245440405 is an odd 9-digits composite number following 245440404
and preceding 245440406 . In scientific notation, it is written as 2.45440405 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 168301968 positive integers (up to 245440405) that are relatively prime to 245440405.
245440405 has 8 divisors, whose sum is 336604032
The reverse of 245440405 is 504044542
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred forty-five million four hundred forty thousand four hundred five
Scientific notation
2.45440405 × 10^8
Engineering notation
2.45440405 × 10^6
Prime Factorization
7 × 5 × 7012583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245440405
Product of the distinct prime numbers
The prime factorization of 245440405 is 7 × 5 × 7012583.
Since it has a total of 3 prime factors.
3 , 6 , 54 , 93 , 526 , 354 , 2412 , 1415 , 11763 , 1718 , 10456 , 839224 , 7635576 , 9652561 , 95988796 , 77240854 , 655307994 , 685342272 , 9051286141 , 2111921432
n×2
490880810
n×3
736321215
n×4
981761620
n×5
1227202025
n÷2
122720202.5
n÷3
81813468.333333
n÷3
61360101.25
n÷5
49088081
n2
60240992406564025
n3
1.4785573573869E+25
n4
3.6289771661277E+33
n5
8.9069762539014E+41
2 √n
15666.537747697
3 √n
626.10718307484
4 √n
125.16604071271
5 √n
47.641915202741
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
-245440404
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 245440405 can be divided by 8 positive divisors.
The sum of these divisors (counting 245440405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000010001111110010101
3
Ternary
122002211122221101
4
Quaternary
32220101332111
5
Quinary
1000313043110
6
Senary
40204350101
8
Octal
1650217625
10
Decimal
245440405
12
Duodecimal
6a245331
16
Hexadecimal
ea11f95
20
Vigesimal
3ge0105
36
Base36
424n11
md5
e45478e1d68d6661e073fe2f3ed4dd06
sha1
5dd691096139ff6c64dbedbba9885bcde2c101d7
sha256
048a8b568935fdd592d8c6d59173ee2fd9a0675dc5c3cba412f33cf485dcde3d
sha512
f686e63f3b66bea30033af8c9c5e96d975ebced6f887e7fc58d5d14a21a491e883ae26182240a143fd891039eb94cf1c95e8757c4f529453686173a5bd2606b5
ripemd-160
9de6e93c388771e7e5f24d4605da037aeebd10e0
Diameter
490880810
Circumference
1542147546.4842
Area
1.8925265918942E+17
Volume
6.1933665758371E+25
Surface area
7.5701063675768E+17
Circumference
1542147546.4842
Perimeter
981761620
Area
60240992406564025
Diagonal
347105149.50535
Surface area
361445954439384150
Volume
1.4785573573869E+25
Space diagonal
425115251.69028
Perimeter
736321215
Area
2.6085114886635E+16
Altitude
212557625.84514
Surface area
2.6085114886635E+16
Volume
1.7424965563026E+24
Height
115701716.50178