245693138 is an even 9-digits composite number following 245693137
and preceding 245693139 . In scientific notation, it is written as 2.45693138 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 122504020 positive integers (up to 245693138) that are relatively prime to 245693138.
245693138 has 8 divisors, whose sum is 369567360
The reverse of 245693138 is 831396542
Previous prime number is 359
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-five million six hundred ninety-three thousand one hundred thirty-eight
Scientific notation
2.45693138 × 10^8
Engineering notation
2.45693138 × 10^6
Prime Factorization
2 × 359 × 342191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245693138
Product of the distinct prime numbers
The prime factorization of 245693138 is 2 × 359 × 342191.
Since it has a total of 3 prime factors.
4 , 1 , 3 , 73 , 787 , 680 , 322 , 7309 , 34632 , 12262 , 908583 , 101213 , 1842886 , 1948267 , 81255113 , 25455247 , 922258228 , 506402108 , 3017313962 , 8392196400
n×2
491386276
n×3
737079414
n×4
982772552
n×5
1228465690
n÷2
122846569
n÷3
81897712.666667
n÷3
61423284.5
n÷5
49138627.6
n2
60365118060287044
n3
1.4831295281972E+25
n4
3.6439474784324E+33
n5
8.9529289068324E+41
2 √n
15674.601685529
3 √n
626.32201277327
4 √n
125.19824953061
5 √n
47.651722657093
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
-245693137
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 245693138 can be divided by 8 positive divisors.
The sum of these divisors (counting 245693138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101001001111101011010010
3
Ternary
122010022111121212
4
Quaternary
32221033223102
5
Quinary
1000344140023
6
Senary
40214020122
8
Octal
1651175322
10
Decimal
245693138
12
Duodecimal
6a347642
16
Hexadecimal
ea4fad2
20
Vigesimal
3gfbcgi
36
Base36
42a21e
md5
9e15f784a0718b49b3d2b4f0e1706350
sha1
25830450e15302476fb6ba13616ca5136a77f41f
sha256
71ae9fa161c7865f9e154d369ddc884f9ad4e65d452cebe2bd1e6b34f48113ae
sha512
8a41146f22cf5320e0cf35fd421198f046b2d358bff64fa2632510a8fab2b1acbf60a58b70fca8074c93b52313bc97b63a3c8a412f6cb6639ec56229dbb6734c
ripemd-160
2848526be1bb2de74c55d9d681218f7611db4d79
Diameter
491386276
Circumference
1543735514.7564
Area
1.8964261143128E+17
Volume
6.2125184401421E+25
Surface area
7.5857044572511E+17
Circumference
1543735514.7564
Perimeter
982772552
Area
60365118060287044
Diagonal
347462567.9416
Surface area
362190708361722264
Volume
1.4831295281972E+25
Space diagonal
425552998.08703
Perimeter
737079414
Area
2.6138862871328E+16
Altitude
212776499.04352
Surface area
2.6138862871328E+16
Volume
1.7478849112771E+24
Height
115820855.98053