245344139 is an odd 9-digits prime number following 245344138
and preceding 245344140 . In scientific notation, it is written as 2.45344139 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 245344138 positive integers (up to 245344139) that are relatively prime to 245344139.
245344139 has 2 divisors, whose sum is 245344140
The reverse of 245344139 is 931443542
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred forty-five million three hundred forty-four thousand one hundred thirty-nine
Scientific notation
2.45344139 × 10^8
Engineering notation
2.45344139 × 10^6
Prime Factorization
245344139
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
245344139
Product of the distinct prime numbers
The prime factorization of 245344139 is 245344139.
Since it has a total of 1 prime factors.
4 , 6 , 93 , 45 , 124 , 204 , 6921 , 5975 , 47297 , 17715 , 757829 , 118590 , 2770282 , 3334917 , 25285780 , 93490804 , 425576498 , 446163168 , 9138577605 , 5054813987
n×2
490688278
n×3
736032417
n×4
981376556
n×5
1226720695
n÷2
122672069.5
n÷3
81781379.666667
n÷3
61336034.75
n÷5
49068827.8
n2
60193746541651321
n3
1.4768182918446E+25
n4
3.6232871227206E+33
n5
8.8895225947366E+41
2 √n
15663.46510195
3 √n
626.02531565802
4 √n
125.15376583207
5 √n
47.638177418567
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
245344140
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
122672070
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15663.465133871
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999918482
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245344139 can be divided by 2 positive divisors.
The sum of these divisors (counting 245344139) is 245344140, the average is 122672070.
Base
System
Value
2
Binary
1110100111111010011110001011
3
Ternary
122002122202212222
4
Quaternary
32213322132023
5
Quinary
1000302003024
6
Senary
40202324255
8
Octal
1647723613
10
Decimal
245344139
12
Duodecimal
6a1b968b
16
Hexadecimal
e9fa78b
20
Vigesimal
3gd806j
36
Base36
422kqz
md5
4c36adb3e21ea7a99351f7e05b934bfd
sha1
496adcef6c69775c49f738cf3afd08ce643cc76e
sha256
5629a0a116d93fb71a23db677092d12d0b4fe7498e7003f3a84a3314d2815b4f
sha512
366192078419ff4cc8f9060500f5b859beac705b73e512439bb72f8843b645b93d027fd8f76151c94c4b518f59e14dfafe226426b8a8775ddb74e10a16511257
ripemd-160
f3f05e5c5ea88b94123884b5234ebe297163272f
Diameter
490688278
Circumference
1541542689.3674
Area
1.891042319273E+17
Volume
6.1860819951279E+25
Surface area
7.5641692770919E+17
Circumference
1541542689.3674
Perimeter
981376556
Area
60193746541651321
Diagonal
346969008.82255
Surface area
361162479249907926
Volume
1.4768182918446E+25
Space diagonal
424948514.08724
Perimeter
736032417
Area
2.6064656827016E+16
Altitude
212474257.04362
Surface area
2.6064656827016E+16
Volume
1.740447047906E+24
Height
115656336.27418