1640731212 is an even 10-digits composite number following 1640731211
and preceding 1640731213 . In scientific notation, it is written as 1.640731212 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 546910392 positive integers (up to 1640731212) that are relatively prime to 1640731212.
1640731212 has 12 divisors, whose sum is 3190310760
The reverse of 1640731212 is 2121370461
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 27 Digital Root 9
Name
one billion six hundred forty million seven hundred thirty-one thousand two hundred twelve
Scientific notation
1.640731212 × 10^9
Engineering notation
1.640731212 × 10^9
Prime Factorization
2 × 2 × 9 × 45575867
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
820365606 Product of the distinct prime numbers
The prime factorization of 1640731212 is 2 × 2 × 9 × 45575867.
Since it has a total of 4 prime factors.
2 , 8 , 95 , 79 , 136 , 186 , 6209 , 8043 , 64887 , 12242 , 894805 , 192067 , 7685953 , 1042617 , 26221849 , 89460859 , 465655673 , 893690905 , 1226356242 , 9877278495
n×2
3281462424
n×3
4922193636
n×4
6562924848
n×5
8203656060
n÷2
820365606
n÷3
546910404
n÷3
410182803
n÷5
328146242.4
n2
2691998910030988944
n3
4.4168466343578E+27
n4
7.246858131608E+36
n5
1.1890146325465E+46
2 √n40505.940453222
3 √n1179.4489459947
4 √n201.2608766085
5 √n69.663852523293
1 , 2 , 4 , 9 , 18 , 36 , 45575867 , 91151734 , 182303468 , 410182803 , 820365606 , 1640731212
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640731211 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640731212 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640731212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110010111001001001001100
3
Ternary
11020100022210002200
4
Quaternary
1201302321021030
5
Quinary
11330011344322
6
Senary
430450321500
8
Octal
14162711114
10
Decimal
1640731212
12
Duodecimal
399589290
16
Hexadecimal
61cb924c
20
Vigesimal
15ceb80c
36
Base36
r4ukb0
md5
3b986ee84a31be4bd2388c120920bf47
sha1
8fe7ea0a33fe5da20c4b5de4115f03e55e5a2872
sha256
605ed3e63a95b95d3f14501b2107c36e5b0f8fbdbc2a70dd0a54ecf17f6963bb
sha512
7e1a0c1ad13b89279feee960fd02c80756ca93c92e38a006dd11fed4d1ce5f3fca56729b380b09480ba69943900962a211b9f2a9b122cf5327e1b2dc51790588
ripemd-160
0603f7594286f5a34ad448d39a80ccd695ca254f
Diameter
3281462424
Circumference
10309018244.269
Area
8.4571639992251E+18
Volume
1.8501243918042E+28
Surface area
3.38286559969E+19
Circumference
10309018244.269
Perimeter
6562924848
Area
2691998910030988944
Diagonal
2320344332.2192
Surface area
1.6151993460186E+19
Volume
4.4168466343578E+27
Space diagonal
2841829820.7481
Perimeter
4922193636
Area
1.1656697215234E+18
Altitude
1420914910.374
Surface area
1.1656697215234E+18
Volume
5.2053036776923E+26
Height
773448110.73975