1640232181 is an odd 10-digits composite number following 1640232180
and preceding 1640232182 . In scientific notation, it is written as 1.640232181 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1377612288 positive integers (up to 1640232181) that are relatively prime to 1640232181.
1640232181 has 16 divisors, whose sum is 1912377600
The reverse of 1640232181 is 1812320461
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion six hundred forty million two hundred thirty-two thousand one hundred eighty-one
Scientific notation
1.640232181 × 10^9
Engineering notation
1.640232181 × 10^9
Prime Factorization
7 × 53 × 929 × 4759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640232181
Product of the distinct prime numbers
The prime factorization of 1640232181 is 7 × 53 × 929 × 4759.
Since it has a total of 4 prime factors.
10 , 2 , 45 , 2 , 571 , 164 , 4275 , 2349 , 71327 , 77952 , 50678 , 877751 , 8993490 , 8677219 , 58120407 , 17665594 , 812131688 , 820751133 , 3516748926 , 5174765898
n×2
3280464362
n×3
4920696543
n×4
6560928724
n×5
8201160905
n÷2
820116090.5
n÷3
546744060.33333
n÷3
410058045.25
n÷5
328046436.2
n2
2690361607588016761
n3
4.4128176872928E+27
n4
7.2380455795836E+36
n5
1.1872075287178E+46
2 √n
40499.780011748
3 √n
1179.3293567804
4 √n
201.24557140903
5 √n
69.659614333397
1 , 7 , 53 , 371 , 929 , 4759 , 6503 , 33313 , 49237 , 252227 , 344659 , 1765589 , 4421111 , 30947777 , 234318883 , 1640232181
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
-1640232180
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 1640232181 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640232181) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000111111010011110101
3
Ternary
11020022101102120001
4
Quaternary
1201300333103311
5
Quinary
11324344412211
6
Senary
430431511301
8
Octal
14160772365
10
Decimal
1640232181
12
Duodecimal
399388531
16
Hexadecimal
61c3f4f5
20
Vigesimal
15cb9091
36
Base36
r4jv91
md5
9240695aec6087220be111730b4b5feb
sha1
3215be29c27aa3761b377fc3057b00d684bc1c41
sha256
66e78dc41c16d3d5c0d31f96355fd2a924a81700a71ff7979b197b9fea41400c
sha512
dade59034a4b40d52b63b1983983ed9635cb54281fd333e43cef213dc95213611afd9d4e12c4a0ba19c3134f9d69bc2d1e9d28342eeb95c7381574bef91f36b6
ripemd-160
09f1455483fc62c93702ec2da06f48686829e97e
Diameter
3280464362
Circumference
10305882740.022
Area
8.4520202618985E+18
Volume
1.848436750404E+28
Surface area
3.3808081047594E+19
Circumference
10305882740.022
Perimeter
6560928724
Area
2690361607588016761
Diagonal
2319638595.811
Surface area
1.6142169645528E+19
Volume
4.4128176872928E+27
Space diagonal
2840965473.7015
Perimeter
4920696543
Area
1.1649607487688E+18
Altitude
1420482736.8508
Surface area
1.1649607487688E+18
Volume
5.2005555180411E+26
Height
773212865.27033