1640201891 is an odd 10-digits prime number following 1640201890
and preceding 1640201892 . In scientific notation, it is written as 1.640201891 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 1640201890 positive integers (up to 1640201891) that are relatively prime to 1640201891.
1640201891 has 2 divisors, whose sum is 1640201892
The reverse of 1640201891 is 1981020461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred forty million two hundred one thousand eight hundred ninety-one
Scientific notation
1.640201891 × 10^9
Engineering notation
1.640201891 × 10^9
Prime Factorization
1640201891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640201891
Product of the distinct prime numbers
The prime factorization of 1640201891 is 1640201891.
Since it has a total of 1 prime factors.
3 , 10 , 53 , 46 , 374 , 938 , 1586 , 8470 , 14812 , 73723 , 978689 , 631610 , 2146329 , 98430 , 67800832 , 11038622 , 552579916 , 997617020 , 1973925910 , 2120799180
n×2
3280403782
n×3
4920605673
n×4
6560807564
n×5
8201009455
n÷2
820100945.5
n÷3
546733963.66667
n÷3
410050472.75
n÷5
328040378.2
n2
2690262243239975881
n3
4.4125732186481E+27
n4
7.2375109374026E+36
n5
1.1870979125661E+46
2 √n
40499.406057373
3 √n
1179.3220972175
4 √n
201.24464230725
5 √n
69.659357052101
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640201892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820100946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40499.406069719
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987806
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640201891 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640201891) is 1640201892, the average is 820100946.
Base
System
Value
2
Binary
1100001110000110111111010100011
3
Ternary
11020022022220000012
4
Quaternary
1201300313322203
5
Quinary
11324342430031
6
Senary
430431115135
8
Octal
14160677243
10
Decimal
1640201891
12
Duodecimal
399372aab
16
Hexadecimal
61c37ea3
20
Vigesimal
15cb54eb
36
Base36
r4j7vn
md5
582c4cb0f431e96a6e91f8839a8038e7
sha1
3b81539933ca43cee1fea08b16e78f77472647de
sha256
2fba031cae59b285a849c28d337cc9cc59c8c8af53ca770a09df1db3cdf083b0
sha512
a5a289b976c9aee3fafce9a1f63cca92feeeeb2660ecf05bd265537e0c6f915b5489140f10421b56d3edc276c27845ff6a39df8b937f17ffca4917d73a6616a8
ripemd-160
4d35bcb53219cf1b1c89b2ece4af2d70910a70a1
Diameter
3280403782
Circumference
10305692422.339
Area
8.4517080995927E+18
Volume
1.8483343476176E+28
Surface area
3.3806832398371E+19
Circumference
10305692422.339
Perimeter
6560807564
Area
2690262243239975881
Diagonal
2319595759.2822
Surface area
1.614157345944E+19
Volume
4.4125732186481E+27
Space diagonal
2840913009.8825
Perimeter
4920605673
Area
1.164917722744E+18
Altitude
1420456504.9413
Surface area
1.164917722744E+18
Volume
5.2002674089804E+26
Height
773198586.4274