249532921 is an odd 9-digits composite number following 249532920
and preceding 249532922 . In scientific notation, it is written as 2.49532921 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 220147200 positive integers (up to 249532921) that are relatively prime to 249532921.
249532921 has 16 divisors, whose sum is 280297728
The reverse of 249532921 is 129235942
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred forty-nine million five hundred thirty-two thousand nine hundred twenty-one
Scientific notation
2.49532921 × 10^8
Engineering notation
2.49532921 × 10^6
Prime Factorization
11 × 37 × 673 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
249532921
Product of the distinct prime numbers
The prime factorization of 249532921 is 11 × 37 × 673 × 911.
Since it has a total of 4 prime factors.
3 , 3 , 65 , 22 , 71 , 13 , 1745 , 4460 , 42267 , 22496 , 886638 , 348095 , 687668 , 1303231 , 20440601 , 35453682 , 659016411 , 160137895 , 705868350 , 6054395005
n×2
499065842
n×3
748598763
n×4
998131684
n×5
1247664605
n÷2
124766460.5
n÷3
83177640.333333
n÷3
62383230.25
n÷5
49906584.2
n2
62266678662792241
n3
1.5537586207695E+25
n4
3.8771392716954E+33
n5
9.6747388758997E+41
2 √n
15796.611060604
3 √n
629.56795859046
4 √n
125.68456969972
5 √n
47.79974393475
1 , 11 , 37 , 407 , 673 , 911 , 7403 , 10021 , 24901 , 33707 , 273911 , 370777 , 613103 , 6744133 , 22684811 , 249532921
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
-249532920
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 249532921 can be divided by 16 positive divisors.
The sum of these divisors (counting 249532921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111111001000111111001
3
Ternary
122101112120211001
4
Quaternary
32313321013321
5
Quinary
1002340023141
6
Senary
40432205001
8
Octal
1667710771
10
Decimal
249532921
12
Duodecimal
6b699761
16
Hexadecimal
edf91f9
20
Vigesimal
3hjbc61
36
Base36
44kcu1
md5
83e8f65020a821971bda7a108970ae8a
sha1
e9982cd4731e1e420f0f0bd65504c20750c95291
sha256
78bd76a408153a6d97d30e31831c4cc61b04ded6dcc590734c0fc619fc6bab4b
sha512
9ec9e83ce0340b523293572570f22e0934c8818950a222e03daf2d781b4d4e9de05ae67fa0b8f8b2f66e5a938a245772dc4a7235adbe64a20418f349cfff0227
ripemd-160
1003d0cd40874d9f04fa249d5baba2dd0dd8ff3b
Diameter
499065842
Circumference
1567861582.8848
Area
1.9561654025046E+17
Volume
6.5083688912817E+25
Surface area
7.8246616100186E+17
Circumference
1567861582.8848
Perimeter
998131684
Area
62266678662792241
Diagonal
352892841.13677
Surface area
373600071976753446
Volume
1.5537586207695E+25
Space diagonal
432203697.33307
Perimeter
748598763
Area
2.696226276563E+16
Altitude
216101848.66654
Surface area
2.696226276563E+16
Volume
1.8311220951219E+24
Height
117630947.04559