1640375979 is an odd 10-digits composite number following 1640375978
and preceding 1640375980 . In scientific notation, it is written as 1.640375979 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 992617760 positive integers (up to 1640375979) that are relatively prime to 1640375979.
1640375979 has 16 divisors, whose sum is 2389720320
The reverse of 1640375979 is 9795730461
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred forty million three hundred seventy-five thousand nine hundred seventy-nine
Scientific notation
1.640375979 × 10^9
Engineering notation
1.640375979 × 10^9
Prime Factorization
3 × 11 × 647 × 76829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640375979
Product of the distinct prime numbers
The prime factorization of 1640375979 is 3 × 11 × 647 × 76829.
Since it has a total of 4 prime factors.
1 , 1 , 71 , 97 , 731 , 547 , 4605 , 1120 , 9961 , 92277 , 558623 , 11497 , 2309050 , 7294240 , 59645653 , 69932654 , 694717982 , 917708687 , 1358679857 , 7192669821
n×2
3280751958
n×3
4921127937
n×4
6561503916
n×5
8201879895
n÷2
820187989.5
n÷3
546791993
n÷3
410093994.75
n÷5
328075195.8
n2
2690833352480208441
n3
4.4139783949006E+27
n4
7.2405841308199E+36
n5
1.1877280282126E+46
2 √n
40501.555266434
3 √n
1179.3638194313
4 √n
201.24998202841
5 √n
69.660835692432
1 , 3 , 11 , 33 , 647 , 1941 , 7117 , 21351 , 76829 , 230487 , 845119 , 2535357 , 49708363 , 149125089 , 546791993 , 1640375979
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
-1640375978
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 1640375979 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640375979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110001100010011010101011
3
Ternary
11020022122201210220
4
Quaternary
1201301202122223
5
Quinary
11324414012404
6
Senary
430434541123
8
Octal
14161423253
10
Decimal
1640375979
12
Duodecimal
3994377a3
16
Hexadecimal
61c626ab
20
Vigesimal
15cc6jij
36
Base36
r4my7f
md5
dab09ba1f966797fe10d21698ef5c512
sha1
d34f41a4b9a60df4882330d1fbe860463c00bf8b
sha256
0c19e9c89cfff5e62bb6b7517f4d698c16c7096fe9532774a88bac51cacd6849
sha512
71bb0debd5f00a02d16c37c7e675563c40c8d6c1b00372cf03a7ee0fbf0c6a73e23d6eca050725d931acdc129561d597ba5bc76755d6b1452ff432a00b7cd247
ripemd-160
e09dbef6cfc7697c94aff4c98412c81589a0016b
Diameter
3280751958
Circumference
10306786249.503
Area
8.4535022921862E+18
Volume
1.8489229464698E+28
Surface area
3.3814009168745E+19
Circumference
10306786249.503
Perimeter
6561503916
Area
2690833352480208441
Diagonal
2319841956.8928
Surface area
1.6145000114881E+19
Volume
4.4139783949006E+27
Space diagonal
2841214539.1435
Perimeter
4921127937
Area
1.1651650202992E+18
Altitude
1420607269.5718
Surface area
1.1651650202992E+18
Volume
5.2019234250752E+26
Height
773280652.29761