248245861 is an odd 9-digits composite number following 248245860
and preceding 248245862 . In scientific notation, it is written as 2.48245861 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 240237900 positive integers (up to 248245861) that are relatively prime to 248245861.
248245861 has 4 divisors, whose sum is 256253824
The reverse of 248245861 is 168542842
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-eight million two hundred forty-five thousand eight hundred sixty-one
Scientific notation
2.48245861 × 10^8
Engineering notation
2.48245861 × 10^6
Prime Factorization
31 × 8007931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248245861
Product of the distinct prime numbers
The prime factorization of 248245861 is 31 × 8007931.
Since it has a total of 2 prime factors.
3 , 9 , 33 , 98 , 992 , 236 , 5409 , 7331 , 1024 , 47753 , 558708 , 601975 , 5301323 , 1408026 , 92612344 , 88214294 , 993565979 , 175354730 , 2909861255 , 3517885695
n×2
496491722
n×3
744737583
n×4
992983444
n×5
1241229305
n÷2
124122930.5
n÷3
82748620.333333
n÷3
62061465.25
n÷5
49649172.2
n2
61626007503631321
n3
1.5298401292731E+25
n4
3.7977648008376E+33
n5
9.4277939285943E+41
2 √n
15755.819908846
3 √n
628.48368098954
4 √n
125.52218891035
5 √n
47.750332851206
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
-248245860
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 248245861 can be divided by 4 positive divisors.
The sum of these divisors (counting 248245861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010111110111001100101
3
Ternary
122022010012022011
4
Quaternary
32302332321211
5
Quinary
1002022331421
6
Senary
40344434221
8
Octal
1662767145
10
Decimal
248245861
12
Duodecimal
6b178971
16
Hexadecimal
ecbee65
20
Vigesimal
3hbaed1
36
Base36
43srqd
md5
02ae282f85f53d91c76d203678b3448d
sha1
c492e29732a37241976d2a5e21aa57f8112ff5b7
sha256
85b6d9ce7793b4e206c15e23ae9ce35f09f0d1758dd50d81f571cdd1bb133d49
sha512
26ae74cad3a4dd1857f42e1e83beae1d862d258dccc69ff493ffbed08bfbade392b07794dc43eba40a21ad0f022f48fca69e5d65b59a570bbbcc23758a0fda55
ripemd-160
445110469ab7b5885c4edae05909d360cedf8bd7
Diameter
496491722
Circumference
1559774746.4033
Area
1.9360381244348E+17
Volume
6.4081793483885E+25
Surface area
7.7441524977391E+17
Circumference
1559774746.4033
Perimeter
992983444
Area
61626007503631321
Diagonal
351072663.42919
Surface area
369756045021787926
Volume
1.5298401292731E+25
Space diagonal
429974444.02068
Perimeter
744737583
Area
2.6684844015978E+16
Altitude
214987222.01034
Surface area
2.6684844015978E+16
Volume
1.8029338825672E+24
Height
117024221.14306