2790489 is an odd 7-digits composite number following 2790488
and preceding 2790490 . In scientific notation, it is written as 2.790489 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1717200 positive integers (up to 2790489) that are relatively prime to 2790489.
2790489 has 8 divisors, whose sum is 4006912
The reverse of 2790489 is 9840972
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
two million seven hundred ninety thousand four hundred eighty-nine
Scientific notation
2.790489 × 10^6
Engineering notation
2.790489 × 10^6
Prime Factorization
3 × 13 × 71551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2790489
Product of the distinct prime numbers
The prime factorization of 2790489 is 3 × 13 × 71551.
Since it has a total of 3 prime factors.
5 , 3 , 4 , 75 , 486 , 16 , 8572 , 9559 , 59604 , 39837 , 768524 , 733444 , 477883 , 7877906 , 95369900 , 16703979 , 901849747 , 994052184 , 5450620795 , 9634370615
n×2
5580978
n×3
8371467
n×4
11161956
n×5
13952445
n÷2
1395244.5
n÷3
930163
n÷3
697622.25
n÷5
558097.8
n2
7786828859121
n3
2.172906027626E+19
n4
6.063470368124E+25
n5
1.6920047364076E+32
2 √n
1670.4756807568
3 √n
140.78620584668
4 √n
40.871453127542
5 √n
19.459696517703
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2790488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2790489 can be divided by 8 positive divisors.
The sum of these divisors (counting 2790489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101001010001011001
3
Ternary
12020202211110
4
Quaternary
22221101121
5
Quinary
1203243424
6
Senary
135450533
8
Octal
12512131
10
Decimal
2790489
12
Duodecimal
b26a49
16
Hexadecimal
2a9459
20
Vigesimal
h8g49
36
Base36
1nt5l
md5
de3565138c70dfd371e5496b2ebf3d10
sha1
bd8e2cae18a2bdec0137facfd09add83361c4dec
sha256
41f5adfaf67d4e5025eb91f5cc1c5a92cad543f7472b3a0871e5bec654b090e4
sha512
a22247efca20d39b326c53e344f321176520b6816e3e2ed8c6439414c18091f2ede709f617d00074ea4cea9f6b48bea8e916c3018f427ec509b8c0f6a6d71828
ripemd-160
654f54a6e4de3a19a6cb3e782f5f1a3af8c5c8a6
Diameter
5580978
Circumference
17533159.484646
Area
24463044338576
Volume
9.101847484441E+19
Surface area
97852177354302
Circumference
17533159.484646
Perimeter
11161956
Area
7786828859121
Diagonal
3946347.3894529
Surface area
46720973154726
Volume
2.172906027626E+19
Space diagonal
4833268.7259621
Perimeter
8371467
Area
3371795803460.3
Altitude
2416634.362981
Surface area
3371795803460.3
Volume
2.5607943116924E+18
Height
1315449.1298176