1639126988 is an even 10-digits composite number following 1639126987
and preceding 1639126989 . In scientific notation, it is written as 1.639126988 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 818781600 positive integers (up to 1639126988) that are relatively prime to 1639126988.
1639126988 has 12 divisors, whose sum is 2871208872
The reverse of 1639126988 is 8896219361
Previous prime number is 1051
Is Prime? no Number parity even Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion six hundred thirty-nine million one hundred twenty-six thousand nine hundred eighty-eight
Scientific notation
1.639126988 × 10^9
Engineering notation
1.639126988 × 10^9
Prime Factorization
2 × 2 × 1051 × 389897
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
819563494 Product of the distinct prime numbers
The prime factorization of 1639126988 is 2 × 2 × 1051 × 389897.
Since it has a total of 4 prime factors.
4 , 8 , 32 , 11 , 889 , 330 , 1389 , 2823 , 39720 , 96290 , 429575 , 948387 , 9738023 , 6567868 , 16413776 , 86601281 , 951438356 , 295918811 , 3462866839 , 5798986815
n×2
3278253976
n×3
4917380964
n×4
6556507952
n×5
8195634940
n÷2
819563494
n÷3
546375662.66667
n÷3
409781747
n÷5
327825397.6
n2
2686737282789952144
n3
4.4039035898868E+27
n4
7.2185572267335E+36
n5
1.1832131964761E+46
2 √n40486.133280421
3 √n1179.0644188006
4 √n201.21166288369
5 √n69.65022443395
1 , 2 , 4 , 1051 , 2102 , 4204 , 389897 , 779794 , 1559588 , 409781747 , 819563494 , 1639126988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1639126987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639126988 can be divided by 12 positive divisors.
The sum of these divisors (counting 1639126988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001101100110001011111001100
3
Ternary
11020020022021111222
4
Quaternary
1201230301133030
5
Quinary
11324104030423
6
Senary
430352102512
8
Octal
14154613714
10
Decimal
1639126988
12
Duodecimal
398b34a38
16
Hexadecimal
61b317cc
20
Vigesimal
15c4ah98
36
Base36
r3w6h8
md5
ec0cdedd3d0bc5faea4a5a33109fd636
sha1
c436d83a9ca37b1320202aeeb1aa0d90835b2954
sha256
07255158ab43ae75f3543c206b12a6ffd162535178b66c7d1980980bf482c93c
sha512
1d0eb3cf9aff9bc85ded465699035f3584ab010ec03f4f9dabeb9702ddb25f811b4ef51976d1ed5af8f59b3484697b32b7e0b2de9dc5fb6da97bff3364173341
ripemd-160
050bc975fcb3c9e5d34996c3ff7c6ae578b578b7
Diameter
3278253976
Circumference
10298938607.603
Area
8.4406341097387E+18
Volume
1.8447028220141E+28
Surface area
3.3762536438955E+19
Circumference
10298938607.603
Perimeter
6556507952
Area
2686737282789952144
Diagonal
2318075616.8814
Surface area
1.612042369674E+19
Volume
4.4039035898868E+27
Space diagonal
2839051223.2733
Perimeter
4917380964
Area
1.1633913700954E+18
Altitude
1419525611.6367
Surface area
1.1633913700954E+18
Volume
5.1900501535012E+26
Height
772691872.29379