245875139 is an odd 9-digits prime number following 245875138
and preceding 245875140 . In scientific notation, it is written as 2.45875139 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 245875138 positive integers (up to 245875139) that are relatively prime to 245875139.
245875139 has 2 divisors, whose sum is 245875140
The reverse of 245875139 is 931578542
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred forty-five million eight hundred seventy-five thousand one hundred thirty-nine
Scientific notation
2.45875139 × 10^8
Engineering notation
2.45875139 × 10^6
Prime Factorization
245875139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
245875139
Product of the distinct prime numbers
The prime factorization of 245875139 is 245875139.
Since it has a total of 1 prime factors.
7 , 8 , 76 , 36 , 263 , 523 , 8384 , 4665 , 2818 , 96324 , 316085 , 53159 , 444732 , 2813160 , 74288781 , 18250972 , 570381699 , 147285546 , 2903047327 , 3668198373
n×2
491750278
n×3
737625417
n×4
983500556
n×5
1229375695
n÷2
122937569.5
n÷3
81958379.666667
n÷3
61468784.75
n÷5
49175027.8
n2
60454583978269321
n3
1.4864279238844E+25
n4
3.6547567239856E+33
n5
8.9861381752115E+41
2 √n
15680.40621285
3 √n
626.47662718134
4 √n
125.22142872867
5 √n
47.658780316598
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
245875140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
122937570
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15680.406244737
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999918658
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245875139 can be divided by 2 positive divisors.
The sum of these divisors (counting 245875139) is 245875140, the average is 122937570.
Base
System
Value
2
Binary
1110101001111100000111000011
3
Ternary
122010122202021122
4
Quaternary
32221330013003
5
Quinary
1000421001024
6
Senary
40221542455
8
Octal
1651740703
10
Decimal
245875139
12
Duodecimal
6a414a2b
16
Hexadecimal
ea7c1c3
20
Vigesimal
3gge7gj
36
Base36
42dygz
md5
54222422135f2627fb7e0b4d9a144191
sha1
17a9790aafb7d95574e3ce6816d8a215e2f1ad50
sha256
f23401351f1114560bd47c99bd3b7189c5ccdd6edaff7a0f38fde23f648ec3e4
sha512
68cc3260f419d6912767cb0053b883399a21ac39012a51af089bd01518ea24a526be77eb07f0ab5ea0a9bf44a434725a8a2efdfd085b7d0a48d3a395269062c0
ripemd-160
0be7238215d186a8f9216c4deb624a1259ecf16f
Diameter
491750278
Circumference
1544879060.7655
Area
1.8992367690196E+17
Volume
6.226334727688E+25
Surface area
7.5969470760783E+17
Circumference
1544879060.7655
Perimeter
983500556
Area
60454583978269321
Diagonal
347719956.22417
Surface area
362727503869615926
Volume
1.4864279238844E+25
Space diagonal
425868233.06606
Perimeter
737625417
Area
2.61776027502E+16
Altitude
212934116.53303
Surface area
2.61776027502E+16
Volume
1.7517721078729E+24
Height
115906652.07472