249639061 is an odd 9-digits composite number following 249639060
and preceding 249639062 . In scientific notation, it is written as 2.49639061 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 213497088 positive integers (up to 249639061) that are relatively prime to 249639061.
249639061 has 8 divisors, whose sum is 285940800
The reverse of 249639061 is 160936942
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-nine million six hundred thirty-nine thousand sixty-one
Scientific notation
2.49639061 × 10^8
Engineering notation
2.49639061 × 10^6
Prime Factorization
7 × 449 × 79427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
249639061
Product of the distinct prime numbers
The prime factorization of 249639061 is 7 × 449 × 79427.
Since it has a total of 3 prime factors.
6 , 3 , 44 , 96 , 687 , 867 , 8833 , 7518 , 91299 , 535 , 499867 , 241359 , 3681149 , 1847707 , 93345656 , 86184639 , 706838933 , 536210439 , 9726144833 , 2158522345
n×2
499278122
n×3
748917183
n×4
998556244
n×5
1248195305
n÷2
124819530.5
n÷3
83213020.333333
n÷3
62409765.25
n÷5
49927812.2
n2
62319660776961721
n3
1.5557421598199E+25
n4
3.8837401193556E+33
n5
9.6953323656396E+41
2 √n
15799.970284782
3 √n
629.65720916669
4 √n
125.69793269892
5 √n
47.803809612186
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
-249639060
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 249639061 can be divided by 8 positive divisors.
The sum of these divisors (counting 249639061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010011000010010101
3
Ternary
122101201222102011
4
Quaternary
32320103002111
5
Quinary
1002401422221
6
Senary
40434344221
8
Octal
1670230225
10
Decimal
249639061
12
Duodecimal
6b72b071
16
Hexadecimal
ee13095
20
Vigesimal
3i04hd1
36
Base36
44mmqd
md5
a40a29d92407f1a4d28f19021ae379ed
sha1
1e2c724d1cb396ec37e52cf471d012f6591be23a
sha256
788f90088158a68ad3793d787a1238e00328dea64542ac613e7b5e5ff351f370
sha512
2bde9e5704a32ac504ee918eb037c9b04999be432c729e5db65e3e2d54a715b4dfdfabebdc9466a450a886327b5d1f34c509aa3ec5f40d569f51f08fb1191ba7
ripemd-160
e33b60812b321d6f7ddca7f0e38f753e82a96110
Diameter
499278122
Circumference
1568528480.1733
Area
1.9578298847111E+17
Volume
6.5166775202269E+25
Surface area
7.8313195388444E+17
Circumference
1568528480.1733
Perimeter
998556244
Area
62319660776961721
Diagonal
353042945.76428
Surface area
373917964661770326
Volume
1.5557421598199E+25
Space diagonal
432387537.20579
Perimeter
748917183
Area
2.6985204694039E+16
Altitude
216193768.60289
Surface area
2.6985204694039E+16
Volume
1.8334597183108E+24
Height
117680981.92143