2489764561 is an odd 10-digits composite number following 2489764560
and preceding 2489764562 . In scientific notation, it is written as 2.489764561 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 2473906032 positive integers (up to 2489764561) that are relatively prime to 2489764561.
2489764561 has 4 divisors, whose sum is 2505623092
The reverse of 2489764561 is 1654679842
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion four hundred eighty-nine million seven hundred sixty-four thousand five hundred sixty-one
Scientific notation
2.489764561 × 10^9
Engineering notation
2.489764561 × 10^9
Prime Factorization
157 × 15858373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2489764561
Product of the distinct prime numbers
The prime factorization of 2489764561 is 157 × 15858373.
Since it has a total of 2 prime factors.
7 , 5 , 51 , 10 , 228 , 5 , 7774 , 4111 , 5964 , 15008 , 604234 , 390427 , 3523281 , 5711892 , 91676770 , 67875118 , 671188004 , 655709353 , 8798279196 , 8466896124
n×2
4979529122
n×3
7469293683
n×4
9959058244
n×5
12448822805
n÷2
1244882280.5
n÷3
829921520.33333
n÷3
622441140.25
n÷5
497952912.2
n2
6198927569211522721
n3
1.5433870178029E+28
n4
3.8426703008331E+37
n5
9.5673443346214E+46
2 √n
49897.540630777
3 √n
1355.3540577026
4 √n
223.37757414471
5 √n
75.723670349898
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
-2489764560
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 2489764561 can be divided by 4 positive divisors.
The sum of these divisors (counting 2489764561) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100011001101100101011010001
3
Ternary
20102111221010220021
4
Quaternary
2110121230223101
5
Quinary
20044334431221
6
Senary
1051020143441
8
Octal
22431545321
10
Decimal
2489764561
12
Duodecimal
595997b81
16
Hexadecimal
9466cad1
20
Vigesimal
1ii10b81
36
Base36
156camp
md5
ea9f7f6b9e0480a3e2b28eb275c2bcf7
sha1
4a29d357ca4828729cc119986e101919f59a702e
sha256
563705c31e784995a58d2f8a089c51c49509ae5d81fae37d522557c98808c9cb
sha512
94794a9dff081968602caa931bb06b2e10b9ef0a8d7d16ad41c394070cd1e5a7374f2e68d05a15604f9e07c82a163d4e75d01c78c8c5081b16089ab31080df3c
ripemd-160
f3765733c954dda6c40a9841e1e2cd287b868da3
Diameter
4979529122
Circumference
15643652108.012
Area
1.947450531157E+19
Volume
6.4649244223672E+28
Surface area
7.7898021246281E+19
Circumference
15643652108.012
Perimeter
9959058244
Area
6198927569211522721
Diagonal
3521058809.2821
Surface area
3.7193565415269E+19
Volume
1.5433870178029E+28
Space diagonal
4312398718.5364
Perimeter
7469293683
Area
2.6842143755784E+18
Altitude
2156199359.2682
Surface area
2.6842143755784E+18
Volume
1.8188990438062E+27
Height
1173686269.7607