1640830181 is an odd 10-digits composite number following 1640830180
and preceding 1640830182 . In scientific notation, it is written as 1.640830181 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1639327872 positive integers (up to 1640830181) that are relatively prime to 1640830181.
1640830181 has 4 divisors, whose sum is 1642332492
The reverse of 1640830181 is 1810380461
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred forty million eight hundred thirty thousand one hundred eighty-one
Scientific notation
1.640830181 × 10^9
Engineering notation
1.640830181 × 10^9
Prime Factorization
1093 × 1501217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640830181
Product of the distinct prime numbers
The prime factorization of 1640830181 is 1093 × 1501217.
Since it has a total of 2 prime factors.
6 , 4 , 71 , 33 , 680 , 442 , 3350 , 156 , 68426 , 50563 , 62816 , 983084 , 3999762 , 8537424 , 31288797 , 31429087 , 670256572 , 253074897 , 8488177713 , 7303922043
n×2
3281660362
n×3
4922490543
n×4
6563320724
n×5
8204150905
n÷2
820415090.5
n÷3
546943393.66667
n÷3
410207545.25
n÷5
328166036.2
n2
2692323682880492761
n3
4.4176459558914E+27
n4
7.2486068133992E+36
n5
1.1893732829628E+46
2 √n
40507.162095116
3 √n
1179.4726603271
4 √n
201.26391155673
5 √n
69.664692928525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640830180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640830181 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640830181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011010001010011100101
3
Ternary
11020100111210212012
4
Quaternary
1201303101103211
5
Quinary
11330023031211
6
Senary
430452404005
8
Octal
14163212345
10
Decimal
1640830181
12
Duodecimal
399616605
16
Hexadecimal
61cd14e5
20
Vigesimal
15cf3f91
36
Base36
r4woo5
md5
4859e036ed44d9bdc738f26c44d205f7
sha1
debce2fb93d19ec9d3c8b1c135c1c5fb7312647d
sha256
d4477a67eaf24afc142e5b5131686094689d53fa04fb81689cf7a1aaf4fa2621
sha512
f1e8ac1753f0addb2ee57e41bb53a77d4025b2d96d8f6dd7c1e054fd71b7a58e86f69c917beefd798b94b4390799a588e5016a8fe6572ce79820c440df30be44
ripemd-160
74fc173c36fa3af58e68d35ec06c41ae1207932d
Diameter
3281660362
Circumference
10309640084.836
Area
8.4581843032232E+18
Volume
1.8504592108252E+28
Surface area
3.3832737212893E+19
Circumference
10309640084.836
Perimeter
6563320724
Area
2692323682880492761
Diagonal
2320484295.5213
Surface area
1.6153942097283E+19
Volume
4.4176459558914E+27
Space diagonal
2842001240.0844
Perimeter
4922490543
Area
1.1658103522925E+18
Altitude
1421000620.0422
Surface area
1.1658103522925E+18
Volume
5.2062456871535E+26
Height
773494765.17377