245514139 is an odd 9-digits composite number following 245514138
and preceding 245514140 . In scientific notation, it is written as 2.45514139 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 226628424 positive integers (up to 245514139) that are relatively prime to 245514139.
245514139 has 4 divisors, whose sum is 264399856
The reverse of 245514139 is 931415542
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred forty-five million five hundred fourteen thousand one hundred thirty-nine
Scientific notation
2.45514139 × 10^8
Engineering notation
2.45514139 × 10^6
Prime Factorization
13 × 18885703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245514139
Product of the distinct prime numbers
The prime factorization of 245514139 is 13 × 18885703.
Since it has a total of 2 prime factors.
2 , 10 , 87 , 21 , 199 , 923 , 1366 , 2896 , 46704 , 54865 , 540524 , 621716 , 7981491 , 6086150 , 19999949 , 42665260 , 204594799 , 176867563 , 9511672726 , 1512946978
n×2
491028278
n×3
736542417
n×4
982056556
n×5
1227570695
n÷2
122757069.5
n÷3
81838046.333333
n÷3
61378534.75
n÷5
49102827.8
n2
60277192448911321
n3
1.4798903005432E+25
n4
3.6333399295231E+33
n5
8.9203632449118E+41
2 √n
15668.890803117
3 √n
626.16987414491
4 √n
125.17544009556
5 √n
47.644777328828
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
-245514138
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 245514139 can be divided by 4 positive divisors.
The sum of these divisors (counting 245514139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000100011111110011011
3
Ternary
122002222102002021
4
Quaternary
32220203332123
5
Quinary
1000322423024
6
Senary
40210115311
8
Octal
1650437633
10
Decimal
245514139
12
Duodecimal
6a27bb37
16
Hexadecimal
ea23f9b
20
Vigesimal
3ge956j
36
Base36
4267x7
md5
8e02bafd6305ba7c0a2d145162f88306
sha1
808a2e7f8732adb734485a2955d6ea0fb83ff346
sha256
0c1031c258e2227e56bae01de1557e1897621bb6aa81ba93ef6b5d783dd2a482
sha512
5eb2dc58f761fba95ddef5bd168f56e3508198609ad5f23fae984f347d956cb487cb222623a35598101a2cff2b825c11f68aa2bb88c8825946cef7a901e05ceb
ripemd-160
67a2d1b6e08364a7fdac04eb79511e93bd172c67
Diameter
491028278
Circumference
1542610830.8696
Area
1.8936638497652E+17
Volume
6.1989499950736E+25
Surface area
7.5746553990607E+17
Circumference
1542610830.8696
Perimeter
982056556
Area
60277192448911321
Diagonal
347209425.12815
Surface area
361663154693467926
Volume
1.4798903005432E+25
Space diagonal
425242962.72453
Perimeter
736542417
Area
2.610078996478E+16
Altitude
212621481.36226
Surface area
2.610078996478E+16
Volume
1.7440674448771E+24
Height
115736475.04272