248839191 is an odd 9-digits composite number following 248839190
and preceding 248839192 . In scientific notation, it is written as 2.48839191 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 162077760 positive integers (up to 248839191) that are relatively prime to 248839191.
248839191 has 16 divisors, whose sum is 282908480
The reverse of 248839191 is 191938842
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred forty-eight million eight hundred thirty-nine thousand one hundred ninety-one
Scientific notation
2.48839191 × 10^8
Engineering notation
2.48839191 × 10^6
Prime Factorization
9 × 61 × 157 × 2887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248839191
Product of the distinct prime numbers
The prime factorization of 248839191 is 9 × 61 × 157 × 2887.
Since it has a total of 4 prime factors.
4 , 9 , 42 , 63 , 681 , 850 , 8369 , 8308 , 45570 , 13574 , 784116 , 90179 , 658325 , 2759915 , 93977343 , 38750377 , 180160894 , 357463770 , 9865802813 , 1844253721
n×2
497678382
n×3
746517573
n×4
995356764
n×5
1244195955
n÷2
124419595.5
n÷3
82946397
n÷3
62209797.75
n÷5
49767838.2
n2
61920942977534481
n3
1.5408357356487E+25
n4
3.8342031792271E+33
n5
9.5410001724849E+41
2 √n
15774.637586962
3 √n
628.98399349961
4 √n
125.59712411899
5 √n
47.773136580962
1 , 9 , 61 , 157 , 549 , 1413 , 2887 , 9577 , 25983 , 86193 , 176107 , 453259 , 1584963 , 4079331 , 27648799 , 248839191
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
-248839190
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 248839191 can be divided by 16 positive divisors.
The sum of these divisors (counting 248839191) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101001111110000010111
3
Ternary
122100020100012100
4
Quaternary
32311033300113
5
Quinary
1002200323231
6
Senary
40405253143
8
Octal
1665176027
10
Decimal
248839191
12
Duodecimal
6b4041b3
16
Hexadecimal
ed4fc17
20
Vigesimal
3hf4hjb
36
Base36
445hjr
md5
c5dd3ef20799ac8d90ba47bd6a22114e
sha1
1601bd003e98e9d9c57a0feda09f68c0e7e35ce6
sha256
2efe0ec54b44b4bbc1f6721b539acbc641af43aaf52938238cf6b7763aa5cef1
sha512
ff9925e102efa7a57d312f82db0cf03c52aa5cb60f03c990c4543a69dc28bc5369e4bfa3d83e53d961d9f91abc9f5d2e33cf94c9eb4717bd4b382a3ef52defdc
ripemd-160
e74e07477361e3fdd47909812c1b15fd2a14a9df
Diameter
497678382
Circumference
1563502748.7417
Area
1.9453037956157E+17
Volume
6.45423763667E+25
Surface area
7.781215182463E+17
Circumference
1563502748.7417
Perimeter
995356764
Area
61920942977534481
Diagonal
351911758.76215
Surface area
371525657865206886
Volume
1.5408357356487E+25
Space diagonal
431002121.72634
Perimeter
746517573
Area
2.6812554822416E+16
Altitude
215501060.86317
Surface area
2.6812554822416E+16
Volume
1.8158923289529E+24
Height
117303919.58738