1639691008 is an even 10-digits composite number following 1639691007
and preceding 1639691009 . In scientific notation, it is written as 1.639691008 × 10^9.
The sum of its digits is 43. It has a total of 9 prime factors and 18 positive divisors.
There are 819845376 positive integers (up to 1639691008) that are relatively prime to 1639691008.
1639691008 has 18 divisors, whose sum is 3272977484
The reverse of 1639691008 is 8001969361
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred thirty-nine million six hundred ninety-one thousand eight
Scientific notation
1.639691008 × 10^9
Engineering notation
1.639691008 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 6405043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
12810086
Product of the distinct prime numbers
The prime factorization of 1639691008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 6405043.
Since it has a total of 9 prime factors.
8 , 6 , 52 , 49 , 386 , 720 , 8035 , 6598 , 39572 , 77949 , 814933 , 263520 , 7098984 , 1745083 , 90309958 , 1029490 , 495233721 , 807168086 , 9528547362 , 9096465947
n×2
3279382016
n×3
4919073024
n×4
6558764032
n×5
8198455040
n÷2
819845504
n÷3
546563669.33333
n÷3
409922752
n÷5
327938201.6
n2
2688586601716056064
n3
4.4084512750631E+27
n4
7.2284979149271E+36
n5
1.1852503032453E+46
2 √n
40493.098276126
3 √n
1179.1996411183
4 √n
201.22896977355
5 √n
69.655017072222
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 6405043 , 12810086 , 25620172 , 51240344 , 102480688 , 204961376 , 409922752 , 819845504 , 1639691008
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639691007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639691008 can be divided by 18 positive divisors.
The sum of these divisors (counting 1639691008) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100001101110111011001100000000
3
Ternary
11020021100221012121
4
Quaternary
1201232323030000
5
Quinary
11324230103013
6
Senary
430412134024
8
Octal
14156731400
10
Decimal
1639691008
12
Duodecimal
399167314
16
Hexadecimal
61bbb300
20
Vigesimal
15c817a8
36
Base36
r489og
md5
b69878dba368a4f89f9fef6bd002133a
sha1
68ccd566fa62228e588ad5e988992badc05da348
sha256
3bf513141183924427b8f87a41a0b9aa26d5d19699a5cc52f5ee5df65fba65a6
sha512
9a20a50ab58d516fe3e92c57f577c265c24c8702d0634a813c5e5b7cb29297db3f38bf04e39cc351b0ce1db0c31696c0686e7dcbca8208ae21b7d92b9c174b10
ripemd-160
d0be1eba7c4820e68093469cdaf3959c9bf4b347
Diameter
3279382016
Circumference
10302482449.78
Area
8.4464439164911E+18
Volume
1.8466077519262E+28
Surface area
3.3785775665964E+19
Circumference
10302482449.78
Perimeter
6558764032
Area
2688586601716056064
Diagonal
2318873261.6148
Surface area
1.6131519610296E+19
Volume
4.4084512750631E+27
Space diagonal
2840028134.5698
Perimeter
4919073024
Area
1.1641921486803E+18
Altitude
1420014067.2849
Surface area
1.1641921486803E+18
Volume
5.1954096518793E+26
Height
772957753.8716