1640731213 is an odd 10-digits composite number following 1640731212
and preceding 1640731214 . In scientific notation, it is written as 1.640731213 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1467121200 positive integers (up to 1640731213) that are relatively prime to 1640731213.
1640731213 has 8 divisors, whose sum is 1819231776
The reverse of 1640731213 is 3121370461
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion six hundred forty million seven hundred thirty-one thousand two hundred thirteen
Scientific notation
1.640731213 × 10^9
Engineering notation
1.640731213 × 10^9
Prime Factorization
11 × 61 × 2445203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640731213
Product of the distinct prime numbers
The prime factorization of 1640731213 is 11 × 61 × 2445203.
Since it has a total of 3 prime factors.
1 , 4 , 11 , 34 , 598 , 484 , 769 , 5507 , 15795 , 73377 , 229606 , 639551 , 9044878 , 5003554 , 86735534 , 58792046 , 785917703 , 336607091 , 9018482903 , 4442424952
n×2
3281462426
n×3
4922193639
n×4
6562924852
n×5
8203656065
n÷2
820365606.5
n÷3
546910404.33333
n÷3
410182803.25
n÷5
328146242.6
n2
2691998913312451369
n3
4.4168466424338E+27
n4
7.2468581492754E+36
n5
1.18901463617E+46
2 √n
40505.940465566
3 √n
1179.4489462343
4 √n
201.26087663917
5 √n
69.663852531785
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
-1640731212
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 1640731213 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640731213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110010111001001001001101
3
Ternary
11020100022210002201
4
Quaternary
1201302321021031
5
Quinary
11330011344323
6
Senary
430450321501
8
Octal
14162711115
10
Decimal
1640731213
12
Duodecimal
399589291
16
Hexadecimal
61cb924d
20
Vigesimal
15ceb80d
36
Base36
r4ukb1
md5
c2ee1a0f6e23069aa526b8b9b1277138
sha1
e3205c2d97bc256b358509d3919d999703aa31ed
sha256
674c821e8e36ee83efee7f7c2019d5fb5bfa64d53b1bbe8d51ad2f756a3b5005
sha512
7b5f98dc4e74ce0705bafca5937cc0b22c5b67cb21f23d080d0355aff08bc968d1b84886acfa66adb60704640f65fdcbecabc88514f90e22eb396e318e71374d
ripemd-160
2a75aecd5864182c144a82420fb0de695f92ac05
Diameter
3281462426
Circumference
10309018250.553
Area
8.4571640095341E+18
Volume
1.850124395187E+28
Surface area
3.3828656038136E+19
Circumference
10309018250.553
Perimeter
6562924852
Area
2691998913312451369
Diagonal
2320344333.6335
Surface area
1.6151993479875E+19
Volume
4.4168466424338E+27
Space diagonal
2841829822.4801
Perimeter
4922193639
Area
1.1656697229443E+18
Altitude
1420914911.2401
Surface area
1.1656697229443E+18
Volume
5.20530368721E+26
Height
773448111.21115