1640381521 is an odd 10-digits prime number following 1640381520
and preceding 1640381522 . In scientific notation, it is written as 1.640381521 × 10^9.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1640381520 positive integers (up to 1640381521) that are relatively prime to 1640381521.
1640381521 has 2 divisors, whose sum is 1640381522
The reverse of 1640381521 is 1251830461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion six hundred forty million three hundred eighty-one thousand five hundred twenty-one
Scientific notation
1.640381521 × 10^9
Engineering notation
1.640381521 × 10^9
Prime Factorization
1640381521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1640381521
Product of the distinct prime numbers
The prime factorization of 1640381521 is 1640381521.
Since it has a total of 1 prime factors.
6 , 3 , 97 , 58 , 202 , 372 , 4676 , 8452 , 68285 , 22009 , 957782 , 974842 , 5200606 , 5270504 , 80397862 , 8896159 , 11018000 , 693958361 , 9469229524 , 527160323
n×2
3280763042
n×3
4921144563
n×4
6561526084
n×5
8201907605
n÷2
820190760.5
n÷3
546793840.33333
n÷3
410095380.25
n÷5
328076304.2
n2
2690851534438273441
n3
4.414023132847E+27
n4
7.2406819803888E+36
n5
1.1877480920067E+46
2 √n
40501.623683502
3 √n
1179.3651475876
4 √n
201.25015200864
5 √n
69.660882762108
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1640381522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
820190761
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
40501.623695847
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999987808
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640381521 can be divided by 2 positive divisors.
The sum of these divisors (counting 1640381521) is 1640381522, the average is 820190761.
Base
System
Value
2
Binary
1100001110001100011110001010001
3
Ternary
11020022200000102011
4
Quaternary
1201301203301101
5
Quinary
11324414202041
6
Senary
430435022521
8
Octal
14161436121
10
Decimal
1640381521
12
Duodecimal
39943aa41
16
Hexadecimal
61c63c51
20
Vigesimal
15cc7dg1
36
Base36
r4n2hd
md5
b27c8bdfb09d692dbb1b998413002304
sha1
40690b1c19e2f8d7ce2e59d434717b1dfd466ab0
sha256
261c0c633ba7884f67ea9fd14db9c9da471425cc12455accf6f6e24b33ec5a62
sha512
8b826607cef3b058ba9f8073b1e5894cb7d84e2ce9d528c7deaceb833c70c60fa508c0a23767b4ccfaebda2124c14fc703305d5f5ddf93d447d3649ea5cf34ef
ripemd-160
c079406bf4a3d49d492fe8ef386cc52d5d7ebe18
Diameter
3280763042
Circumference
10306821070.916
Area
8.4535594124921E+18
Volume
1.848941686257E+28
Surface area
3.3814237649968E+19
Circumference
10306821070.916
Perimeter
6561526084
Area
2690851534438273441
Diagonal
2319849794.4644
Surface area
1.614510920663E+19
Volume
4.414023132847E+27
Space diagonal
2841224138.1691
Perimeter
4921144563
Area
1.1651728933179E+18
Altitude
1420612069.0846
Surface area
1.1651728933179E+18
Volume
5.2019761492507E+26
Height
773283264.82147