3945463721 is an odd 10-digits composite number following 3945463720
and preceding 3945463722 . In scientific notation, it is written as 3.945463721 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 3945327744 positive integers (up to 3945463721) that are relatively prime to 3945463721.
3945463721 has 4 divisors, whose sum is 3945599700
The reverse of 3945463721 is 1273645493
Previous prime number is 41969
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
three billion nine hundred forty-five million four hundred sixty-three thousand seven hundred twenty-one
Scientific notation
3.945463721 × 10^9
Engineering notation
3.945463721 × 10^9
Prime Factorization
41969 × 94009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3945463721
Product of the distinct prime numbers
The prime factorization of 3945463721 is 41969 × 94009.
Since it has a total of 2 prime factors.
4 , 10 , 62 , 60 , 864 , 139 , 5812 , 6056 , 64648 , 12308 , 180229 , 11384 , 7134957 , 7454604 , 10872138 , 82096397 , 480208398 , 129669898 , 1726943571 , 8159757411
n×2
7890927442
n×3
11836391163
n×4
15781854884
n×5
19727318605
n÷2
1972731860.5
n÷3
1315154573.6667
n÷3
986365930.25
n÷5
789092744.2
n2
1.5566683973727E+19
n3
6.1417786874613E+28
n4
2.4232164993789E+38
n5
9.5607127864282E+47
2 √n
62812.926384622
3 √n
1580.1537692836
4 √n
250.62507134088
5 √n
83.027050652107
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
-3945463720
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 3945463721 can be divided by 4 positive divisors.
The sum of these divisors (counting 3945463721) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011001010101111111110101001
3
Ternary
101011222002022201222
4
Quaternary
3223022233332221
5
Quinary
31040014314341
6
Senary
1451300551425
8
Octal
35312577651
10
Decimal
3945463721
12
Duodecimal
9213b2575
16
Hexadecimal
eb2affa9
20
Vigesimal
31cj2j61
36
Base36
1t90zah
md5
55540d96ad78e6568a7f4329001ddea9
sha1
79aecc437295153fe5d663edf2225c121b54d66a
sha256
230d95fb972bd9cdf1d8f4dba4ccf62c9927213e5d845530b4dbf1b1352440e3
sha512
12d7a7894e625caf7738f224427ca27fb738fb32172cbdd336dc6f8f76cfde6f192f83c823be56c85ccd4093c10dd4641bf30b9c56a1300f0b5bcfca19523f4c
ripemd-160
951341cb546f30c625ebc53cbe8bef2c3871b2ba
Diameter
7890927442
Circumference
24790079681.797
Area
4.8904180012615E+19
Volume
2.5726622406004E+29
Surface area
1.9561672005046E+20
Circumference
24790079681.797
Perimeter
15781854884
Area
1.5566683973727E+19
Diagonal
5579728304.0892
Surface area
9.3400103842363E+19
Volume
6.1417786874613E+28
Space diagonal
6833743624.1918
Perimeter
11836391163
Area
6.7405718869659E+18
Altitude
3416871812.0959
Surface area
6.7405718869659E+18
Volume
7.2381555974181E+27
Height
1859909434.6964