1640239538 is an even 10-digits composite number following 1640239537
and preceding 1640239539 . In scientific notation, it is written as 1.640239538 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 702959796 positive integers (up to 1640239538) that are relatively prime to 1640239538.
1640239538 has 8 divisors, whose sum is 2811839232
The reverse of 1640239538 is 8359320461
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion six hundred forty million two hundred thirty-nine thousand five hundred thirty-eight
Scientific notation
1.640239538 × 10^9
Engineering notation
1.640239538 × 10^9
Prime Factorization
2 × 7 × 117159967
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1640239538 Product of the distinct prime numbers
The prime factorization of 1640239538 is 2 × 7 × 117159967.
Since it has a total of 3 prime factors.
1 , 6 , 86 , 83 , 177 , 653 , 6297 , 1425 , 6198 , 8688 , 778047 , 689422 , 626946 , 3224192 , 66967060 , 93863018 , 263119881 , 144694569 , 9119708946 , 1405398485
n×2
3280479076
n×3
4920718614
n×4
6560958152
n×5
8201197690
n÷2
820119769
n÷3
546746512.66667
n÷3
410059884.5
n÷5
328047907.6
n2
2690385742018453444
n3
4.4128770665301E+27
n4
7.2381754408562E+36
n5
1.1872341541073E+46
2 √n40499.8708393
3 √n1179.331120009
4 √n201.24579707239
5 √n69.659676822704
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
-1640239537 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 1640239538 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640239538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000001000110110010
3
Ternary
11020022101210122112
4
Quaternary
1201301001012302
5
Quinary
11324400131123
6
Senary
430432005322
8
Octal
14161010662
10
Decimal
1640239538
12
Duodecimal
399390842
16
Hexadecimal
61c411b2
20
Vigesimal
15cb9igi
36
Base36
r4k0xe
md5
c37e945889994e5f25254ebd3852bf44
sha1
615c4c05131c7da2e5bcfb64b513bc94f18c52a1
sha256
7972e31d8422b919a13cf1a00785e41a2801f45af8f58e9095eec9c44781708c
sha512
045f659791d912e69e103216e8a9e916dd638a86a31079ef9cd8b2f85ca499edaaa585dcc9358d5bb70e7cfc32e59d1a2e155be6e8e92cdb4aa65f1b2d99ee3e
ripemd-160
6fea6f93be04fdaacb3a932e7e8211befaaae6f0
Diameter
3280479076
Circumference
10305928965.417
Area
8.4520960824479E+18
Volume
1.8484616231208E+28
Surface area
3.3808384329792E+19
Circumference
10305928965.417
Perimeter
6560958152
Area
2690385742018453444
Diagonal
2319649000.1802
Surface area
1.6142314452111E+19
Volume
4.4128770665301E+27
Space diagonal
2840978216.3993
Perimeter
4920718614
Area
1.1649711992837E+18
Altitude
1420489108.1997
Surface area
1.1649711992837E+18
Volume
5.2006254971434E+26
Height
773216333.39339