248978889 is an odd 9-digits composite number following 248978888
and preceding 248978890 . In scientific notation, it is written as 2.48978889 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 154828800 positive integers (up to 248978889) that are relatively prime to 248978889.
248978889 has 16 divisors, whose sum is 295529040
The reverse of 248978889 is 988879842
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
two hundred forty-eight million nine hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
2.48978889 × 10^8
Engineering notation
2.48978889 × 10^6
Prime Factorization
9 × 17 × 113 × 14401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248978889
Product of the distinct prime numbers
The prime factorization of 248978889 is 9 × 17 × 113 × 14401.
Since it has a total of 4 prime factors.
1 , 4 , 100 , 56 , 442 , 486 , 233 , 4320 , 96822 , 99011 , 334340 , 806847 , 9840630 , 8613929 , 11114634 , 17537880 , 319982916 , 578881239 , 7246754217 , 8768788003
n×2
497957778
n×3
746936667
n×4
995915556
n×5
1244894445
n÷2
124489444.5
n÷3
82992963
n÷3
62244722.25
n÷5
49795777.8
n2
61990487167674321
n3
1.5434322623576E+25
n4
3.8428204992856E+33
n5
9.5678117853855E+41
2 √n
15779.064896248
3 √n
629.10167508042
4 √n
125.61474792495
5 √n
47.778499332258
1 , 9 , 17 , 113 , 153 , 1017 , 1921 , 14401 , 17289 , 129609 , 244817 , 1627313 , 2203353 , 14645817 , 27664321 , 248978889
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
-248978888
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 248978889 can be divided by 16 positive divisors.
The sum of these divisors (counting 248978889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101110001110111001001
3
Ternary
122100111102211100
4
Quaternary
32311301313021
5
Quinary
1002214311024
6
Senary
40412252013
8
Octal
1665616711
10
Decimal
248978889
12
Duodecimal
6b471009
16
Hexadecimal
ed71dc9
20
Vigesimal
3hg2749
36
Base36
448hc9
md5
aba57c74ef777520e3daed3851bbfdf6
sha1
004533645fb8bc6593ce41f442e7479f4a8ecb73
sha256
f4c13f5997d72c60876921cc6ca147ee3752aa384be321f128581f3c1d197970
sha512
2f588a7bd5478b996fe2454eb3ec83740b5cde4c3d9ea64c1dd08542f20187602e42264fcc85c0cfc9822ee429001569fda07ecb9f141c5e6fd14240f6641e9b
ripemd-160
7b3a998c5d2da0ec8dedfcf0b14a909fc5182da3
Diameter
497957778
Circumference
1564380497.1627
Area
1.9474885907842E+17
Volume
6.4651139423149E+25
Surface area
7.7899543631367E+17
Circumference
1564380497.1627
Perimeter
995915556
Area
61990487167674321
Diagonal
352109321.56839
Surface area
371942923006045926
Volume
1.5434322623576E+25
Space diagonal
431244085.76005
Perimeter
746936667
Area
2.684266834009E+16
Altitude
215622042.88003
Surface area
2.684266834009E+16
Volume
1.8189523650253E+24
Height
117369773.85613