245853139 is an odd 9-digits composite number following 245853138
and preceding 245853140 . In scientific notation, it is written as 2.45853139 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 209836032 positive integers (up to 245853139) that are relatively prime to 245853139.
245853139 has 16 divisors, whose sum is 287928000
The reverse of 245853139 is 931358542
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-five million eight hundred fifty-three thousand one hundred thirty-nine
Scientific notation
2.45853139 × 10^8
Engineering notation
2.45853139 × 10^6
Prime Factorization
49 × 7 × 257 × 2789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245853139
Product of the distinct prime numbers
The prime factorization of 245853139 is 49 × 7 × 257 × 2789.
Since it has a total of 4 prime factors.
3 , 1 , 19 , 35 , 114 , 812 , 293 , 6629 , 82711 , 25454 , 37777 , 771524 , 6246028 , 4591911 , 28663477 , 50796507 , 75189214 , 473172642 , 4390152702 , 2120365791
n×2
491706278
n×3
737559417
n×4
983412556
n×5
1229265695
n÷2
122926569.5
n÷3
81951046.333333
n÷3
61463284.75
n÷5
49170627.8
n2
60443765956153321
n3
1.4860289593302E+25
n4
3.6534488429622E+33
n5
8.9821186621818E+41
2 √n
15679.704684719
3 √n
626.45794168519
4 √n
125.21862754686
5 √n
47.657927419718
1 , 7 , 49 , 257 , 343 , 1799 , 2789 , 12593 , 19523 , 88151 , 136661 , 716773 , 956627 , 5017411 , 35121877 , 245853139
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
-245853138
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 245853139 can be divided by 16 positive divisors.
The sum of these divisors (counting 245853139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101001110110101111010011
3
Ternary
122010121122002211
4
Quaternary
32221312233103
5
Quinary
1000414300024
6
Senary
40221252551
8
Octal
1651665723
10
Decimal
245853139
12
Duodecimal
6a404157
16
Hexadecimal
ea76bd3
20
Vigesimal
3ggbcgj
36
Base36
42dhhv
md5
9336114a512fcff42c8f8afd3ff8dad3
sha1
d20933e7affacb9d2f441ca39f3fbe1856f8be52
sha256
4cbf65f5b6a753ddd7d20d411e4b57b0ced51c9794cf79a6e7d7b989d0543996
sha512
176691880ca1733a4c5b2066a7e84f9bc45d1baa4a6774a39645a11a6a581c1ad4ebf2274b7d232f18690ca706324441312f605c55e3aa1660f712369ef2b3ab
ripemd-160
a307810c0a51b6fcf7d3123fb52f24af613d2564
Diameter
491706278
Circumference
1544740830.6888
Area
1.8988969108315E+17
Volume
6.2246635488711E+25
Surface area
7.5955876433261E+17
Circumference
1544740830.6888
Perimeter
983412556
Area
60443765956153321
Diagonal
347688843.5258
Surface area
362662595736919926
Volume
1.4860289593302E+25
Space diagonal
425830127.94829
Perimeter
737559417
Area
2.6172918409215E+16
Altitude
212915063.97415
Surface area
2.6172918409215E+16
Volume
1.7513019236366E+24
Height
115896281.17527