1640127905 is an odd 10-digits composite number following 1640127904
and preceding 1640127906 . In scientific notation, it is written as 1.640127905 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1200054528 positive integers (up to 1640127905) that are relatively prime to 1640127905.
1640127905 has 8 divisors, whose sum is 1680646440
The reverse of 1640127905 is 5097210461
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion six hundred forty million one hundred twenty-seven thousand nine hundred five
Scientific notation
1.640127905 × 10^9
Engineering notation
1.640127905 × 10^9
Prime Factorization
109 × 65 × 231493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640127905
Product of the distinct prime numbers
The prime factorization of 1640127905 is 109 × 65 × 231493.
Since it has a total of 3 prime factors.
9 , 9 , 14 , 20 , 508 , 2 , 9107 , 1510 , 9999 , 95568 , 744373 , 340000 , 6606350 , 4875333 , 21398503 , 44138332 , 953735213 , 991024231 , 1010832445 , 3788180880
n×2
3280255810
n×3
4920383715
n×4
6560511620
n×5
8200639525
n÷2
820063952.5
n÷3
546709301.66667
n÷3
410031976.25
n÷5
328025581
n2
2690019544759689025
n3
4.4119761203558E+27
n4
7.2362051511891E+36
n5
1.186830199477E+46
2 √n
40498.492626269
3 √n
1179.3043647182
4 √n
201.24237283999
5 √n
69.658728603834
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640127904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640127905 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640127905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110000100101110110100001
3
Ternary
11020022012010111222
4
Quaternary
1201300211312201
5
Quinary
11324333043110
6
Senary
430425344425
8
Octal
14160456641
10
Decimal
1640127905
12
Duodecimal
399338115
16
Hexadecimal
61c25da1
20
Vigesimal
15cafjf5
36
Base36
r4hmsh
md5
3b701715cc34ee708c5e81fde8642ff5
sha1
51b4458a4a37bc484f874dfce52f39e39b48629b
sha256
49e9d83067f69324f7e7c83989312447955a52ae82ed9a7c684616ff5d89792f
sha512
a46f02d73cd86bb10357567020ea5ab142c70572e432c2aeba6c878cf34030b6dea470cb1a2bfd04671dcfde6ec2d2addc1e1741ef1aca5c89929ec69d37cbea
ripemd-160
3f17ddaea6df799aa375bbdca1de468bcc9b305d
Diameter
3280255810
Circumference
10305227554.591
Area
8.45094563983E+18
Volume
1.8480842356698E+28
Surface area
3.380378255932E+19
Circumference
10305227554.591
Perimeter
6560511620
Area
2690019544759689025
Diagonal
2319491127.2776
Surface area
1.6140117268558E+19
Volume
4.4119761203558E+27
Space diagonal
2840784862.3715
Perimeter
4920383715
Area
1.1648126312193E+18
Altitude
1420392431.1858
Surface area
1.1648126312193E+18
Volume
5.1995637218945E+26
Height
773163709.09252