2488991 is an odd 7-digits composite number following 2488990
and preceding 2488992 . In scientific notation, it is written as 2.488991 × 10^6.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 2380752 positive integers (up to 2488991) that are relatively prime to 2488991.
2488991 has 4 divisors, whose sum is 2597232
The reverse of 2488991 is 1998842
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
two million four hundred eighty-eight thousand nine hundred ninety-one
Scientific notation
2.488991 × 10^6
Engineering notation
2.488991 × 10^6
Prime Factorization
23 × 108217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2488991
Product of the distinct prime numbers
The prime factorization of 2488991 is 23 × 108217.
Since it has a total of 2 prime factors.
6 , 3 , 58 , 19 , 31 , 667 , 7332 , 9623 , 65019 , 48640 , 161187 , 557913 , 4349314 , 5440346 , 57922178 , 4479223 , 15879630 , 198857618 , 2667508103 , 2786782393
n×2
4977982
n×3
7466973
n×4
9955964
n×5
12444955
n÷2
1244495.5
n÷3
829663.66666667
n÷3
622247.75
n÷5
497798.2
n2
6195076198081
n3
1.5419488901338E+19
n4
3.837896910003E+25
n5
9.5524908679252E+31
2 √n
1577.6536375263
3 √n
135.52136752666
4 √n
39.719688285865
5 √n
19.019743915862
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2488990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2488991 can be divided by 4 positive divisors.
The sum of these divisors (counting 2488991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111101010011111
3
Ternary
11200110020212
4
Quaternary
21133222133
5
Quinary
1114121431
6
Senary
125203035
8
Octal
11375237
10
Decimal
2488991
12
Duodecimal
a0047b
16
Hexadecimal
25fa9f
20
Vigesimal
fb29b
36
Base36
1hcin
md5
9299e0ab5bd55eb4b5340c1f6c266280
sha1
7dc139c3d5c5a71bfe4a38a4cd05e560bfb05cae
sha256
948d9fee50508931ba2509fc970f057ff6cff995e006380795404a46232b5a60
sha512
69fab6ab1c217041e1f1bf2ba3fe73cb61ac001926c0e82ec5e738cae44ec832a112c8e90cfd9fe31c77a8c2f71b01fa78e7085901c97f59ad286d2a22598f7e
ripemd-160
9bbbf18dbec785dcfab4c5dd66da12a3d2ffbd49
Diameter
4977982
Circumference
15638791.680902
Area
19462405872320
Volume
6.4589004072736E+19
Surface area
77849623489281
Circumference
15638791.680902
Perimeter
9955964
Area
6195076198081
Diagonal
3519964.8288246
Surface area
37170457188486
Volume
1.5419488901338E+19
Space diagonal
4311058.8715817
Perimeter
7466973
Area
2682546682959.2
Altitude
2155529.4357908
Surface area
2682546682959.2
Volume
1.8172041940944E+18
Height
1173321.6096082