1640994755 is an odd 10-digits composite number following 1640994754
and preceding 1640994756 . In scientific notation, it is written as 1.640994755 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 1242996480 positive integers (up to 1640994755) that are relatively prime to 1640994755.
1640994755 has 16 divisors, whose sum is 2074010400
The reverse of 1640994755 is 5574990461
Previous prime number is 2309
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred forty million nine hundred ninety-four thousand seven hundred fifty-five
Scientific notation
1.640994755 × 10^9
Engineering notation
1.640994755 × 10^9
Prime Factorization
5 × 19 × 2309 × 7481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640994755
Product of the distinct prime numbers
The prime factorization of 1640994755 is 5 × 19 × 2309 × 7481.
Since it has a total of 4 prime factors.
2 , 9 , 59 , 49 , 782 , 384 , 1689 , 6593 , 38307 , 51897 , 84338 , 880148 , 1888575 , 6239128 , 26992539 , 26699749 , 94405240 , 478267028 , 7592616996 , 4642848257
n×2
3281989510
n×3
4922984265
n×4
6563979020
n×5
8204973775
n÷2
820497377.5
n÷3
546998251.66667
n÷3
410248688.75
n÷5
328198951
n2
2692863785937510025
n3
4.4189753486529E+27
n4
7.2515153696137E+36
n5
1.1899698687338E+46
2 √n
40509.193462719
3 √n
1179.5120924077
4 √n
201.26895802065
5 √n
69.666090335443
1 , 5 , 19 , 95 , 2309 , 7481 , 11545 , 37405 , 43871 , 142139 , 219355 , 710695 , 17273629 , 86368145 , 328198951 , 1640994755
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
-1640994754
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 1640994755 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640994755) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011111001011111000011
3
Ternary
11020100211011121112
4
Quaternary
1201303321133003
5
Quinary
11330043313010
6
Senary
430500113535
8
Octal
14163713703
10
Decimal
1640994755
12
Duodecimal
3996958ab
16
Hexadecimal
61cf97c3
20
Vigesimal
15cg46hf
36
Base36
r507nn
md5
1e57cdef9a5d713787536ce2d23dced1
sha1
99fe04d489925f87ac891b7dae031b60306d727c
sha256
705c122d0857c17cec87b385cb19dde09806cb64d8ae10f1ed6b9535b5ee9704
sha512
50123f74e03463c3dd76ebd0249941092845df489b6ae5ae81a8b98f131d24ad92dd8e4fc20922550c5b6fbbe2167c736c5348e63d728ebdfd9005d5974765c2
ripemd-160
e460199d5eeaabe12ebb80fce599ff5546f48d86
Diameter
3281989510
Circumference
10310674133.775
Area
8.4598810870193E+18
Volume
1.851016065563E+28
Surface area
3.3839524348077E+19
Circumference
10310674133.775
Perimeter
6563979020
Area
2692863785937510025
Diagonal
2320717038.3041
Surface area
1.6157182715625E+19
Volume
4.4189753486529E+27
Space diagonal
2842286290.614
Perimeter
4922984265
Area
1.1660442237765E+18
Altitude
1421143145.307
Surface area
1.1660442237765E+18
Volume
5.2078123915478E+26
Height
773572346.10137