2789872638 is an even 10-digits composite number following 2789872637
and preceding 2789872639 . In scientific notation, it is written as 2.789872638 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 755153280 positive integers (up to 2789872638) that are relatively prime to 2789872638.
2789872638 has 16 divisors, whose sum is 4614828240
The reverse of 2789872638 is 8362789872
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
two billion seven hundred eighty-nine million eight hundred seventy-two thousand six hundred thirty-eight
Scientific notation
2.789872638 × 10^9
Engineering notation
2.789872638 × 10^9
Prime Factorization
2 × 21 × 19 × 3496081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2789872638
Product of the distinct prime numbers
The prime factorization of 2789872638 is 2 × 21 × 19 × 3496081.
Since it has a total of 4 prime factors.
5 , 1 , 50 , 74 , 145 , 683 , 6289 , 4614 , 26837 , 30858 , 382044 , 96750 , 6848472 , 7995091 , 49842971 , 53900737 , 801372053 , 161650935 , 1735872531 , 1766643409
n×2
5579745276
n×3
8369617914
n×4
11159490552
n×5
13949363190
n÷2
1394936319
n÷3
929957546
n÷3
697468159.5
n÷5
557974527.6
n2
7783389336261079044
n3
2.1714664940136E+28
n4
6.0581149559823E+37
n5
1.6901369153554E+47
2 √n
52819.244958632
3 √n
1407.7583948471
4 √n
229.82437851245
5 √n
77.467024574759
1 , 2 , 19 , 21 , 38 , 42 , 399 , 798 , 3496081 , 6992162 , 66425539 , 73417701 , 132851078 , 146835402 , 1394936319 , 2789872638
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
-2789872637
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 2789872638 can be divided by 16 positive divisors.
The sum of these divisors (counting 2789872638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100110010010100001001111111110
3
Ternary
21012102122012210020
4
Quaternary
2212102201033332
5
Quinary
21203201411023
6
Senary
1140500353010
8
Octal
24622411776
10
Decimal
2789872638
12
Duodecimal
65a3a5766
16
Hexadecimal
a64a13fe
20
Vigesimal
23bge1bi
36
Base36
1a50ni6
md5
c09c521a740dc8406dbc4ea605eaa0fc
sha1
414cef233d473ceeeada30de0bbbe059804216cf
sha256
456fda8f5de4336e0370bd19de63878e479405f6367c4e96f1100c69c9b5da58
sha512
fb641ae86ae926cc1a1905cef047e1b0d4656ccd7e5125bf5869292f211b5559d30893e34644a46898a0664352cd96c9e8016f20019f3d795ee8dc021dae02e1
ripemd-160
166f77795dec6371cd8d057caca66d7506f198da
Diameter
5579745276
Circumference
17529286767.984
Area
2.4452238758827E+19
Volume
9.0958175801459E+28
Surface area
9.7808955035308E+19
Circumference
17529286767.984
Perimeter
11159490552
Area
7783389336261079044
Diagonal
3945475721.9532
Surface area
4.6700336017566E+19
Volume
2.1714664940136E+28
Space diagonal
4832201155.6622
Perimeter
8369617914
Area
3.3703064463735E+18
Altitude
2416100577.8311
Surface area
3.3703064463735E+18
Volume
2.5590978050606E+27
Height
1315158573.9844