249039969 is an odd 9-digits composite number following 249039968
and preceding 249039970 . In scientific notation, it is written as 2.49039969 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 166026644 positive integers (up to 249039969) that are relatively prime to 249039969.
249039969 has 4 divisors, whose sum is 332053296
The reverse of 249039969 is 969930942
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred forty-nine million thirty-nine thousand nine hundred sixty-nine
Scientific notation
2.49039969 × 10^8
Engineering notation
2.49039969 × 10^6
Prime Factorization
3 × 83013323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
249039969
Product of the distinct prime numbers
The prime factorization of 249039969 is 3 × 83013323.
Since it has a total of 2 prime factors.
1 , 1 , 82 , 24 , 611 , 768 , 8747 , 1340 , 94949 , 41234 , 331696 , 185930 , 4726732 , 4798438 , 95981752 , 42548560 , 47015494 , 820408603 , 6644038437 , 3178077777
n×2
498079938
n×3
747119907
n×4
996159876
n×5
1245199845
n÷2
124519984.5
n÷3
83013323
n÷3
62259992.25
n÷5
49807993.8
n2
62020906159520961
n3
1.5445684547319E+25
n4
3.8465928008481E+33
n5
9.5795535187884E+41
2 √n
15781.000253469
3 √n
629.15311503541
4 √n
125.62245123173
5 √n
47.780843325697
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
-249039968
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 249039969 can be divided by 4 positive divisors.
The sum of these divisors (counting 249039969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110000000110001100001
3
Ternary
122100121112121120
4
Quaternary
32312000301201
5
Quinary
1002223234334
6
Senary
40413442453
8
Octal
1666006141
10
Decimal
249039969
12
Duodecimal
6b4a0429
16
Hexadecimal
ed80c61
20
Vigesimal
3hg9ji9
36
Base36
449sgx
md5
f668b316d80633f6c3bcf1723c00ba77
sha1
f28a33912523c779ba1815a161f61bfa39c63753
sha256
339f82215fa3ae40cf2097c2aa404fab5518e798a1f27a45881d1bc38d7be76c
sha512
67d702304580624e7e354b7266d2751fa52ec5f2e4d89180d70303143c337032d9c003a18d700a91fd72a633485b90f1b58af23a1b3620a5beb72df8c9e6bca0
ripemd-160
fe07df37fcc62d96fd99604bee0c13d08bde02c5
Diameter
498079938
Circumference
1564764274.1213
Area
1.9484442315973E+17
Volume
6.469873213803E+25
Surface area
7.7937769263893E+17
Circumference
1564764274.1213
Perimeter
996159876
Area
62020906159520961
Diagonal
352195701.73278
Surface area
372125436957125766
Volume
1.5445684547319E+25
Space diagonal
431349879.42338
Perimeter
747119907
Area
2.6855840149938E+16
Altitude
215674939.71169
Surface area
2.6855840149938E+16
Volume
1.8202913805796E+24
Height
117398567.24426