1639492042 is an even 10-digits composite number following 1639492041
and preceding 1639492043 . In scientific notation, it is written as 1.639492042 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 817741344 positive integers (up to 1639492042) that are relatively prime to 1639492042.
1639492042 has 8 divisors, whose sum is 2465252100
The reverse of 1639492042 is 2402949361
Previous prime number is 409
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred thirty-nine million four hundred ninety-two thousand forty-two
Scientific notation
1.639492042 × 10^9
Engineering notation
1.639492042 × 10^9
Prime Factorization
2 × 409 × 2004269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1639492042
Product of the distinct prime numbers
The prime factorization of 1639492042 is 2 × 409 × 2004269.
Since it has a total of 3 prime factors.
9 , 7 , 93 , 92 , 614 , 205 , 3629 , 6182 , 16818 , 13577 , 636739 , 253017 , 9479908 , 8392592 , 68354572 , 82793109 , 392358092 , 198769252 , 1570504915 , 4288622319
n×2
3278984084
n×3
4918476126
n×4
6557968168
n×5
8197460210
n÷2
819746021
n÷3
546497347.33333
n÷3
409873010.5
n÷5
327898408.4
n2
2687934155781329764
n3
4.4068466578235E+27
n4
7.2249900258159E+36
n5
1.1845313650855E+46
2 √n
40490.641412554
3 √n
1179.1519430815
4 √n
201.22286503415
5 √n
69.653326552143
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
-1639492041
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 1639492042 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639492042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101110001010100111001010
3
Ternary
11020020222211021111
4
Quaternary
1201232022213022
5
Quinary
11324202221132
6
Senary
430404000534
8
Octal
14156124712
10
Decimal
1639492042
12
Duodecimal
39909014a
16
Hexadecimal
61b8a9ca
20
Vigesimal
15c6ga22
36
Base36
r4405m
md5
5f21482e4ebc787769785141927bdcb7
sha1
f45fc595b89836a8cc4837bddd5717dbb70bc42c
sha256
ffc1189e87dedc76a7a55fade7200803b3088e659f0eb8b3501366572bd16149
sha512
d505e23fd347aae93a7f9b48777b5c5eb6a8d14584e545e27befe4875a3fb9f1f0363072e8f17406af186bfefc65346ef161fc703c8280ba974c84e21ac9719d
ripemd-160
6ccbd02582ee9442e396ea3326d2505a5c5ca732
Diameter
3278984084
Circumference
10301232309.532
Area
8.4443941971357E+18
Volume
1.8459356114287E+28
Surface area
3.3777576788543E+19
Circumference
10301232309.532
Perimeter
6557968168
Area
2687934155781329764
Diagonal
2318591881.1992
Surface area
1.6127604934688E+19
Volume
4.4068466578235E+27
Space diagonal
2839683515.3488
Perimeter
4918476126
Area
1.1639096313033E+18
Altitude
1419841757.6744
Surface area
1.1639096313033E+18
Volume
5.1935185923271E+26
Height
772863960.39972