2780459428 is an even 10-digits composite number following 2780459427
and preceding 2780459429 . In scientific notation, it is written as 2.780459428 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 1389962240 positive integers (up to 2780459428) that are relatively prime to 2780459428.
2780459428 has 12 divisors, whose sum is 4866740172
The reverse of 2780459428 is 8249540872
Previous prime number is 5417
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion seven hundred eighty million four hundred fifty-nine thousand four hundred twenty-eight
Scientific notation
2.780459428 × 10^9
Engineering notation
2.780459428 × 10^9
Prime Factorization
2 × 2 × 5417 × 128321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1390229714
Product of the distinct prime numbers
The prime factorization of 2780459428 is 2 × 2 × 5417 × 128321.
Since it has a total of 4 prime factors.
6 , 7 , 90 , 3 , 797 , 934 , 9168 , 6132 , 31725 , 71886 , 597104 , 314541 , 1912425 , 2192559 , 49730516 , 98555688 , 559404375 , 229514055 , 2225317350 , 9093486582
n×2
5560918856
n×3
8341378284
n×4
11121837712
n×5
13902297140
n÷2
1390229714
n÷3
926819809.33333
n÷3
695114857
n÷5
556091885.6
n2
7730954630754087184
n3
2.149560569052E+28
n4
5.9767659502778E+37
n5
1.6618155235399E+47
2 √n
52730.06190021
3 √n
1406.1733216251
4 √n
229.63027217728
5 √n
77.414678132652
1 , 2 , 4 , 5417 , 10834 , 21668 , 128321 , 256642 , 513284 , 695114857 , 1390229714 , 2780459428
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
-2780459427
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 2780459428 can be divided by 12 positive divisors.
The sum of these divisors (counting 2780459428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100101101110100111000110100100
3
Ternary
21011202220222021211
4
Quaternary
2211232213012210
5
Quinary
21143244200203
6
Senary
1135522521204
8
Octal
24556470644
10
Decimal
2780459428
12
Duodecimal
657206204
16
Hexadecimal
a5ba71a4
20
Vigesimal
238hh8b8
36
Base36
19zew84
md5
4cf654ab3cf7444717a9eea3959bdc5b
sha1
4cf544eaf294b6c5feeb4930bea616e90544d52b
sha256
98f06e6a99dfa1e14ba2e6c10f9fc855ba4062adda7a1b73d0c453fb4fb8662c
sha512
c686ccb3eec1ac6b0c28f143458926566958c1bef371b0072b19995cc57c7c6a93c59593d196cc5033002186757033d5a845c69b80af3fcbe7ad998310ada5e7
ripemd-160
741b637b086c93eef1136bb88af0ef99262e6b8a
Diameter
5560918856
Circumference
17470141825.219
Area
2.4287510273213E+19
Volume
9.0040582562403E+28
Surface area
9.7150041092852E+19
Circumference
17470141825.219
Perimeter
11121837712
Area
7730954630754087184
Diagonal
3932163432.7057
Surface area
4.6385727784525E+19
Volume
2.149560569052E+28
Space diagonal
4815896997.6799
Perimeter
8341378284
Area
3.347601552869E+18
Altitude
2407948498.8399
Surface area
3.347601552869E+18
Volume
2.5332814249132E+27
Height
1310721144.2352