249628 is an even 6-digits composite number following 249627
and preceding 249629 . In scientific notation, it is written as 2.49628 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 117440 positive integers (up to 249628) that are relatively prime to 249628.
249628 has 12 divisors, whose sum is 462672
The reverse of 249628 is 826942
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
two hundred forty-nine thousand six hundred twenty-eight
Scientific notation
2.49628 × 10^5
Engineering notation
2.49628 × 10^3
Prime Factorization
2 × 2 × 17 × 3671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
124814
Product of the distinct prime numbers
The prime factorization of 249628 is 2 × 2 × 17 × 3671.
Since it has a total of 4 prime factors.
8 , 9 , 82 , 82 , 819 , 452 , 3089 , 9489 , 11551 , 21042 , 56102 , 284124 , 4211130 , 4391318 , 40152196 , 20016408 , 307879459 , 766592310 , 3433321928 , 9419370490
n×2
499256
n×3
748884
n×4
998512
n×5
1248140
n÷2
124814
n÷3
83209.333333333
n÷3
62407
n÷5
49925.6
n2
62314138384
n3
15555353736521152
n4
3.8830518425403E+21
n5
9.6931846534965E+26
2 √n
499.62786151295
3 √n
62.964790941845
4 √n
22.352356956548
5 √n
12.007667664027
1 , 2 , 4 , 17 , 34 , 68 , 3671 , 7342 , 14684 , 62407 , 124814 , 249628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-249627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 249628 can be divided by 12 positive divisors.
The sum of these divisors (counting 249628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100111100011100
3
Ternary
110200102111
4
Quaternary
330330130
5
Quinary
30442003
6
Senary
5203404
8
Octal
747434
10
Decimal
249628
12
Duodecimal
100564
16
Hexadecimal
3cf1c
20
Vigesimal
1b418
36
Base36
5cm4
md5
981826e298a40b26901fdf54945ac59c
sha1
f3333aa64a5e7053253f3eebe02a6213ede24e1d
sha256
edc3b67356f918b38c7d09d94219bd6d656c7a0450d792766906bb2646e9b780
sha512
de17280ccc1cabe11142ab7c9123311be82175e7ec20cc79544369ba133a41a9d5441b24280b2b5a3e2f7346693244c7cf4f19207a6ac5f093700b297a633a2e
ripemd-160
10de52008a453bfe4a913579b245d3390049f3c4
Diameter
499256
Circumference
1568458.9818606
Area
195765639361.95
Volume
6.5158113363527E+16
Surface area
783062557447.81
Circumference
1568458.9818606
Perimeter
998512
Area
62314138384
Diagonal
353027.30314807
Surface area
373884830304
Volume
15555353736521152
Space diagonal
432368.3789918
Perimeter
748884
Area
26982813427.741
Altitude
216184.1894959
Surface area
26982813427.741
Volume
1.8332160184749E+15
Height
117675.76771602