1640247631 is an odd 10-digits composite number following 1640247630
and preceding 1640247632 . In scientific notation, it is written as 1.640247631 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1490358720 positive integers (up to 1640247631) that are relatively prime to 1640247631.
1640247631 has 8 divisors, whose sum is 1790291664
The reverse of 1640247631 is 1367420461
Previous prime number is 1973
Is Prime? no Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
one billion six hundred forty million two hundred forty-seven thousand six hundred thirty-one
Scientific notation
1.640247631 × 10^9
Engineering notation
1.640247631 × 10^9
Prime Factorization
11 × 1973 × 75577
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640247631 Product of the distinct prime numbers
The prime factorization of 1640247631 is 11 × 1973 × 75577.
Since it has a total of 3 prime factors.
6 , 4 , 67 , 48 , 325 , 146 , 5691 , 4359 , 60068 , 43631 , 670260 , 95716 , 6296608 , 9052478 , 38128353 , 28367380 , 370629975 , 60176919 , 1604812914 , 3198153075
n×2
3280495262
n×3
4920742893
n×4
6560990524
n×5
8201238155
n÷2
820123815.5
n÷3
546749210.33333
n÷3
410061907.75
n÷5
328049526.2
n2
2690412291001112161
n3
4.4129423867279E+27
n4
7.2383182955699E+36
n5
1.1872634436732E+46
2 √n40499.970753076
3 √n1179.3330596263
4 √n201.2460453104
5 √n69.659745563231
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
-1640247630 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 1640247631 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640247631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000011000101001111
3
Ternary
11020022102012202021
4
Quaternary
1201301003011033
5
Quinary
11324400411011
6
Senary
430432111011
8
Octal
14161030517
10
Decimal
1640247631
12
Duodecimal
399395467
16
Hexadecimal
61c4314f
20
Vigesimal
15cbaj1b
36
Base36
r4k767
md5
31e061b683bfe89ada8e7bbf5cd03efc
sha1
b948d59a8bddfef7f37ebc124339a73e1ea70293
sha256
9e225927c0247631e69e32eaf6d69313887e1976e36787d7e1d823f620f59ff0
sha512
ea4cc2e888737f1f778aeb4fcc09553d8f9731c009a93f47a77b55d9905856f5643a1b34735c95076a0fe8fbce40b335e9bb02f2b42c7340ab4af251d5acc682
ripemd-160
cc27672cd51651e7b0d4c9ccc1cfe3f86f803d98
Diameter
3280495262
Circumference
10305979815.235
Area
8.4521794885368E+18
Volume
1.8484889843812E+28
Surface area
3.3808717954147E+19
Circumference
10305979815.235
Perimeter
6560990524
Area
2690412291001112161
Diagonal
2319660445.4105
Surface area
1.6142473746007E+19
Volume
4.4129423867279E+27
Space diagonal
2840992233.8865
Perimeter
4920742893
Area
1.1649826953304E+18
Altitude
1420496116.9432
Surface area
1.1649826953304E+18
Volume
5.2007024777347E+26
Height
773220148.47018