249904 is an even 6-digits composite number following 249903
and preceding 249905 . In scientific notation, it is written as 2.49904 × 10^5.
The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors.
There are 124944 positive integers (up to 249904) that are relatively prime to 249904.
249904 has 10 divisors, whose sum is 484220
The reverse of 249904 is 409942
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred forty-nine thousand nine hundred four
Scientific notation
2.49904 × 10^5
Engineering notation
2.49904 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 15619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31238
Product of the distinct prime numbers
The prime factorization of 249904 is 2 × 2 × 2 × 2 × 15619.
Since it has a total of 5 prime factors.
4 , 2 , 10 , 95 , 12 , 196 , 649 , 1244 , 89054 , 16699 , 367581 , 361225 , 2023236 , 4137954 , 53666829 , 480584 , 108450283 , 303750346 , 7921308547 , 5012131394
n×2
499808
n×3
749712
n×4
999616
n×5
1249520
n÷2
124952
n÷3
83301.333333333
n÷3
62476
n÷5
49980.8
n2
62452009216
n3
15607006911115264
n4
3.9002534551153E+21
n5
9.7468893944715E+26
2 √n
499.90399078223
3 √n
62.987987967677
4 √n
22.358532840556
5 √n
12.010321734526
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249904 can be divided by 10 positive divisors.
The sum of these divisors (counting 249904) is 1, the average is 0.1.
Base
System
Value
2
Binary
111101000000110000
3
Ternary
110200210201
4
Quaternary
331000300
5
Quinary
30444104
6
Senary
5204544
8
Octal
750060
10
Decimal
249904
12
Duodecimal
100754
16
Hexadecimal
3d030
20
Vigesimal
1b4f4
36
Base36
5cts
md5
8dd479e6692bee5fdde51c41a9648af0
sha1
549a76aac223d34f6a3789102e61fb6c90f76323
sha256
74be6c012c2e74a03a6e19bc2ba9805702646736e00f2d55328db78500a0db3b
sha512
ce91c1dd8f453d0b459fe4200ff7c5a4b684a6b5c747869bc45f276ba8ec73e236739a61cc718abbd98350c86813cafd82f9f13fa15c325fef23be8df5b9477d
ripemd-160
ff2ed0d0c905372cd3d085c26e1c72ae88452540
Diameter
499808
Circumference
1570193.1410054
Area
196198773354.91
Volume
6.5374477675313E+16
Surface area
784795093419.63
Circumference
1570193.1410054
Perimeter
999616
Area
62452009216
Diagonal
353417.62609129
Surface area
374712055296
Volume
15607006911115264
Space diagonal
432846.42501469
Perimeter
749712
Area
27042513249.218
Altitude
216423.21250735
Surface area
27042513249.218
Volume
1.8393034034792E+15
Height
117805.87536376