631a4db6b247e039ce925e855aaea4b3043114d085103c8ef328cdd2e6c07fc958a1256f0
ripemd-160
5b6de5c54ee8abc5f8f485ff742df830fdaca7d2
Diameter
490244036
Circumference
1540147061.9638
Area
1.8876197792267E+17
Volume
6.1692955933435E+25
Surface area
7.5504791169068E+17
Circumference
1540147061.9638
Perimeter
980488072
Area
60084803708392324
Diagonal
346654882.29186
Surface area
360508822250353944
Volume
1.4728108336135E+25
Space diagonal
424563789.22981
Perimeter
735366054
Area
2.6017483196435E+16
Altitude
212281894.61491
Surface area
2.6017483196435E+16
Volume
1.7357242130885E+24
Height
115551627.43062