245181825 is an odd 9-digits composite number following 245181824
and preceding 245181826 . In scientific notation, it is written as 2.45181825 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 112082400 positive integers (up to 245181825) that are relatively prime to 245181825.
245181825 has 16 divisors, whose sum is 328779264
The reverse of 245181825 is 528181542
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred forty-five million one hundred eighty-one thousand eight hundred twenty-five
Scientific notation
2.45181825 × 10^8
Engineering notation
2.45181825 × 10^6
Prime Factorization
21 × 15 × 5 × 155671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245181825
Product of the distinct prime numbers
The prime factorization of 245181825 is 21 × 15 × 5 × 155671.
Since it has a total of 4 prime factors.
10 , 4 , 4 , 45 , 141 , 528 , 4020 , 1042 , 67013 , 58872 , 710577 , 668963 , 4158216 , 2325428 , 79894536 , 34979833 , 186747613 , 405673075 , 548659688 , 6302810052
n×2
490363650
n×3
735545475
n×4
980727300
n×5
1225909125
n÷2
122590912.5
n÷3
81727275
n÷3
61295456.25
n÷5
49036365
n2
60114127310330625
n3
1.4738891442229E+25
n4
3.6137083022826E+33
n5
8.8601559657131E+41
2 √n
15658.282951844
3 √n
625.88723058571
4 √n
125.13306098647
5 √n
47.631872486898
1 , 5 , 15 , 21 , 75 , 105 , 315 , 1575 , 155671 , 778355 , 2335065 , 3269091 , 11675325 , 16345455 , 49036365 , 245181825
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245181824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245181825 can be divided by 16 positive divisors.
The sum of these divisors (counting 245181825) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111010010110110000001
3
Ternary
122002100112020100
4
Quaternary
32213102312001
5
Quinary
1000231304300
6
Senary
40155033013
8
Octal
1647226601
10
Decimal
245181825
12
Duodecimal
6a13b769
16
Hexadecimal
e9d2d81
20
Vigesimal
3gc7eb5
36
Base36
41z3i9
md5
96d154c1406c549b1a7381026c52829a
sha1
eaa9d419d2bdfdcc74292272782736f454a497bf
sha256
1fdd062acab149897d77b170a665fcc03be6e112dd44029482e773e5d88b9419
sha512
d5949b3c6d1ffde85a158b3c1640fce40a713cee3de4acbe73a71a1ab9b3daf8047863c4440a9e7444fb73065d11116474b1aad5813acff25a045f02f9b582aa
ripemd-160
36b73b206bfa39c164422df3a14adaafc3962abf
Diameter
490363650
Circumference
1540522840.4275
Area
1.888541007351E+17
Volume
6.173812410262E+25
Surface area
7.5541640294038E+17
Circumference
1540522840.4275
Perimeter
980727300
Area
60114127310330625
Diagonal
346739462.16239
Surface area
360684763861983750
Volume
1.4738891442229E+25
Space diagonal
424667377.99246
Perimeter
735545475
Area
2.6030180688539E+16
Altitude
212333688.99623
Surface area
2.6030180688539E+16
Volume
1.7369950143288E+24
Height
115579820.7208