2797988 is an even 7-digits composite number following 2797987
and preceding 2797989 . In scientific notation, it is written as 2.797988 × 10^6.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 1394952 positive integers (up to 2797988) that are relatively prime to 2797988.
2797988 has 12 divisors, whose sum is 4910640
The reverse of 2797988 is 8897972
Previous prime number is 443
Is Prime? no
Number parity even
Number length 7
Sum of Digits 50
Digital Root 5
Name
two million seven hundred ninety-seven thousand nine hundred eighty-eight
Scientific notation
2.797988 × 10^6
Engineering notation
2.797988 × 10^6
Prime Factorization
2 × 2 × 443 × 1579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1398994
Product of the distinct prime numbers
The prime factorization of 2797988 is 2 × 2 × 443 × 1579.
Since it has a total of 4 prime factors.
8 , 5 , 92 , 34 , 61 , 691 , 9366 , 9343 , 70963 , 10318 , 494050 , 465537 , 4326923 , 1892342 , 84419819 , 30332778 , 680764358 , 720963979 , 6240287290 , 6246908465
n×2
5595976
n×3
8393964
n×4
11191952
n×5
13989940
n÷2
1398994
n÷3
932662.66666667
n÷3
699497
n÷5
559597.6
n2
7828736848144
n3
2.1904711756265E+19
n4
6.1289120637488E+25
n5
1.7148622407424E+32
2 √n
1672.7187450376
3 √n
140.91220663498
4 √n
40.898884398447
5 √n
19.470144267394
1 , 2 , 4 , 443 , 886 , 1579 , 1772 , 3158 , 6316 , 699497 , 1398994 , 2797988
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
-2797987
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 2797988 can be divided by 12 positive divisors.
The sum of these divisors (counting 2797988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010101011000110100100
3
Ternary
12021011010012
4
Quaternary
22223012210
5
Quinary
1204013423
6
Senary
135545352
8
Octal
12530644
10
Decimal
2797988
12
Duodecimal
b2b258
16
Hexadecimal
2ab1a4
20
Vigesimal
h9ej8
36
Base36
1nyxw
md5
1087bb6156fc892c25b7326248d00dd5
sha1
d9040d85ac533123ae2265feb531999e3a2bcd06
sha256
6a4110524a9840e26949835980f624d61ed63a05b176df24856e7bda6f6e3cf0
sha512
e36985c4b6cf927470edaf135e9ff679c006a13f1e1d47ee5bda57f20a1355186a0994c18f56611e84fb23e3e30c17912458d7f5d601629eae3c2143af5bca2f
ripemd-160
891c2b5b32f496ff8525842c992fafe359eddd56
Diameter
5595976
Circumference
17580277.091265
Area
24594702169017
Volume
9.1754242043311E+19
Surface area
98378808676068
Circumference
17580277.091265
Perimeter
11191952
Area
7828736848144
Diagonal
3956952.5769572
Surface area
46972421088864
Volume
2.1904711756265E+19
Space diagonal
4846257.374968
Perimeter
8393964
Area
3389942495018
Altitude
2423128.687484
Surface area
3389942495018
Volume
2.5814950371319E+18
Height
1318984.1923191