249669968 is an even 9-digits composite number following 249669967
and preceding 249669969 . In scientific notation, it is written as 2.49669968 × 10^8.
The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors.
There are 119407200 positive integers (up to 249669968) that are relatively prime to 249669968.
249669968 has 20 divisors, whose sum is 504768288
The reverse of 249669968 is 869966942
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
two hundred forty-nine million six hundred sixty-nine thousand nine hundred sixty-eight
Scientific notation
2.49669968 × 10^8
Engineering notation
2.49669968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 678451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
31208746
Product of the distinct prime numbers
The prime factorization of 249669968 is 2 × 2 × 2 × 2 × 23 × 678451.
Since it has a total of 6 prime factors.
9 , 2 , 39 , 30 , 642 , 169 , 5642 , 8418 , 84218 , 5008 , 560903 , 218979 , 5379764 , 2732700 , 37896113 , 64437091 , 442660516 , 918838117 , 9399505902 , 317070947
n×2
499339936
n×3
749009904
n×4
998679872
n×5
1248349840
n÷2
124834984
n÷3
83223322.666667
n÷3
62417492
n÷5
49933993.6
n2
62335092921121024
n3
1.5563200654893E+25
n4
3.8856638094848E+33
n5
9.7013355897283E+41
2 √n
15800.948325971
3 √n
629.68319336459
4 √n
125.70182308133
5 √n
47.804993240401
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 678451 , 1356902 , 2713804 , 5427608 , 10855216 , 15604373 , 31208746 , 62417492 , 124834984 , 249669968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249669967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249669968 can be divided by 20 positive divisors.
The sum of these divisors (counting 249669968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111000011010100101010000
3
Ternary
122101210112210212
4
Quaternary
32320122211100
5
Quinary
1002403414333
6
Senary
40435143252
8
Octal
1670324520
10
Decimal
249669968
12
Duodecimal
6b744b28
16
Hexadecimal
ee1a950
20
Vigesimal
3i08ei8
36
Base36
44nakw
md5
916eede35fd50e88bbb953cb302e6f3c
sha1
5e4404abc35a6cdb7fe6af10147608ab6d06009b
sha256
488123a298b9897383cd86c55c12650cacd35139097064679673ebfddaa911de
sha512
8b9768fb40a4adecfee0b4b2d7250807f2ca0082b2b39121817b6bbbf57977ae0e1448fea55ac85f65d0e9729382914a0ee1c30487d06ef728fda91769c66b2c
ripemd-160
d07c040e84f12bca4e83e7da3697b2719c6737d0
Diameter
499339936
Circumference
1568722674.5816
Area
1.9583146998183E+17
Volume
6.5190982458342E+25
Surface area
7.8332587992732E+17
Circumference
1568722674.5816
Perimeter
998679872
Area
62335092921121024
Diagonal
353086654.86286
Surface area
374010557526726144
Volume
1.5563200654893E+25
Space diagonal
432441069.7001
Perimeter
749009904
Area
2.6991887008477E+16
Altitude
216220534.85005
Surface area
2.6991887008477E+16
Volume
1.8341407866737E+24
Height
117695551.62095