1640115021 is an odd 10-digits composite number following 1640115020
and preceding 1640115022 . In scientific notation, it is written as 1.640115021 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1063858320 positive integers (up to 1640115021) that are relatively prime to 1640115021.
1640115021 has 8 divisors, whose sum is 2245923424
The reverse of 1640115021 is 1205110461
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion six hundred forty million one hundred fifteen thousand twenty-one
Scientific notation
1.640115021 × 10^9
Engineering notation
1.640115021 × 10^9
Prime Factorization
3 × 37 × 14775811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640115021
Product of the distinct prime numbers
The prime factorization of 1640115021 is 3 × 37 × 14775811.
Since it has a total of 3 prime factors.
2 , 9 , 36 , 17 , 694 , 824 , 1806 , 5103 , 66712 , 7916 , 416688 , 582318 , 8927635 , 6040777 , 25111694 , 25420308 , 470288023 , 895112433 , 8366140229 , 3401525123
n×2
3280230042
n×3
4920345063
n×4
6560460084
n×5
8200575105
n÷2
820057510.5
n÷3
546705007
n÷3
410028755.25
n÷5
328023004.2
n2
2689977282109830441
n3
4.4118721465371E+27
n4
7.235977778267E+36
n5
1.1867835845758E+46
2 √n
40498.333558308
3 √n
1179.3012767075
4 √n
201.24197762472
5 √n
69.658619162872
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
-1640115020
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 1640115021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640115021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000100010101101001101
3
Ternary
11020022011110211210
4
Quaternary
1201300202231031
5
Quinary
11324332140041
6
Senary
430425205033
8
Octal
14160425515
10
Decimal
1640115021
12
Duodecimal
399330779
16
Hexadecimal
61c22b4d
20
Vigesimal
15cae7b1
36
Base36
r4hcul
md5
2df652fbc2b7b3fe015d43bbb4b22d97
sha1
c95279709db278ac50e347f46609f7d671756587
sha256
2ee04f6d145e25a4b24591f7f3a4f07031da81be631d24136c3804653f84ae03
sha512
43a0b3585b6a47fc79a2cd5e2bcd7c751025139b8466a55de1532d58b3dfaa1b4cef04106d2c46cdbc107c585cfbeed2d5243423818d66a9b54dd5055cb7e437
ripemd-160
284ccdb04177c9e8b63f0a94a89537791301e80a
Diameter
3280230042
Circumference
10305146602.032
Area
8.4508128677997E+18
Volume
1.8480406832184E+28
Surface area
3.3803251471199E+19
Circumference
10305146602.032
Perimeter
6560460084
Area
2689977282109830441
Diagonal
2319472906.55
Surface area
1.6139863692659E+19
Volume
4.4118721465371E+27
Space diagonal
2840762546.6289
Perimeter
4920345063
Area
1.1647943309551E+18
Altitude
1420381273.3144
Surface area
1.1647943309551E+18
Volume
5.199441187574E+26
Height
773157635.51668