245890238 is an even 9-digits composite number following 245890237
and preceding 245890239 . In scientific notation, it is written as 2.45890238 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 111579840 positive integers (up to 245890238) that are relatively prime to 245890238.
245890238 has 16 divisors, whose sum is 403044336
The reverse of 245890238 is 832098542
Previous prime number is 613
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-five million eight hundred ninety thousand two hundred thirty-eight
Scientific notation
2.45890238 × 10^8
Engineering notation
2.45890238 × 10^6
Prime Factorization
2 × 11 × 613 × 18233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245890238
Product of the distinct prime numbers
The prime factorization of 245890238 is 2 × 11 × 613 × 18233.
Since it has a total of 4 prime factors.
7 , 10 , 80 , 30 , 709 , 213 , 5345 , 4 , 70879 , 14733 , 64859 , 123697 , 413881 , 3654084 , 88077651 , 53185760 , 806562081 , 696812394 , 2504632982 , 4088446773
n×2
491780476
n×3
737670714
n×4
983560952
n×5
1229451190
n÷2
122945119
n÷3
81963412.666667
n÷3
61472559.5
n÷5
49178047.6
n2
60462009143696644
n3
1.4867017818302E+25
n4
3.6556545496925E+33
n5
8.9888976726966E+41
2 √n
15680.887666201
3 √n
626.4894507321
4 √n
125.22335112191
5 √n
47.659365639906
1 , 2 , 11 , 22 , 613 , 1226 , 6743 , 13486 , 18233 , 36466 , 200563 , 401126 , 11176829 , 22353658 , 122945119 , 245890238
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
-245890237
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 245890238 can be divided by 16 positive divisors.
The sum of these divisors (counting 245890238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101001111111110010111110
3
Ternary
122010200111222212
4
Quaternary
32221333302332
5
Quinary
1000421441423
6
Senary
40222140422
8
Octal
1651776276
10
Decimal
245890238
12
Duodecimal
6a421712
16
Hexadecimal
ea7fcbe
20
Vigesimal
3ggg5bi
36
Base36
42ea4e
md5
0c59fcaa5f627578acf47ef09e6732a8
sha1
6dcab47f09cd246471b61fde0ee54af44439e20c
sha256
45155be1e4e3883fc1396294198186f14f0fa83c9b6d05529c95e931cf4ee4cc
sha512
e95ef024a3a277513949554fc02363da03302c8a34b04a3cab1b2e53be8069bc2307fcd6c0d09f941efbc70eddebaf3d42b19784fa82ecf29d9eaac44dff6c50
ripemd-160
3cb6ae1331f56eb40935af04938d943fff177a3a
Diameter
491780476
Circumference
1544973930.5805
Area
1.8994700374712E+17
Volume
6.2274818611687E+25
Surface area
7.5978801498847E+17
Circumference
1544973930.5805
Perimeter
983560952
Area
60462009143696644
Diagonal
347741309.43475
Surface area
362772054862179864
Volume
1.4867017818302E+25
Space diagonal
425894385.3012
Perimeter
737670714
Area
2.6180817941144E+16
Altitude
212947192.6506
Surface area
2.6180817941144E+16
Volume
1.7520948525571E+24
Height
115913769.81158