1639281640 is an even 10-digits composite number following 1639281639
and preceding 1639281641 . In scientific notation, it is written as 1.639281640 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 655712640 positive integers (up to 1639281640) that are relatively prime to 1639281640.
1639281640 has 16 divisors, whose sum is 3688383780
The reverse of 1639281640 is 0461829361
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred thirty-nine million two hundred eighty-one thousand six hundred forty
Scientific notation
1.639281640 × 10^9
Engineering notation
1.639281640 × 10^9
Prime Factorization
2 × 2 × 2 × 5 × 40982041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
409820410
Product of the distinct prime numbers
The prime factorization of 1639281640 is 2 × 2 × 2 × 5 × 40982041.
Since it has a total of 5 prime factors.
8 , 9 , 20 , 38 , 763 , 413 , 402 , 5919 , 3257 , 79873 , 354460 , 720492 , 2220295 , 1564911 , 69861426 , 10314868 , 736036327 , 829292763 , 3522988651 , 1624113889
n×2
3278563280
n×3
4917844920
n×4
6557126560
n×5
8196408200
n÷2
819640820
n÷3
546427213.33333
n÷3
409820410
n÷5
327856328
n2
2687244295241089600
n3
4.4051502353835E+27
n4
7.2212819023058E+36
n5
1.1837714839714E+46
2 √n
40488.043173263
3 √n
1179.1014992988
4 √n
201.21640880719
5 √n
69.65153868722
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 40982041 , 81964082 , 163928164 , 204910205 , 327856328 , 409820410 , 819640820 , 1639281640
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
-1639281639
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 1639281640 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639281640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101101010111001111101000
3
Ternary
11020020121010122211
4
Quaternary
1201231113033220
5
Quinary
11324124003030
6
Senary
430355254504
8
Octal
14155271750
10
Decimal
1639281640
12
Duodecimal
398baa434
16
Hexadecimal
61b573e8
20
Vigesimal
15c5a420
36
Base36
r3zht4
md5
aaae4ad6b651ebe883bc1f05861f210a
sha1
d3f64c54c0e976bfbe04adcb335cbbf9f55e3a5b
sha256
18982c8f76ec38fc3509d22723c7aa876c30670d16ec2437c9f7fd0dc1ec6b10
sha512
e12b83417d4d898391f65e367b62015f647c40d1d397930c4b2935b947a8473564a46015be39d817c2dbe6adf65b9e11619c671d18463e8e82fc88905accada5
ripemd-160
4b7ca51cda843828cc2d101e7e0ede6cf929fd81
Diameter
3278563280
Circumference
10299910314.777
Area
8.4422269363305E+18
Volume
1.8452250156587E+28
Surface area
3.3768907745322E+19
Circumference
10299910314.777
Perimeter
6557126560
Area
2687244295241089600
Diagonal
2318294327.8372
Surface area
1.6123465771447E+19
Volume
4.4051502353835E+27
Space diagonal
2839319088.3948
Perimeter
4917844920
Area
1.1636109129268E+18
Altitude
1419659544.1974
Surface area
1.1636109129268E+18
Volume
5.1915193393086E+26
Height
772764775.94574