1640572531 is an odd 10-digits composite number following 1640572530
and preceding 1640572532 . In scientific notation, it is written as 1.640572531 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1514374632 positive integers (up to 1640572531) that are relatively prime to 1640572531.
1640572531 has 4 divisors, whose sum is 1766770432
The reverse of 1640572531 is 1352750461
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million five hundred seventy-two thousand five hundred thirty-one
Scientific notation
1.640572531 × 10^9
Engineering notation
1.640572531 × 10^9
Prime Factorization
13 × 126197887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640572531
Product of the distinct prime numbers
The prime factorization of 1640572531 is 13 × 126197887.
Since it has a total of 2 prime factors.
6 , 7 , 79 , 78 , 418 , 737 , 6958 , 1391 , 76367 , 46533 , 434889 , 38307 , 1749992 , 3031642 , 93097320 , 81762462 , 462673051 , 107819080 , 8764743685 , 7872669915
n×2
3281145062
n×3
4921717593
n×4
6562290124
n×5
8202862655
n÷2
820286265.5
n÷3
546857510.33333
n÷3
410143132.75
n÷5
328114506.2
n2
2691478229471745961
n3
4.4155652510559E+27
n4
7.2440550597204E+36
n5
1.1884397744029E+46
2 √n
40503.981668473
3 √n
1179.4109218563
4 √n
201.25601026671
5 √n
69.662504982956
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
-1640572530
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 1640572531 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640572531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110010010010011001110011
3
Ternary
11020100000201102121
4
Quaternary
1201302102121303
5
Quinary
11324441310111
6
Senary
430443055111
8
Octal
14162223163
10
Decimal
1640572531
12
Duodecimal
399511497
16
Hexadecimal
61c92673
20
Vigesimal
15cdbb6b
36
Base36
r4r5v7
md5
8532fc7e7c01336122e3960249c3f0ad
sha1
aa46c5a7292132962d7e78128a647d7d48c854fc
sha256
0fd7b95cf0375304d3c9cbfdc7c3e28f9848b997f2ece8b8bde3974d36bbe924
sha512
d6b8b53b2298d40db82a4aa5b59ff11c4a5d4b4321e9d8e582b4c5209a9cb70ead04eefb1d13a3f06e52fb75866695161db802a3d69afb79959b2748505c7474
ripemd-160
ac742543a8442113e8f4ea162e6f051a129e3af3
Diameter
3281145062
Circumference
10308021222.142
Area
8.4555282330053E+18
Volume
1.8495876472218E+28
Surface area
3.3822112932021E+19
Circumference
10308021222.142
Perimeter
6562290124
Area
2691478229471745961
Diagonal
2320119923.397
Surface area
1.614886937683E+19
Volume
4.4155652510559E+27
Space diagonal
2841554977.1939
Perimeter
4921717593
Area
1.1654442602276E+18
Altitude
1420777488.5969
Surface area
1.1654442602276E+18
Volume
5.2037935529888E+26
Height
773373307.79899