1639386973 is an odd 10-digits composite number following 1639386972
and preceding 1639386974 . In scientific notation, it is written as 1.639386973 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 1405188792 positive integers (up to 1639386973) that are relatively prime to 1639386973.
1639386973 has 6 divisors, whose sum is 1907042046
The reverse of 1639386973 is 3796839361
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion six hundred thirty-nine million three hundred eighty-six thousand nine hundred seventy-three
Scientific notation
1.639386973 × 10^9
Engineering notation
1.639386973 × 10^9
Prime Factorization
7 × 7 × 33456877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
234198139
Product of the distinct prime numbers
The prime factorization of 1639386973 is 7 × 7 × 33456877.
Since it has a total of 3 prime factors.
10 , 6 , 78 , 45 , 483 , 104 , 6509 , 8207 , 24175 , 45055 , 486378 , 492772 , 8481816 , 8138128 , 61840606 , 44868534 , 554417247 , 891761507 , 2104545109 , 2076412561
n×2
3278773946
n×3
4918160919
n×4
6557547892
n×5
8196934865
n÷2
819693486.5
n÷3
546462324.33333
n÷3
409846743.25
n÷5
327877394.6
n2
2687589647242102729
n3
4.4059994564584E+27
n4
7.2231381119629E+36
n5
1.1841518524932E+46
2 √n
40489.343943808
3 √n
1179.1267533766
4 √n
201.2196410488
5 √n
69.652433764281
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639386972
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639386973 can be divided by 6 positive divisors.
The sum of these divisors (counting 1639386973) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100001101101110000111101011101
3
Ternary
11020020210111011001
4
Quaternary
1201231300331131
5
Quinary
11324140340343
6
Senary
430401430301
8
Octal
14155607535
10
Decimal
1639386973
12
Duodecimal
39903b391
16
Hexadecimal
61b70f5d
20
Vigesimal
15c6378d
36
Base36
r41r31
md5
b70934b01da9e7301ade6e40536d9e28
sha1
0d11df4516857d967df1ab47b6f49f72ef23c2d3
sha256
04f2462fe3880f4a0048707620e388de17ae115c90def26d0a7b9d6fbd6dbcb3
sha512
2f0e6e431c917fff4a9e2a14946a437151b84975584c08832a9ef89c894cf0285905d3cd8634b8c01c460360645d22d82812b74ef12dcfeb58bf52ee72e266b9
ripemd-160
5c8d7dc4b5fb9fad14a6824382308fbf4ee61b70
Diameter
3278773946
Circumference
10300572141.535
Area
8.4433118916398E+18
Volume
1.8455807365507E+28
Surface area
3.3773247566559E+19
Circumference
10300572141.535
Perimeter
6557547892
Area
2687589647242102729
Diagonal
2318443291.1944
Surface area
1.6125537883453E+19
Volume
4.4059994564584E+27
Space diagonal
2839501530.5025
Perimeter
4918160919
Area
1.1637604547299E+18
Altitude
1419750765.2513
Surface area
1.1637604547299E+18
Volume
5.1925201559433E+26
Height
772814430.39813