248889139 is an odd 9-digits composite number following 248889138
and preceding 248889140 . In scientific notation, it is written as 2.48889139 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 246302280 positive integers (up to 248889139) that are relatively prime to 248889139.
248889139 has 8 divisors, whose sum is 251486208
The reverse of 248889139 is 931988842
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-eight million eight hundred eighty-nine thousand one hundred thirty-nine
Scientific notation
2.48889139 × 10^8
Engineering notation
2.48889139 × 10^6
Prime Factorization
431 × 127 × 4547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
248889139
Product of the distinct prime numbers
The prime factorization of 248889139 is 431 × 127 × 4547.
Since it has a total of 3 prime factors.
8 , 4 , 7 , 22 , 981 , 150 , 9515 , 8144 , 75416 , 99124 , 697692 , 39708 , 8473709 , 6253988 , 87935639 , 88025467 , 898063676 , 260638222 , 9168450230 , 9538992926
n×2
497778278
n×3
746667417
n×4
995556556
n×5
1244445695
n÷2
124444569.5
n÷3
82963046.333333
n÷3
62222284.75
n÷5
49777827.8
n2
61945803512161321
n3
1.5417637700805E+25
n4
3.8372825727673E+33
n5
9.5505795563576E+41
2 √n
15776.220681773
3 √n
629.02607474708
4 √n
125.60342623421
5 √n
47.775054270096
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
-248889138
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 248889139 can be divided by 8 positive divisors.
The sum of these divisors (counting 248889139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101011011111100110011
3
Ternary
122100022212201021
4
Quaternary
32311123330303
5
Quinary
1002203423024
6
Senary
40410320311
8
Octal
1665337463
10
Decimal
248889139
12
Duodecimal
6b429097
16
Hexadecimal
ed5bf33
20
Vigesimal
3hfb2gj
36
Base36
446k37
md5
2075b14329bf4a4fdec147a1b13a2117
sha1
c1f45fda146f855d218532ec3f4aaea1d55ae851
sha256
ebf6605c55018402a752a0db2c0a59d60c99d021f8d5f1dc5999566d1d7778d0
sha512
b8e5a5be0aed0212af3735a38bcb8c50f418c287f2a5102bdbe73bbfcfb9670a3ab74b55aca1c672ca69690d2c53686cae5cc9205d0aeed94e76311de17b7f57
ripemd-160
189535114479e139a94a0cf9fa842a2b13a81778
Diameter
497778278
Circumference
1563816581.2814
Area
1.9460848123452E+17
Volume
6.4581249782077E+25
Surface area
7.7843392493809E+17
Circumference
1563816581.2814
Perimeter
995556556
Area
61945803512161321
Diagonal
351982395.90116
Surface area
371674821072967926
Volume
1.5417637700805E+25
Space diagonal
431088634.20007
Perimeter
746667417
Area
2.6823319749686E+16
Altitude
215544317.10004
Surface area
2.6823319749686E+16
Volume
1.8169860280194E+24
Height
117327465.30039