248972688 is an even 9-digits composite number following 248972687
and preceding 248972689 . In scientific notation, it is written as 2.48972688 × 10^8.
The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors.
There are 82990848 positive integers (up to 248972688) that are relatively prime to 248972688.
248972688 has 20 divisors, whose sum is 535983180
The reverse of 248972688 is 886279842
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred forty-eight million nine hundred seventy-two thousand six hundred eighty-eight
Scientific notation
2.48972688 × 10^8
Engineering notation
2.48972688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 1728977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
31121586
Product of the distinct prime numbers
The prime factorization of 248972688 is 2 × 2 × 2 × 2 × 9 × 1728977.
Since it has a total of 6 prime factors.
10 , 1 , 39 , 42 , 569 , 716 , 9637 , 3000 , 82020 , 28950 , 329761 , 971121 , 2310254 , 6417561 , 6642570 , 7561783 , 537335269 , 240205886 , 7723637979 , 8682305723
n×2
497945376
n×3
746918064
n×4
995890752
n×5
1244863440
n÷2
124486344
n÷3
82990896
n÷3
62243172
n÷5
49794537.6
n2
61987399369945344
n3
1.5433169443265E+25
n4
3.8424376806491E+33
n5
9.5666203782369E+41
2 √n
15778.868400491
3 √n
629.0964522924
4 √n
125.61396578602
5 √n
47.778261338244
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 1728977 , 3457954 , 6915908 , 13831816 , 15560793 , 27663632 , 31121586 , 62243172 , 124486344 , 248972688
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
-248972687
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 248972688 can be divided by 20 positive divisors.
The sum of these divisors (counting 248972688) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110101110000010110010000
3
Ternary
122100111010022200
4
Quaternary
32311300112100
5
Quinary
1002214111223
6
Senary
40412203200
8
Octal
1665602620
10
Decimal
248972688
12
Duodecimal
6b469500
16
Hexadecimal
ed70590
20
Vigesimal
3hg1be8
36
Base36
448ck0
md5
caa95bb93144820f4827b9eb17c9cc58
sha1
36d780c1793f5f0d84e0b0521c93a2ed032bbea8
sha256
248b630fd7307ac4939af46a6166abcb128bed2aa46baee02720583d90246f27
sha512
e541397d3e167118e98cb9e785c04eed58363927002fff54386bb0426ab430120edf90cfbff0e07b3f952051f52f93c74cc7829435b1ea7fb5e7629177fa5fb3
ripemd-160
d803ec0ff3d1a89326a49e512c494a0d718aef2c
Diameter
497945376
Circumference
1564341535.1306
Area
1.9473915847576E+17
Volume
6.4646308992756E+25
Surface area
7.7895663390303E+17
Circumference
1564341535.1306
Perimeter
995890752
Area
61987399369945344
Diagonal
352100552.03009
Surface area
371924396219672064
Volume
1.5433169443265E+25
Space diagonal
431233345.31299
Perimeter
746918064
Area
2.6841331284452E+16
Altitude
215616672.6565
Surface area
2.6841331284452E+16
Volume
1.8188164614223E+24
Height
117366850.6767