2489778820 is an even 10-digits composite number following 2489778819
and preceding 2489778821 . In scientific notation, it is written as 2.489778820 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 995911520 positive integers (up to 2489778820) that are relatively prime to 2489778820.
2489778820 has 12 divisors, whose sum is 5228535564
The reverse of 2489778820 is 0288779842
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion four hundred eighty-nine million seven hundred seventy-eight thousand eight hundred twenty
Scientific notation
2.489778820 × 10^9
Engineering notation
2.489778820 × 10^9
Prime Factorization
2 × 2 × 5 × 124488941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1244889410
Product of the distinct prime numbers
The prime factorization of 2489778820 is 2 × 2 × 5 × 124488941.
Since it has a total of 4 prime factors.
10 , 8 , 2 , 95 , 510 , 676 , 7954 , 7275 , 25541 , 29395 , 884468 , 115026 , 1574398 , 3965235 , 7423148 , 54260436 , 390770476 , 476112011 , 1012482555 , 1413391773
n×2
4979557640
n×3
7469336460
n×4
9959115280
n×5
12448894100
n÷2
1244889410
n÷3
829926273.33333
n÷3
622444705
n÷5
497955764
n2
6198998572520592400
n3
1.5434135351072E+28
n4
3.8427583302112E+37
n5
9.5676183009385E+46
2 √n
49897.683513366
3 √n
1355.35664509
4 √n
223.37789396752
5 √n
75.723757084311
1 , 2 , 4 , 5 , 10 , 20 , 124488941 , 248977882 , 497955764 , 622444705 , 1244889410 , 2489778820
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
-2489778819
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 2489778820 can be divided by 12 positive divisors.
The sum of these divisors (counting 2489778820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100011001110000001010000100
3
Ternary
20102111221212110101
4
Quaternary
2110121300022010
5
Quinary
20044340410240
6
Senary
1051020333444
8
Octal
22431601204
10
Decimal
2489778820
12
Duodecimal
5959a4284
16
Hexadecimal
94670284
20
Vigesimal
1ii12710
36
Base36
156clms
md5
dfddda7c20f28c5a5576fe77b27526e5
sha1
8c686a79fc756268bb347d1b4c02b6bc65cbe3b9
sha256
3aab76112b4dda71e4e00f174ccc6d2f2ba9688c1b94c9fb9d93ea272848f9a3
sha512
6353fa0318cc10834e0289ac33b4be19a723c77adeea507cb898fe63ff1f33c0b4115d2e1a24092ff449a4a3f747aa0db061be2c6801866c3c9e502e740d40f1
ripemd-160
a8dd78e5cc163688753a890e1b13604d407b36db
Diameter
4979557640
Circumference
15643741699.951
Area
1.9474728375044E+19
Volume
6.4650354977918E+28
Surface area
7.7898913500177E+19
Circumference
15643741699.951
Perimeter
9959115280
Area
6198998572520592400
Diagonal
3521078974.5533
Surface area
3.7193991435124E+19
Volume
1.5434135351072E+28
Space diagonal
4312423415.8489
Perimeter
7469336460
Area
2.6842451209132E+18
Altitude
2156211707.9244
Surface area
2.6842451209132E+18
Volume
1.818930294749E+27
Height
1173692991.5178