245169969 is an odd 9-digits composite number following 245169968
and preceding 245169970 . In scientific notation, it is written as 2.45169969 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 148473360 positive integers (up to 245169969) that are relatively prime to 245169969.
245169969 has 16 divisors, whose sum is 356885760
The reverse of 245169969 is 969961542
Previous prime number is 3739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred forty-five million one hundred sixty-nine thousand nine hundred sixty-nine
Scientific notation
2.45169969 × 10^8
Engineering notation
2.45169969 × 10^6
Prime Factorization
3 × 11 × 3739 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245169969
Product of the distinct prime numbers
The prime factorization of 245169969 is 3 × 11 × 3739 × 1987.
Since it has a total of 4 prime factors.
3 , 8 , 9 , 52 , 933 , 61 , 4488 , 3124 , 26450 , 1729 , 813887 , 718868 , 7721520 , 8450964 , 14505855 , 81404562 , 908647365 , 81650711 , 7657092370 , 442465977
n×2
490339938
n×3
735509907
n×4
980679876
n×5
1225849845
n÷2
122584984.5
n÷3
81723323
n÷3
61292492.25
n÷5
49033993.8
n2
60108313699460961
n3
1.4736753406339E+25
n4
3.6130093757928E+33
n5
8.8580139665983E+41
2 √n
15657.904361695
3 √n
625.87714196595
4 √n
125.13154822704
5 √n
47.631411821102
1 , 3 , 11 , 33 , 1987 , 3739 , 5961 , 11217 , 21857 , 41129 , 65571 , 123387 , 7429393 , 22288179 , 81723323 , 245169969
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
-245169968
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 245169969 can be divided by 16 positive divisors.
The sum of these divisors (counting 245169969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111001111111100110001
3
Ternary
122002022220222020
4
Quaternary
32213033330301
5
Quinary
1000230414334
6
Senary
40154502053
8
Octal
1647177461
10
Decimal
245169969
12
Duodecimal
6a134929
16
Hexadecimal
e9cff31
20
Vigesimal
3gc64i9
36
Base36
41yucx
md5
066b2bdedb413fa0df67a12e1b1e565e
sha1
8302476aefe2225ea6796f792fbb9102b627aae5
sha256
585ed8ba522bea5192de268b71101a7eb1c40495efb2284a83edff295cf25f21
sha512
3ed455789778b260b1d159b51c8da5d684118b407aa2bfa5f030d3b93f062d55da0afaf7bb486d3391557d2940e2a0e867b620b88c61f41a110fbe5ccdeaa2dd
ripemd-160
0206909cfbedc5da8af59ebb06da62115c3ee1b5
Diameter
490339938
Circumference
1540448346.9825
Area
1.888358367379E+17
Volume
6.1729168318826E+25
Surface area
7.5534334695159E+17
Circumference
1540448346.9825
Perimeter
980679876
Area
60108313699460961
Diagonal
346722695.24639
Surface area
360649882196765766
Volume
1.4736753406339E+25
Space diagonal
424646842.79809
Perimeter
735509907
Area
2.6027663321189E+16
Altitude
212323421.39904
Surface area
2.6027663321189E+16
Volume
1.7367430443827E+24
Height
115574231.7488