1273485145 is an odd 10-digits composite number following 1273485144
and preceding 1273485146 . In scientific notation, it is written as 1.273485145 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1018788112 positive integers (up to 1273485145) that are relatively prime to 1273485145.
1273485145 has 4 divisors, whose sum is 1528182180
The reverse of 1273485145 is 5415843721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred seventy-three million four hundred eighty-five thousand one hundred forty-five
Scientific notation
1.273485145 × 10^9
Engineering notation
1.273485145 × 10^9
Prime Factorization
5 × 254697029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1273485145
Product of the distinct prime numbers
The prime factorization of 1273485145 is 5 × 254697029.
Since it has a total of 2 prime factors.
10 , 10 , 1 , 90 , 897 , 830 , 7885 , 5847 , 11445 , 3081 , 379067 , 188004 , 4688502 , 5547280 , 193365 , 15367209 , 648587853 , 490825262 , 645806622 , 2590212548
n×2
2546970290
n×3
3820455435
n×4
5093940580
n×5
6367425725
n÷2
636742572.5
n÷3
424495048.33333
n÷3
318371286.25
n÷5
254697029
n2
1621764414535671025
n3
2.0652928906008E+27
n4
2.6301198162542E+36
n5
3.3494185155699E+45
2 √n
35685.92362543
3 √n
1083.921825322
4 √n
188.90718256707
5 √n
66.221463835988
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
-1273485144
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 1273485145 can be divided by 4 positive divisors.
The sum of these divisors (counting 1273485145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111001111101011101011001
3
Ternary
10021202021202012111
4
Quaternary
1023321331131121
5
Quinary
10102003011040
6
Senary
330211112321
8
Octal
11371753531
10
Decimal
1273485145
12
Duodecimal
2b65a26a1
16
Hexadecimal
4be7d759
20
Vigesimal
jhj5ch5
36
Base36
l277fd
md5
ad10cc9153508e01c2facd3e9c2db651
sha1
fedde310aa64e2d2d7da3e617a15d2ca208e3cc4
sha256
b6faa1bfa6aa54857cef1e35b1f667da6e1981ee799ac64a0e9a139fefac5119
sha512
2d802e8df050362386eb19e7ddc68272f9323b79e13dbc970c3e1c6e227b51cb3ef98c17a203453af292b8df832d1088d57f462d2c8bd5bf958499f7bc02fd60
ripemd-160
77cb5807153b5255dc3876e4f339ef9003bd66e0
Diameter
2546970290
Circumference
8001543151.9755
Area
5.0949231705586E+18
Volume
8.6510786301636E+27
Surface area
2.0379692682234E+19
Circumference
8001543151.9755
Perimeter
5093940580
Area
1621764414535671025
Diagonal
1800979963.5397
Surface area
9.730586487214E+18
Volume
2.0652928906008E+27
Space diagonal
2205740973.8242
Perimeter
3820455435
Area
7.0224459097074E+17
Altitude
1102870486.9121
Surface area
7.0224459097074E+17
Volume
2.433971013467E+26
Height
600326654.51322