245048919 is an odd 9-digits composite number following 245048918
and preceding 245048920 . In scientific notation, it is written as 2.45048919 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 163365944 positive integers (up to 245048919) that are relatively prime to 245048919.
245048919 has 4 divisors, whose sum is 326731896
The reverse of 245048919 is 919840542
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred forty-five million forty-eight thousand nine hundred nineteen
Scientific notation
2.45048919 × 10^8
Engineering notation
2.45048919 × 10^6
Prime Factorization
3 × 81682973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245048919
Product of the distinct prime numbers
The prime factorization of 245048919 is 3 × 81682973.
Since it has a total of 2 prime factors.
9 , 8 , 9 , 28 , 92 , 669 , 58 , 2955 , 42795 , 4111 , 689095 , 914591 , 4308677 , 1282934 , 47586286 , 97644585 , 68359467 , 350506198 , 9149233956 , 1194811223
n×2
490097838
n×3
735146757
n×4
980195676
n×5
1225244595
n÷2
122524459.5
n÷3
81682973
n÷3
61262229.75
n÷5
49009783.8
n2
60048972703068561
n3
1.4714935847947E+25
n4
3.6058791226939E+33
n5
8.836167810608E+41
2 √n
15654.038424637
3 √n
625.77411833609
4 √n
125.11609978191
5 √n
47.626707393819
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245048918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245048919 can be divided by 4 positive divisors.
The sum of these divisors (counting 245048919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100110110010011001010111
3
Ternary
122002002202220220
4
Quaternary
32212302121113
5
Quinary
1000213031134
6
Senary
40152125423
8
Octal
1646623127
10
Decimal
245048919
12
Duodecimal
6a096873
16
Hexadecimal
e9b2657
20
Vigesimal
3gbb25j
36
Base36
41w8yf
md5
a4e28d09c52fd0b3b78c57f3d18b37b8
sha1
b9eed03314af80610038e3deabeff4f4f894694e
sha256
a2935f7ea8ebb0fd51aab1a8666cf2133564ce7c926f8f06a7fbc8337dfb4d1c
sha512
d5e331fdda6831c0500cf8466796b89f65d714cbe7c99294f92f934fe954a95325761ef7bc827f2f3196fdc1f6434c43eec453c11564a702d158a937573155d5
ripemd-160
db8428cb4b0478944b815f235c3c89f571f4791f
Diameter
490097838
Circumference
1539687767.401
Area
1.8864941149957E+17
Volume
6.1637779143942E+25
Surface area
7.545976459983E+17
Circumference
1539687767.401
Perimeter
980195676
Area
60048972703068561
Diagonal
346551504.69467
Surface area
360293836218411366
Volume
1.4714935847947E+25
Space diagonal
424437178.04783
Perimeter
735146757
Area
2.6001967916008E+16
Altitude
212218589.02392
Surface area
2.6001967916008E+16
Volume
1.7341718204681E+24
Height
115517168.23156