2489778817 is an odd 10-digits prime number following 2489778816
and preceding 2489778818 . In scientific notation, it is written as 2.489778817 × 10^9.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 2489778816 positive integers (up to 2489778817) that are relatively prime to 2489778817.
2489778817 has 2 divisors, whose sum is 2489778818
The reverse of 2489778817 is 7188779842
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion four hundred eighty-nine million seven hundred seventy-eight thousand eight hundred seventeen
Scientific notation
2.489778817 × 10^9
Engineering notation
2.489778817 × 10^9
Prime Factorization
2489778817
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2489778817
Product of the distinct prime numbers
The prime factorization of 2489778817 is 2489778817.
Since it has a total of 1 prime factors.
4 , 10 , 54 , 71 , 335 , 241 , 9883 , 5775 , 66672 , 49080 , 763480 , 387684 , 8093009 , 29895 , 74499820 , 16724815 , 448572569 , 281051686 , 3677315645 , 8641624450
n×2
4979557634
n×3
7469336451
n×4
9959115268
n×5
12448894085
n÷2
1244889408.5
n÷3
829926272.33333
n÷3
622444704.25
n÷5
497955763.4
n2
6198998557581919489
n3
1.5434135295281E+28
n4
3.8427583116903E+37
n5
9.5676182432971E+46
2 √n
49897.683483304
3 √n
1355.3566445456
4 √n
223.37789390023
5 √n
75.723757066063
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2489778818
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1244889409
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
49897.683493325
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999991967
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2489778817 can be divided by 2 positive divisors.
The sum of these divisors (counting 2489778817) is 2489778818, the average is 1244889409.
Base
System
Value
2
Binary
10010100011001110000001010000001
3
Ternary
20102111221212110021
4
Quaternary
2110121300022001
5
Quinary
20044340410232
6
Senary
1051020333441
8
Octal
22431601201
10
Decimal
2489778817
12
Duodecimal
5959a4281
16
Hexadecimal
94670281
20
Vigesimal
1ii1270h
36
Base36
156clmp
md5
b94a44216afb120cc2c7618bb1256e29
sha1
b070a963902c5da587f9248d42a8df073911a1c4
sha256
887e5bbeb3fdba813edfdb8891be61f44c95dda9a58a43733aeb68dfc406a6ad
sha512
84a0fc6bb15fbbaa96939ee28458693adfc8b7e9738af4efb01be81ad24f6ad47461645cdf3598185d21133b3e32252cce574d060183adf57c4aca34aedb3e92
ripemd-160
04663bf44edd8e5224883c8cae2194f7b7e773df
Diameter
4979557634
Circumference
15643741681.101
Area
1.9474728328113E+19
Volume
6.4650354744221E+28
Surface area
7.7898913312452E+19
Circumference
15643741681.101
Perimeter
9959115268
Area
6198998557581919489
Diagonal
3521078970.3106
Surface area
3.7193991345492E+19
Volume
1.5434135295281E+28
Space diagonal
4312423410.6527
Perimeter
7469336451
Area
2.6842451144445E+18
Altitude
2156211705.3264
Surface area
2.6842451144445E+18
Volume
1.818930288174E+27
Height
1173692990.1035