1640426085 is an odd 10-digits composite number following 1640426084
and preceding 1640426086 . In scientific notation, it is written as 1.640426085 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 821463552 positive integers (up to 1640426085) that are relatively prime to 1640426085.
1640426085 has 16 divisors, whose sum is 1780862400
The reverse of 1640426085 is 5806240461
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion six hundred forty million four hundred twenty-six thousand eighty-five
Scientific notation
1.640426085 × 10^9
Engineering notation
1.640426085 × 10^9
Prime Factorization
45 × 19 × 113 × 16979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640426085
Product of the distinct prime numbers
The prime factorization of 1640426085 is 45 × 19 × 113 × 16979.
Since it has a total of 4 prime factors.
4 , 10 , 61 , 69 , 88 , 396 , 2582 , 8819 , 14561 , 28772 , 324532 , 780145 , 8888116 , 9325628 , 12996436 , 65241547 , 986626488 , 341617988 , 29384421 , 6259886403
n×2
3280852170
n×3
4921278255
n×4
6561704340
n×5
8202130425
n÷2
820213042.5
n÷3
546808695
n÷3
410106521.25
n÷5
328085217
n2
2690997740348427225
n3
4.4143828879436E+27
n4
7.2414688385603E+36
n5
1.1879094376489E+46
2 √n
40502.173830549
3 √n
1179.3758273699
4 √n
201.25151882793
5 √n
69.661261251357
1 , 19 , 45 , 113 , 855 , 2147 , 5085 , 16979 , 96615 , 322601 , 764055 , 1918627 , 14517045 , 36453913 , 86338215 , 1640426085
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
-1640426084
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 1640426085 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640426085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001101110101001100101
3
Ternary
11020022202021112200
4
Quaternary
1201301232221211
5
Quinary
11324422113320
6
Senary
430440005113
8
Octal
14161565145
10
Decimal
1640426085
12
Duodecimal
399460799
16
Hexadecimal
61c6ea65
20
Vigesimal
15ccd545
36
Base36
r4o0v9
md5
0a71848e913bf7b4e82e32cbff9875f5
sha1
a1d595bda994bd7d2ff141a7ab8af7715f74de02
sha256
77cfacb8f5545f80a01ded3cb0185149411d34afb0ba21d1c5b3b2208a50a959
sha512
3c09f203f08176ac4aa6af94b8cb9847600535677318c8afbabdc865b0fa11f11fe152fe7bff2460ccf01a3288e8a14cdebcbcb86ae7e5130601458d04cb5f2e
ripemd-160
a5a4e407a040f4b6e993f6f1752de2434d905918
Diameter
3280852170
Circumference
10307101074.786
Area
8.4540187319054E+18
Volume
1.8490923801195E+28
Surface area
3.3816074927621E+19
Circumference
10307101074.786
Perimeter
6561704340
Area
2690997740348427225
Diagonal
2319912817.4776
Surface area
1.6145986442091E+19
Volume
4.4143828879436E+27
Space diagonal
2841301325.2813
Perimeter
4921278255
Area
1.1652362023341E+18
Altitude
1420650662.6407
Surface area
1.1652362023341E+18
Volume
5.202400124698E+26
Height
773304272.49253