248972690 is an even 9-digits composite number following 248972689
and preceding 248972691 . In scientific notation, it is written as 2.48972690 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 99589072 positive integers (up to 248972690) that are relatively prime to 248972690.
248972690 has 8 divisors, whose sum is 448150860
The reverse of 248972690 is 096279842
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred forty-eight million nine hundred seventy-two thousand six hundred ninety
Scientific notation
2.48972690 × 10^8
Engineering notation
2.48972690 × 10^6
Prime Factorization
2 × 5 × 24897269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248972690
Product of the distinct prime numbers
The prime factorization of 248972690 is 2 × 5 × 24897269.
Since it has a total of 3 prime factors.
2 , 8 , 97 , 70 , 764 , 361 , 5356 , 5079 , 5633 , 45391 , 811952 , 846811 , 1616308 , 4064603 , 64502154 , 24609694 , 526198821 , 66690815 , 691672813 , 7241020668
n×2
497945380
n×3
746918070
n×4
995890760
n×5
1244863450
n÷2
124486345
n÷3
82990896.666667
n÷3
62243172.5
n÷5
49794538
n2
61987400365836100
n3
1.5433169815189E+25
n4
3.8424378041145E+33
n5
9.5666207624807E+41
2 √n
15778.868463866
3 √n
629.09645397692
4 √n
125.61396603828
5 √n
47.778261415005
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
-248972689
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 248972690 can be divided by 8 positive divisors.
The sum of these divisors (counting 248972690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101110000010110010010
3
Ternary
122100111010022202
4
Quaternary
32311300112102
5
Quinary
1002214111230
6
Senary
40412203202
8
Octal
1665602622
10
Decimal
248972690
12
Duodecimal
6b469502
16
Hexadecimal
ed70592
20
Vigesimal
3hg1bea
36
Base36
448ck2
md5
8f361f04d4f3abe179d9b1fd0205a816
sha1
e08709e5e10be5ed9f77c6a7b844374b7f5c0050
sha256
6430963ec50255f9acc5aa17d7467fb91482f45d53ae2221afe03f580ecb9b5c
sha512
29fc13a3e209dba94d4406a4e52c7143bdb9a0b00bdcd43699ec687c676f43eff6f00f71af67fb1efe9ccc966aee89344275da0edc8e73561a5e3dc84fe054e0
ripemd-160
ba1613e766d590812fadfdf78a7f6da44083a6bb
Diameter
497945380
Circumference
1564341547.697
Area
1.9473916160444E+17
Volume
6.4646310550669E+25
Surface area
7.7895664641776E+17
Circumference
1564341547.697
Perimeter
995890760
Area
61987400365836100
Diagonal
352100554.85851
Surface area
371924402195016600
Volume
1.5433169815189E+25
Space diagonal
431233348.7771
Perimeter
746918070
Area
2.6841331715685E+16
Altitude
215616674.38855
Surface area
2.6841331715685E+16
Volume
1.818816505254E+24
Height
117366851.6195