248897491 is an odd 9-digits composite number following 248897490
and preceding 248897492 . In scientific notation, it is written as 2.48897491 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 248832000 positive integers (up to 248897491) that are relatively prime to 248897491.
248897491 has 4 divisors, whose sum is 248962984
The reverse of 248897491 is 194798842
Previous prime number is 4051
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred forty-eight million eight hundred ninety-seven thousand four hundred ninety-one
Scientific notation
2.48897491 × 10^8
Engineering notation
2.48897491 × 10^6
Prime Factorization
4051 × 61441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248897491
Product of the distinct prime numbers
The prime factorization of 248897491 is 4051 × 61441.
Since it has a total of 2 prime factors.
9 , 9 , 63 , 50 , 648 , 94 , 2098 , 3197 , 86412 , 28583 , 822489 , 241726 , 8439475 , 3382093 , 3946307 , 90442106 , 502093073 , 116625993 , 7798030219 , 3192054039
n×2
497794982
n×3
746692473
n×4
995589964
n×5
1244487455
n÷2
124448745.5
n÷3
82965830.333333
n÷3
62224372.75
n÷5
49779498.2
n2
61949961026095081
n3
1.5419189866943E+25
n4
3.8377976711347E+33
n5
9.5521821131107E+41
2 √n
15776.485381732
3 √n
629.03311076725
4 √n
125.60447994292
5 √n
47.775374904334
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248897490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248897491 can be divided by 4 positive divisors.
The sum of these divisors (counting 248897491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101011101111111010011
3
Ternary
122100100022011121
4
Quaternary
32311131333103
5
Quinary
1002204204431
6
Senary
40410423111
8
Octal
1665357723
10
Decimal
248897491
12
Duodecimal
6b431a97
16
Hexadecimal
ed5dfd3
20
Vigesimal
3hfc3eb
36
Base36
446qj7
md5
d34f29f45593b7de5934abea11c6dd6d
sha1
b0ddd22696da209f186d554a7362e9b8e6b41e23
sha256
74618541a7ec914a9085157c5aca2e00589c9c1349605cd5f63161a7e35f91d7
sha512
19c69b33add7d4821b9166f2ea0f17b509d158ee25b925b089367195809b01a6e176db7ac7c884d9da46e4af0c9a7ef40708a55a3de447117c8d02c60fcaf595
ripemd-160
098a5c12bf26952a88b87a97c0a8cdebe7eec42b
Diameter
497794982
Circumference
1563869058.4451
Area
1.9462154244975E+17
Volume
6.4587751480392E+25
Surface area
7.7848616979902E+17
Circumference
1563869058.4451
Perimeter
995589964
Area
61949961026095081
Diagonal
351994207.41284
Surface area
371699766156570486
Volume
1.5419189866943E+25
Space diagonal
431103100.28842
Perimeter
746692473
Area
2.6825120006027E+16
Altitude
215551550.14421
Surface area
2.6825120006027E+16
Volume
1.817168952553E+24
Height
117331402.47095