1640379855 is an odd 10-digits composite number following 1640379854
and preceding 1640379856 . In scientific notation, it is written as 1.640379855 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 874628640 positive integers (up to 1640379855) that are relatively prime to 1640379855.
1640379855 has 16 divisors, whose sum is 2625329664
The reverse of 1640379855 is 5589730461
Previous prime number is 4231
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred forty million three hundred seventy-nine thousand eight hundred fifty-five
Scientific notation
1.640379855 × 10^9
Engineering notation
1.640379855 × 10^9
Prime Factorization
3 × 5 × 4231 × 25847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640379855
Product of the distinct prime numbers
The prime factorization of 1640379855 is 3 × 5 × 4231 × 25847.
Since it has a total of 4 prime factors.
1 , 9 , 69 , 60 , 712 , 512 , 5074 , 4266 , 96667 , 74542 , 733251 , 808771 , 8403303 , 977733 , 16995325 , 46034121 , 332010903 , 340676914 , 4408779882 , 9028455204
n×2
3280759710
n×3
4921139565
n×4
6561519420
n×5
8201899275
n÷2
820189927.5
n÷3
546793285
n÷3
410094963.75
n÷5
328075971
n2
2690846068689821025
n3
4.4140096839847E+27
n4
7.2406525653835E+36
n5
1.1877420605309E+46
2 √n
40501.60311642
3 √n
1179.3647483262
4 √n
201.25010091033
5 √n
69.660868612342
1 , 3 , 5 , 15 , 4231 , 12693 , 21155 , 25847 , 63465 , 77541 , 129235 , 387705 , 109358657 , 328075971 , 546793285 , 1640379855
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
-1640379854
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 1640379855 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640379855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100011010111001111
3
Ternary
11020022122221010110
4
Quaternary
1201301203113033
5
Quinary
11324414123410
6
Senary
430435011103
8
Octal
14161432717
10
Decimal
1640379855
12
Duodecimal
399439a93
16
Hexadecimal
61c635cf
20
Vigesimal
15cc79cf
36
Base36
r4n173
md5
a72670336e9b6a10b1ad3b44ede61a9d
sha1
fe6be2b6055d3cc8836ae537fbf2a8a8c0acdb05
sha256
cb3de47ca751f1f97ec0da531c9589099720c212aa96bb2ce58b14b330f6af3c
sha512
5cab8460bb7af34fbd33ecbc73e7b5338313d01e9ba72ae7f7313ccf533b03e8b8e847d46815c311587072e7bead4e02f31fcf00ae4b6c9d7ffbd5b386c50df7
ripemd-160
0788cdfdfd4bb5a81e44aeb57c6cb626c1e68e71
Diameter
3280759710
Circumference
10306810603.129
Area
8.4535422413369E+18
Volume
1.8489360528108E+28
Surface area
3.3814168965348E+19
Circumference
10306810603.129
Perimeter
6561519420
Area
2690846068689821025
Diagonal
2319847438.3846
Surface area
1.6145076412139E+19
Volume
4.4140096839847E+27
Space diagonal
2841221252.5725
Perimeter
4921139565
Area
1.1651705265794E+18
Altitude
1420610626.2862
Surface area
1.1651705265794E+18
Volume
5.2019602996145E+26
Height
773282479.46154