1640761688 is an even 10-digits composite number following 1640761687
and preceding 1640761689 . In scientific notation, it is written as 1.640761688 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 820187200 positive integers (up to 1640761688) that are relatively prime to 1640761688.
1640761688 has 16 divisors, whose sum is 3077154360
The reverse of 1640761688 is 8861670461
Previous prime number is 4691
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred forty million seven hundred sixty-one thousand six hundred eighty-eight
Scientific notation
1.640761688 × 10^9
Engineering notation
1.640761688 × 10^9
Prime Factorization
2 × 2 × 2 × 4691 × 43721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
410190422
Product of the distinct prime numbers
The prime factorization of 1640761688 is 2 × 2 × 2 × 4691 × 43721.
Since it has a total of 5 prime factors.
7 , 3 , 63 , 17 , 342 , 905 , 7434 , 8853 , 13232 , 59573 , 887657 , 301190 , 2522096 , 6489943 , 2100334 , 34852125 , 699650760 , 861290967 , 5959614010 , 2006956809
n×2
3281523376
n×3
4922285064
n×4
6563046752
n×5
8203808440
n÷2
820380844
n÷3
546920562.66667
n÷3
410190422
n÷5
328152337.6
n2
2692098916808609344
n3
4.4170927630059E+27
n4
7.2473965778821E+36
n5
1.1891250642731E+46
2 √n
40506.31664321
3 √n
1179.4562485647
4 √n
201.26181118933
5 √n
69.664111317638
1 , 2 , 4 , 8 , 4691 , 9382 , 18764 , 37528 , 43721 , 87442 , 174884 , 349768 , 205095211 , 410190422 , 820380844 , 1640761688
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
-1640761687
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 1640761688 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640761688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011000000100101011000
3
Ternary
11020100101022220102
4
Quaternary
1201303000211120
5
Quinary
11330013333223
6
Senary
430451114532
8
Octal
14163004530
10
Decimal
1640761688
12
Duodecimal
3995a2a48
16
Hexadecimal
61cc0958
20
Vigesimal
15cef448
36
Base36
r4v7tk
md5
64b860a163deb04e77b8a6bc122f5394
sha1
6796a7185a5332513023fe3ac20b76c9c858550b
sha256
94eff3896151c06a29cf0fbf3206f08dfe39c18e05379131d46bb630155349de
sha512
35e4d02141aa3dab3540c6053d3e0dc8b996e98dd876402d7df5654981a929c6e2c2d2fc18cb4c739885f78bf239d143723f47a39f8dcf6e8b9d4d247aa63760
ripemd-160
ec9a7108ba718bba45afe29a12b2c4116f7b15c6
Diameter
3281523376
Circumference
10309209730.625
Area
8.457478179783E+18
Volume
1.8502274899312E+28
Surface area
3.3829912719132E+19
Circumference
10309209730.625
Perimeter
6563046752
Area
2692098916808609344
Diagonal
2320387431.7918
Surface area
1.6152593500852E+19
Volume
4.4170927630059E+27
Space diagonal
2841882606.7285
Perimeter
4922285064
Area
1.1657130257284E+18
Altitude
1420941303.3642
Surface area
1.1657130257284E+18
Volume
5.2055937430858E+26
Height
773462477.26392