2489156921 is an odd 10-digits composite number following 2489156920
and preceding 2489156922 . In scientific notation, it is written as 2.489156921 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2350461888 positive integers (up to 2489156921) that are relatively prime to 2489156921.
2489156921 has 4 divisors, whose sum is 2489589492
The reverse of 2489156921 is 1296519842
Previous prime number is 5833
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion four hundred eighty-nine million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
2.489156921 × 10^9
Engineering notation
2.489156921 × 10^9
Prime Factorization
5833 × 426737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2489156921
Product of the distinct prime numbers
The prime factorization of 2489156921 is 5833 × 426737.
Since it has a total of 2 prime factors.
9 , 3 , 88 , 49 , 937 , 429 , 1880 , 9383 , 94300 , 80394 , 459148 , 278908 , 9554373 , 2138146 , 15049161 , 70415490 , 228110951 , 76643668 , 4140719889 , 430785195
n×2
4978313842
n×3
7467470763
n×4
9956627684
n×5
12445784605
n÷2
1244578460.5
n÷3
829718973.66667
n÷3
622289230.25
n÷5
497831384.2
n2
6195902177362200241
n3
1.542257278662E+28
n4
3.8389203791442E+37
n5
9.5556752309146E+46
2 √n
49891.451381975
3 √n
1355.2437883274
4 √n
223.36394378228
5 √n
75.719973837843
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
-2489156920
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 2489156921 can be divided by 4 positive divisors.
The sum of these divisors (counting 2489156921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100010111011000010100111001
3
Ternary
20102110210021101002
4
Quaternary
2110113120110321
5
Quinary
20044211010141
6
Senary
1050555134345
8
Octal
22427302471
10
Decimal
2489156921
12
Duodecimal
5957443b5
16
Hexadecimal
945d8539
20
Vigesimal
1ihh4c61
36
Base36
155z9rt
md5
45636b23a239db46ac0886073d88ebbe
sha1
2dfc051cb47a5dc7b36406195a3567e3111d2e86
sha256
0e3bbad5f095fcec68a946c15cdde511d04c3ff6499967859cf341fa2edbbf48
sha512
2120e8425782a80f0a039c7ec4ca5ab80e54feae1e6b2d24e5d88d661f7736d1a9a41d73452a368c09c1a1ac503300bdb49040974f9f42f8264b4d03b1b5d743
ripemd-160
dd350fdadd6b7d33b0226d4096303d501e411ffd
Diameter
4978313842
Circumference
15639834193.292
Area
1.9465000762762E+19
Volume
6.4601921821199E+28
Surface area
7.7860003051048E+19
Circumference
15639834193.292
Perimeter
9956627684
Area
6195902177362200241
Diagonal
3520199476.5531
Surface area
3.7175413064173E+19
Volume
1.542257278662E+28
Space diagonal
4311346255.1837
Perimeter
7467470763
Area
2.6829043424795E+18
Altitude
2155673127.5919
Surface area
2.6829043424795E+18
Volume
1.8175676334604E+27
Height
1173399825.5177