245185897 is an odd 9-digits composite number following 245185896
and preceding 245185898 . In scientific notation, it is written as 2.45185897 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 215392320 positive integers (up to 245185897) that are relatively prime to 245185897.
245185897 has 16 divisors, whose sum is 276633792
The reverse of 245185897 is 798581542
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred forty-five million one hundred eighty-five thousand eight hundred ninety-seven
Scientific notation
2.45185897 × 10^8
Engineering notation
2.45185897 × 10^6
Prime Factorization
11 × 67 × 53 × 6277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245185897
Product of the distinct prime numbers
The prime factorization of 245185897 is 11 × 67 × 53 × 6277.
Since it has a total of 4 prime factors.
9 , 7 , 66 , 70 , 258 , 68 , 6738 , 1680 , 93826 , 53036 , 355691 , 675017 , 5584104 , 7512961 , 143309 , 98327968 , 759139159 , 216335383 , 1490481589 , 6531896735
n×2
490371794
n×3
735557691
n×4
980743588
n×5
1225929485
n÷2
122592948.5
n÷3
81728632.333333
n÷3
61296474.25
n÷5
49037179.4
n2
60116124087694609
n3
1.4739625808605E+25
n4
3.6139483753271E+33
n5
8.8608917411627E+41
2 √n
15658.412978332
3 √n
625.89069549547
4 √n
125.13358053829
5 √n
47.632030700662
1 , 11 , 53 , 67 , 583 , 737 , 3551 , 6277 , 39061 , 69047 , 332681 , 420559 , 3659491 , 4626149 , 22289627 , 245185897
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
-245185896
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 245185897 can be divided by 16 positive divisors.
The sum of these divisors (counting 245185897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111010011110101101001
3
Ternary
122002100201211011
4
Quaternary
32213103311221
5
Quinary
1000231422042
6
Senary
40155103521
8
Octal
1647236551
10
Decimal
245185897
12
Duodecimal
6a141ba1
16
Hexadecimal
e9d3d69
20
Vigesimal
3gc84eh
36
Base36
41z6nd
md5
874e2079b9d0200b974bb2f93f839495
sha1
962e7322260b825c132edf308c1cb3130173ae3a
sha256
372d8b84facacb37a6c9fe4c1cf55adcc4773ee8198168aaf791e1ff67b2a1e8
sha512
36c1aceac19b5357c132c9701c7c4042382e8417e70c36d1aa9d3a6dc8bce005a53acc65378b398b93174bd2cda7c5dd60b187d53eeef1d2e9e688b7ec51d653
ripemd-160
a84e68710f9daf35d70deeddce018967fd05dd75
Diameter
490371794
Circumference
1540548425.558
Area
1.8886037379619E+17
Volume
6.17412002093E+25
Surface area
7.5544149518478E+17
Circumference
1540548425.558
Perimeter
980743588
Area
60116124087694609
Diagonal
346745220.84001
Surface area
360696744526167654
Volume
1.4739625808605E+25
Space diagonal
424674430.90335
Perimeter
735557691
Area
2.6031045318501E+16
Altitude
212337215.45167
Surface area
2.6031045318501E+16
Volume
1.7370815602361E+24
Height
115581740.28