248889138 is an even 9-digits composite number following 248889137
and preceding 248889139 . In scientific notation, it is written as 2.48889138 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 82922336 positive integers (up to 248889138) that are relatively prime to 248889138.
248889138 has 16 divisors, whose sum is 498022560
The reverse of 248889138 is 831988842
Previous prime number is 2297
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred forty-eight million eight hundred eighty-nine thousand one hundred thirty-eight
Scientific notation
2.48889138 × 10^8
Engineering notation
2.48889138 × 10^6
Prime Factorization
2 × 3 × 2297 × 18059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248889138
Product of the distinct prime numbers
The prime factorization of 248889138 is 2 × 3 × 2297 × 18059.
Since it has a total of 4 prime factors.
1 , 7 , 87 , 29 , 670 , 389 , 2392 , 6928 , 67048 , 85743 , 94745 , 162809 , 7273653 , 7860549 , 28601765 , 37535485 , 714643200 , 764882533 , 780401324 , 3487291956
n×2
497778276
n×3
746667414
n×4
995556552
n×5
1244445690
n÷2
124444569
n÷3
82963046
n÷3
62222284.5
n÷5
49777827.6
n2
61945803014383044
n3
1.5417637514968E+25
n4
3.8372825110967E+33
n5
9.5505793644934E+41
2 √n
15776.22065008
3 √n
629.02607390463
4 √n
125.60342610805
5 √n
47.775054231706
1 , 2 , 3 , 6 , 2297 , 4594 , 6891 , 13782 , 18059 , 36118 , 54177 , 108354 , 41481523 , 82963046 , 124444569 , 248889138
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
-248889137
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 248889138 can be divided by 16 positive divisors.
The sum of these divisors (counting 248889138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101011011111100110010
3
Ternary
122100022212201020
4
Quaternary
32311123330302
5
Quinary
1002203423023
6
Senary
40410320310
8
Octal
1665337462
10
Decimal
248889138
12
Duodecimal
6b429096
16
Hexadecimal
ed5bf32
20
Vigesimal
3hfb2gi
36
Base36
446k36
md5
085a651c95058ad4a36a1af85f6be572
sha1
a078d2a485b8ac6f9c1a172cbad1622acc815a7b
sha256
6ed6b36cddd5664d37b9240312927bb54a2b95f46029b9547d90eb8b145d2d31
sha512
0e46d46dfd6128490084b89e28e2670a2a2cdb20a35f869c485a9b2c731484f0f3dce4c6b3ef00679a34e7122adc65dcdeec2b7bfa11c7ddc1a6c8d7ef23d3f8
ripemd-160
c37867894f581fd5c3567f398bb898a218f539a7
Diameter
497778276
Circumference
1563816574.9982
Area
1.9460847967071E+17
Volume
6.4581249003643E+25
Surface area
7.7843391868282E+17
Circumference
1563816574.9982
Perimeter
995556552
Area
61945803014383044
Diagonal
351982394.48695
Surface area
371674818086298264
Volume
1.5417637514968E+25
Space diagonal
431088632.46802
Perimeter
746667414
Area
2.6823319534141E+16
Altitude
215544316.23401
Surface area
2.6823319534141E+16
Volume
1.8169860061183E+24
Height
117327464.82898