245394538 is an even 9-digits composite number following 245394537
and preceding 245394539 . In scientific notation, it is written as 2.45394538 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 114931872 positive integers (up to 245394538) that are relatively prime to 245394538.
245394538 has 8 divisors, whose sum is 368314560
The reverse of 245394538 is 835493542
Previous prime number is 1691
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred forty-five million three hundred ninety-four thousand five hundred thirty-eight
Scientific notation
2.45394538 × 10^8
Engineering notation
2.45394538 × 10^6
Prime Factorization
2 × 1691 × 72559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245394538
Product of the distinct prime numbers
The prime factorization of 245394538 is 2 × 1691 × 72559.
Since it has a total of 3 prime factors.
6 , 9 , 17 , 87 , 782 , 891 , 4984 , 3964 , 95482 , 28125 , 318461 , 957711 , 5235310 , 4162518 , 65070879 , 89875380 , 571782429 , 760782389 , 6841488392 , 6801073105
n×2
490789076
n×3
736183614
n×4
981578152
n×5
1226972690
n÷2
122697269
n÷3
81798179.333333
n÷3
61348634.5
n÷5
49078907.6
n2
60218479280233444
n3
1.4777285902035E+25
n4
3.6262652468239E+33
n5
8.8986568490981E+41
2 √n
15665.073826829
3 √n
626.06817910938
4 √n
125.16019266056
5 √n
47.640134440452
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245394537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245394538 can be divided by 8 positive divisors.
The sum of these divisors (counting 245394538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000000110110001101010
3
Ternary
122002202100000121
4
Quaternary
32220012301222
5
Quinary
1000310111123
6
Senary
40203353454
8
Octal
1650066152
10
Decimal
245394538
12
Duodecimal
6a22288a
16
Hexadecimal
ea06c6a
20
Vigesimal
3gde66i
36
Base36
423nmy
md5
11e481766d295f644b017f28e1d04651
sha1
d740eb46c63aab9da4348e130afde962c7800e96
sha256
d7e0af92bde475ba93ca0672e8f23662f395337895409333cd85868e95f746bb
sha512
ecfe03a29703dfb1acb81687f1d898c009ab13f3fc2dc34d8700f8d929e0f44a32fca3dfa26ec3c49ef5bf0cfdf56c2dbbcb0c6106c1f090c1f7b1b5cf037c59
ripemd-160
c126d5a64d2aea435d467cf30eaf731d1a6668b0
Diameter
490789076
Circumference
1541859355.6237
Area
1.8918193211713E+17
Volume
6.1898950439774E+25
Surface area
7.5672772846852E+17
Circumference
1541859355.6237
Perimeter
981578152
Area
60218479280233444
Diagonal
347040283.77188
Surface area
361310875681400664
Volume
1.4777285902035E+25
Space diagonal
425035807.71589
Perimeter
736183614
Area
2.6075366416975E+16
Altitude
212517903.85795
Surface area
2.6075366416975E+16
Volume
1.7415198448103E+24
Height
115680094.59063