2788393840 is an even 10-digits composite number following 2788393839
and preceding 2788393841 . In scientific notation, it is written as 2.788393840 × 10^9.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 1115357504 positive integers (up to 2788393840) that are relatively prime to 2788393840.
2788393840 has 20 divisors, whose sum is 6483015864
The reverse of 2788393840 is 0483938872
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion seven hundred eighty-eight million three hundred ninety-three thousand eight hundred forty
Scientific notation
2.788393840 × 10^9
Engineering notation
2.788393840 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 5 × 34854923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
348549230
Product of the distinct prime numbers
The prime factorization of 2788393840 is 2 × 2 × 2 × 2 × 5 × 34854923.
Since it has a total of 6 prime factors.
3 , 5 , 50 , 76 , 856 , 657 , 4703 , 693 , 71155 , 46718 , 608282 , 632292 , 5748669 , 331566 , 89006119 , 40319511 , 24829025 , 256823562 , 8222433295 , 677356358
n×2
5576787680
n×3
8365181520
n×4
11153575360
n×5
13941969200
n÷2
1394196920
n÷3
929464613.33333
n÷3
697098460
n÷5
557678768
n2
7775140206949945600
n3
2.1680153058196E+28
n4
6.045280523773E+37
n5
1.6856622973561E+47
2 √n
52805.244436514
3 √n
1407.5096190663
4 √n
229.79391731835
5 √n
77.458810409266
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 34854923 , 69709846 , 139419692 , 174274615 , 278839384 , 348549230 , 557678768 , 697098460 , 1394196920 , 2788393840
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2788393839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2788393840 can be divided by 20 positive divisors.
The sum of these divisors (counting 2788393840) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100110001100111000001101110000
3
Ternary
21012022212002020221
4
Quaternary
2212030320031300
5
Quinary
21202312100330
6
Senary
1140404542424
8
Octal
24614701560
10
Decimal
2788393840
12
Duodecimal
6599b1a14
16
Hexadecimal
a6338370
20
Vigesimal
23b794c0
36
Base36
1a44ygg
md5
1b6c439bc540048f2b97f31b2db1ff6b
sha1
f28bb9f5dca517b427b8f01768631cafa11cad87
sha256
6e2dadb8a1c470d9ab5a8b5bcc90441750fd05fd393199deed2820eb676b06f8
sha512
1a58c7ae9da7411b14c4ea56e680ee39c7657ec5b547f6c84132a12ec74b741a349e759b915e891712016c7046b423358a35175ce24f2870ec312222d5fc24f2
ripemd-160
20572b54328280e6449dc76f2abcc4ff81a60f36
Diameter
5576787680
Circumference
17519995206.118
Area
2.4426323354785E+19
Volume
9.0813612768439E+28
Surface area
9.7705293419138E+19
Circumference
17519995206.118
Perimeter
11153575360
Area
7775140206949945600
Diagonal
3943384385.7656
Surface area
4.66508412417E+19
Volume
2.1680153058196E+28
Space diagonal
4829639802.3921
Perimeter
8365181520
Area
3.3667344686022E+18
Altitude
2414819901.196
Surface area
3.3667344686022E+18
Volume
2.5550305407687E+27
Height
1314461461.9219