1245985273 is an odd 10-digits composite number following 1245985272
and preceding 1245985274 . In scientific notation, it is written as 1.245985273 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1138281984 positive integers (up to 1245985273) that are relatively prime to 1245985273.
1245985273 has 8 divisors, whose sum is 1355664968
The reverse of 1245985273 is 3725895421
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred forty-five million nine hundred eighty-five thousand two hundred seventy-three
Scientific notation
1.245985273 × 10^9
Engineering notation
1.245985273 × 10^9
Prime Factorization
13 × 97 × 988093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1245985273
Product of the distinct prime numbers
The prime factorization of 1245985273 is 13 × 97 × 988093.
Since it has a total of 3 prime factors.
4 , 4 , 38 , 65 , 785 , 989 , 9392 , 787 , 51835 , 94204 , 51739 , 351719 , 3513434 , 2368360 , 11495912 , 23518373 , 977329058 , 247250487 , 2237703505 , 2633222427
n×2
2491970546
n×3
3737955819
n×4
4983941092
n×5
6229926365
n÷2
622992636.5
n÷3
415328424.33333
n÷3
311496318.25
n÷5
249197054.6
n2
1552479300532884529
n3
1.9343663451013E+27
n4
2.4101919785831E+36
n5
3.0030637104172E+45
2 √n
35298.516583562
3 √n
1076.06284585
4 √n
187.87899452457
5 √n
65.932961275447
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245985272
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245985273 can be divided by 8 positive divisors.
The sum of these divisors (counting 1245985273) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010001000011100111111001
3
Ternary
10012211112121110201
4
Quaternary
1022101003213321
5
Quinary
10022433012043
6
Senary
323345442201
8
Octal
11221034771
10
Decimal
1245985273
12
Duodecimal
2a9340361
16
Hexadecimal
4a4439f9
20
Vigesimal
j97833d
36
Base36
kltse1
md5
b0cd6260fc06346a0c1ea218113b1196
sha1
5e23139ffb119f9766168dc6f48111247ac47983
sha256
41b33d7127c6ee09a5ac38ecb6d80bbdacab29365a46e1053cd63d9026a7f66d
sha512
87e6d602a5f4ba711c65285b5ecbe9cc916e81114a604b6e01b2fa7250c592ac9c5c5d032288472afbf6a912e68037a00a029dfbe51ba9ddce4b20f2366f51b3
ripemd-160
d6f7298371bc2b49070a3be890a003b92b90ff95
Diameter
2491970546
Circumference
7828756360.2757
Area
4.8772575654043E+18
Volume
8.1026547988288E+27
Surface area
1.9509030261617E+19
Circumference
7828756360.2757
Perimeter
4983941092
Area
1552479300532884529
Diagonal
1762089271.5937
Surface area
9.3148758031973E+18
Volume
1.9343663451013E+27
Space diagonal
2158109798.3186
Perimeter
3737955819
Area
6.7224325655549E+17
Altitude
1079054899.1593
Surface area
6.7224325655549E+17
Volume
2.279672599867E+26
Height
587363090.53125