2488972921 is an odd 10-digits composite number following 2488972920
and preceding 2488972922 . In scientific notation, it is written as 2.488972921 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 2488870132 positive integers (up to 2488972921) that are relatively prime to 2488972921.
2488972921 has 4 divisors, whose sum is 2489075712
The reverse of 2488972921 is 1292798842
Previous prime number is 63743
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion four hundred eighty-eight million nine hundred seventy-two thousand nine hundred twenty-one
Scientific notation
2.488972921 × 10^9
Engineering notation
2.488972921 × 10^9
Prime Factorization
63743 × 39047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2488972921
Product of the distinct prime numbers
The prime factorization of 2488972921 is 63743 × 39047.
Since it has a total of 2 prime factors.
3 , 6 , 94 , 48 , 374 , 783 , 6240 , 8413 , 71672 , 75484 , 405260 , 311913 , 1152655 , 4459024 , 70854366 , 49892282 , 650258794 , 483156710 , 1552960690 , 7163720810
n×2
4977945842
n×3
7466918763
n×4
9955891684
n×5
12444864605
n÷2
1244486460.5
n÷3
829657640.33333
n÷3
622243230.25
n÷5
497794584.2
n2
6194986201471272241
n3
1.5419152901431E+28
n4
3.8377854036419E+37
n5
9.5521439462739E+46
2 √n
49889.607344616
3 √n
1355.2103940217
4 √n
223.35981586807
5 √n
75.718854351398
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
-2488972920
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 2488972921 can be divided by 4 positive divisors.
The sum of these divisors (counting 2488972921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100010110101011011001111001
3
Ternary
20102110102220222021
4
Quaternary
2110112223121321
5
Quinary
20044134113141
6
Senary
1050551154441
8
Octal
22426533171
10
Decimal
2488972921
12
Duodecimal
595675a21
16
Hexadecimal
945ab679
20
Vigesimal
1ihg1c61
36
Base36
155vbsp
md5
1cef2bcf44be314ec6f53af2593debb3
sha1
00a6e06bf8a7ba9eb2a5000682dc530c4eac1287
sha256
80b53cbcd89594de1e69e964fe73357b430e58d839c98da4a1d7a3dd02df96e7
sha512
1a87dbbc9a506085af30139d57fe9f8abb3d14f0fa67e34a7068bcb54287e57fb15eb99b4084d02ce4d06e09180fdf9577970260e05d41735772522d2da650c6
ripemd-160
ea0035e702c5cd78507b8daf36f651c1966da508
Diameter
4977945842
Circumference
15638678087.195
Area
1.9462123139632E+19
Volume
6.4587596639616E+28
Surface area
7.7848492558529E+19
Circumference
15638678087.195
Perimeter
9955891684
Area
6194986201471272241
Diagonal
3519939261.2576
Surface area
3.7169917208828E+19
Volume
1.5419152901431E+28
Space diagonal
4311027557.8351
Perimeter
7466918763
Area
2.6825077132841E+18
Altitude
2155513778.9176
Surface area
2.6825077132841E+18
Volume
1.8171645961256E+27
Height
1173313087.0859