1639389937 is an odd 10-digits composite number following 1639389936
and preceding 1639389938 . In scientific notation, it is written as 1.639389937 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 1603602000 positive integers (up to 1639389937) that are relatively prime to 1639389937.
1639389937 has 16 divisors, whose sum is 1675745280
The reverse of 1639389937 is 7399839361
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion six hundred thirty-nine million three hundred eighty-nine thousand nine hundred thirty-seven
Scientific notation
1.639389937 × 10^9
Engineering notation
1.639389937 × 10^9
Prime Factorization
131 × 463 × 151 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1639389937
Product of the distinct prime numbers
The prime factorization of 1639389937 is 131 × 463 × 151 × 179.
Since it has a total of 4 prime factors.
1 , 8 , 56 , 83 , 925 , 634 , 1440 , 3455 , 65009 , 47975 , 316124 , 645707 , 8899487 , 4165602 , 28557032 , 98227339 , 448767808 , 139014837 , 9945700898 , 2691849851
n×2
3278779874
n×3
4918169811
n×4
6557559748
n×5
8196949685
n÷2
819694968.5
n÷3
546463312.33333
n÷3
409847484.25
n÷5
327877987.4
n2
2687599365536863969
n3
4.4060233545487E+27
n4
7.2231903496342E+36
n5
1.1841625572226E+46
2 √n
40489.380546015
3 √n
1179.1274639938
4 √n
201.21973199966
5 √n
69.652458950484
1 , 131 , 151 , 179 , 463 , 19781 , 23449 , 27029 , 60653 , 69913 , 82877 , 3540799 , 9158603 , 10856887 , 12514427 , 1639389937
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
-1639389936
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 1639389937 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639389937) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101101110001101011110001
3
Ternary
11020020210122012211
4
Quaternary
1201231301223301
5
Quinary
11324140434222
6
Senary
430401452121
8
Octal
14155615361
10
Decimal
1639389937
12
Duodecimal
399041041
16
Hexadecimal
61b71af1
20
Vigesimal
15c63egh
36
Base36
r41tdd
md5
128e4144013283c32ec8a0714884d9d0
sha1
4c2bec60190ed9e11234241230465d891a8b8fa0
sha256
db3e98edb42f98a24a40b4f7f627e42e6933f21f36b7acb4548696caaad09e9d
sha512
e285c6583647a9816e86eac16492ebf239becb1e668a01729df0ed5e52c3d874b77f2f22ababd8d30e19d4304a538012b995be1b6d07b2e5ff26f4409ed84acd
ripemd-160
4d7128e8479dabad26a4b6aa74ed64e9ccf2a138
Diameter
3278779874
Circumference
10300590764.896
Area
8.4433424225632E+18
Volume
1.8455907469594E+28
Surface area
3.3773369690253E+19
Circumference
10300590764.896
Perimeter
6557559748
Area
2687599365536863969
Diagonal
2318447482.9234
Surface area
1.6125596193221E+19
Volume
4.4060233545487E+27
Space diagonal
2839506664.3011
Perimeter
4918169811
Area
1.1637646628749E+18
Altitude
1419753332.1506
Surface area
1.1637646628749E+18
Volume
5.1925483201128E+26
Height
772815827.64112