1246240145 is an odd 10-digits composite number following 1246240144
and preceding 1246240146 . In scientific notation, it is written as 1.246240145 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 946620480 positive integers (up to 1246240145) that are relatively prime to 1246240145.
1246240145 has 16 divisors, whose sum is 1572867072
The reverse of 1246240145 is 5410426421
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred forty-six million two hundred forty thousand one hundred forty-five
Scientific notation
1.246240145 × 10^9
Engineering notation
1.246240145 × 10^9
Prime Factorization
5 × 53 × 31 × 151703
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1246240145
Product of the distinct prime numbers
The prime factorization of 1246240145 is 5 × 53 × 31 × 151703.
Since it has a total of 4 prime factors.
1 , 5 , 4 , 65 , 955 , 948 , 5450 , 6868 , 87178 , 39837 , 720189 , 414151 , 6974662 , 8099674 , 36968884 , 15213306 , 168210514 , 925832089 , 8405974027 , 8097429289
n×2
2492480290
n×3
3738720435
n×4
4984960580
n×5
6231200725
n÷2
623120072.5
n÷3
415413381.66667
n÷3
311560036.25
n÷5
249248029
n2
1553114499009621025
n3
1.9355536384474E+27
n4
2.4121646470339E+36
n5
3.0061364194834E+45
2 √n
35302.126635658
3 √n
1076.1362120439
4 √n
187.88860166508
5 √n
65.935658432671
1 , 5 , 31 , 53 , 155 , 265 , 1643 , 8215 , 151703 , 758515 , 4702793 , 8040259 , 23513965 , 40201295 , 249248029 , 1246240145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1246240144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1246240145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1246240145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010010000001110110010001
3
Ternary
10012212000120002102
4
Quaternary
1022102001312101
5
Quinary
10023014141040
6
Senary
323355130145
8
Octal
11222016621
10
Decimal
1246240145
12
Duodecimal
2a9443955
16
Hexadecimal
4a481d91
20
Vigesimal
j990075
36
Base36
klz91t
md5
366c3ef3953c7932eecc3c332608e510
sha1
d06ddc98f954141f71503a4606175c103af8ab5f
sha256
3b1f93906914548eabff1858f8cbd395dfab2bc81c9a78b8308d47dacaa22c00
sha512
95a03cccefcfad9370b1808a185d859bbc7cb7133fa3d710150c44fbff50d8e929bbc34c235429752aca7b416177f8c7cfbbe58267ea1b0f7d273aa43385fb84
ripemd-160
14fd855aa7b39fcc32c32684ec5b29a563da1923
Diameter
2492480290
Circumference
7830357768.2814
Area
4.8792531002724E+18
Volume
8.1076281215669E+27
Surface area
1.951701240109E+19
Circumference
7830357768.2814
Perimeter
4984960580
Area
1553114499009621025
Diagonal
1762449715.0328
Surface area
9.3186869940577E+18
Volume
1.9355536384474E+27
Space diagonal
2158551249.572
Perimeter
3738720435
Area
6.7251830556414E+17
Altitude
1079275624.786
Surface area
6.7251830556414E+17
Volume
2.281071838494E+26
Height
587483238.34427