245138835 is an odd 9-digits composite number following 245138834
and preceding 245138836 . In scientific notation, it is written as 2.45138835 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 130740704 positive integers (up to 245138835) that are relatively prime to 245138835.
245138835 has 8 divisors, whose sum is 392222160
The reverse of 245138835 is 538831542
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred forty-five million one hundred thirty-eight thousand eight hundred thirty-five
Scientific notation
2.45138835 × 10^8
Engineering notation
2.45138835 × 10^6
Prime Factorization
3 × 5 × 16342589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245138835
Product of the distinct prime numbers
The prime factorization of 245138835 is 3 × 5 × 16342589.
Since it has a total of 3 prime factors.
10 , 9 , 70 , 91 , 405 , 61 , 9543 , 4601 , 91680 , 70507 , 165015 , 706186 , 5543387 , 2688084 , 19020057 , 95265899 , 845331611 , 986007254 , 9667571599 , 3153520720
n×2
490277670
n×3
735416505
n×4
980555340
n×5
1225694175
n÷2
122569417.5
n÷3
81712945
n÷3
61284708.75
n÷5
49027767
n2
60093048425157225
n3
1.4731139882542E+25
n4
3.6111744690283E+33
n5
8.8523910231934E+41
2 √n
15656.910135783
3 √n
625.85064757933
4 √n
125.12757544116
5 √n
47.630202022271
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
-245138834
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 245138835 can be divided by 8 positive divisors.
The sum of these divisors (counting 245138835) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111001000010110010011
3
Ternary
122002021100021010
4
Quaternary
32213020112103
5
Quinary
1000223420320
6
Senary
40154102003
8
Octal
1647102623
10
Decimal
245138835
12
Duodecimal
6a11a903
16
Hexadecimal
e9c8593
20
Vigesimal
3gc271f
36
Base36
41y6c3
md5
4d910a9cd97505eb06eba94c8a2956ee
sha1
56ad42e71fe6199619a3908705f1bd07530632e6
sha256
2270d1a76478c4cf7479db125dde7d4d845c2d2e81c0ef46531222ffcd930346
sha512
20c04b4cb87d0efafe7a92f080dda9f63b3136629a00a064cf93f2717f0314f173a325ba57d0835a7fad150515f3dd3330225cdefd8c82a585fa71eb3da55614
ripemd-160
88eff8eacba419f534159ff36a1997652fd293a4
Diameter
490277670
Circumference
1540252726.2911
Area
1.8878787946429E+17
Volume
6.1705654445329E+25
Surface area
7.5515151785716E+17
Circumference
1540252726.2911
Perimeter
980555340
Area
60093048425157225
Diagonal
346678665.12134
Surface area
360558290550943350
Volume
1.4731139882542E+25
Space diagonal
424592917.12824
Perimeter
735416505
Area
2.6021053263517E+16
Altitude
212296458.56412
Surface area
2.6021053263517E+16
Volume
1.7360814842588E+24
Height
115559555.04045