2789428 is an even 7-digits composite number following 2789427
and preceding 2789429 . In scientific notation, it is written as 2.789428 × 10^6.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 1233792 positive integers (up to 2789428) that are relatively prime to 2789428.
2789428 has 24 divisors, whose sum is 5196800
The reverse of 2789428 is 8249872
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
two million seven hundred eighty-nine thousand four hundred twenty-eight
Scientific notation
2.789428 × 10^6
Engineering notation
2.789428 × 10^6
Prime Factorization
2 × 2 × 289 × 19 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1394714
Product of the distinct prime numbers
The prime factorization of 2789428 is 2 × 2 × 289 × 19 × 127.
Since it has a total of 5 prime factors.
9 , 10 , 31 , 75 , 350 , 399 , 4929 , 7745 , 58689 , 79837 , 316634 , 912215 , 1248228 , 4886729 , 83929907 , 14235380 , 248011538 , 663937512 , 6214194210 , 4969215042
n×2
5578856
n×3
8368284
n×4
11157712
n×5
13947140
n÷2
1394714
n÷3
929809.33333333
n÷3
697357
n÷5
557885.6
n2
7780908567184
n3
2.1704284222743E+19
n4
6.0542538130877E+25
n5
1.6887905105334E+32
2 √n
1670.1580763509
3 √n
140.76836033644
4 √n
40.867567536506
5 √n
19.45821649905
1 , 2 , 4 , 19 , 38 , 76 , 127 , 254 , 289 , 508 , 578 , 1156 , 2413 , 4826 , 5491 , 9652 , 10982 , 21964 , 36703 , 73406 , 146812 , 697357 , 1394714 , 2789428
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
-2789427
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 2789428 can be divided by 24 positive divisors.
The sum of these divisors (counting 2789428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010101001000000110100
3
Ternary
12020201101011
4
Quaternary
22221000310
5
Quinary
1203230203
6
Senary
135442004
8
Octal
12510064
10
Decimal
2789428
12
Duodecimal
b26304
16
Hexadecimal
2a9034
20
Vigesimal
h8db8
36
Base36
1nsc4
md5
93b90a188abc10516051efdb20c1ba52
sha1
46bda2f9857f89cff8fb3c315ed4e4e5e02a085b
sha256
6ae359e61690cf36a23e7a00e69b2191f77a7e122a7c8139b848c1d2588aaaba
sha512
2bba32ab98dcdeada60a8f069e43cf13f8a6398c8cb8f114d4bc60a28772fbf43dfdd639781dd3956ab9767d06f04c3cad89ec9dffbbf267d35ecdfdd151b53c
ripemd-160
c938457fe360b1da22c72b04db3cccb3c03710f6
Diameter
5578856
Circumference
17526493.025035
Area
24444445192919
Volume
9.0914693154125E+19
Surface area
97777780771677
Circumference
17526493.025035
Perimeter
11157712
Area
7780908567184
Diagonal
3944846.9088633
Surface area
46685451403104
Volume
2.1704284222743E+19
Space diagonal
4831431.0200552
Perimeter
8368284
Area
3369232241852.7
Altitude
2415715.5100276
Surface area
3369232241852.7
Volume
2.5578744257836E+18
Height
1314948.9696211