2788890964 is an even 10-digits composite number following 2788890963
and preceding 2788890965 . In scientific notation, it is written as 2.788890964 × 10^9.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 1361100000 positive integers (up to 2788890964) that are relatively prime to 2788890964.
2788890964 has 24 divisors, whose sum is 4998492576
The reverse of 2788890964 is 4690988872
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion seven hundred eighty-eight million eight hundred ninety thousand nine hundred sixty-four
Scientific notation
2.788890964 × 10^9
Engineering notation
2.788890964 × 10^9
Prime Factorization
2 × 2 × 61 × 131 × 87251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1394445482
Product of the distinct prime numbers
The prime factorization of 2788890964 is 2 × 2 × 61 × 131 × 87251.
Since it has a total of 5 prime factors.
9 , 6 , 96 , 47 , 195 , 759 , 7173 , 8363 , 6320 , 94589 , 829455 , 455398 , 5031876 , 5608819 , 56198370 , 32400918 , 914224234 , 777957997 , 5371474961 , 7463626950
n×2
5577781928
n×3
8366672892
n×4
11155563856
n×5
13944454820
n÷2
1394445482
n÷3
929630321.33333
n÷3
697222741
n÷5
557778192.8
n2
7777912809080849296
n3
2.1691750752025E+28
n4
6.0495927665664E+37
n5
1.6871654602557E+47
2 √n
52809.951372824
3 √n
1407.5932592398
4 √n
229.80415873701
5 √n
77.461572134484
1 , 2 , 4 , 61 , 122 , 131 , 244 , 262 , 524 , 7991 , 15982 , 31964 , 87251 , 174502 , 349004 , 5322311 , 10644622 , 11429881 , 21289244 , 22859762 , 45719524 , 697222741 , 1394445482 , 2788890964
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2788890963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2788890964 can be divided by 24 positive divisors.
The sum of these divisors (counting 2788890964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100110001110110001100101010100
3
Ternary
21012100210100011221
4
Quaternary
2212032301211110
5
Quinary
21202424002324
6
Senary
1140423340124
8
Octal
24616614524
10
Decimal
2788890964
12
Duodecimal
659bb1644
16
Hexadecimal
a63b1954
20
Vigesimal
23bab784
36
Base36
1a4fm1g
md5
e522ae7b0e4796faaf70ba3dfe6190ff
sha1
476a457b51d58539c5b7b9981a2e6c8720650f44
sha256
db90975098ba52e649796f52d02d7e6c0c17431b3e50822be46222c7ad9d526b
sha512
47efcc4cc2869c105c2dc9641c02bac2312a3e313e9a27b1b652de945e3009066dc8229f4f0a892543631cbd4348c1ebb9008c7c3c034c0fac9cc5de538c88aa
ripemd-160
96ba4222ebb1c616b8324051f725674c535d5058
Diameter
5577781928
Circumference
17523118728.331
Area
2.443503374127E+19
Volume
9.0862193074752E+28
Surface area
9.7740134965081E+19
Circumference
17523118728.331
Perimeter
11155563856
Area
7777912809080849296
Diagonal
3944087425.2686
Surface area
4.6667476854485E+19
Volume
2.1691750752025E+28
Space diagonal
4830500846.4177
Perimeter
8366672892
Area
3.3679350405422E+18
Altitude
2415250423.2089
Surface area
3.3679350405422E+18
Volume
2.5563973420943E+27
Height
1314695808.4229