2920347981 is an odd 10-digits composite number following 2920347980
and preceding 2920347982 . In scientific notation, it is written as 2.920347981 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1946323080 positive integers (up to 2920347981) that are relatively prime to 2920347981.
2920347981 has 12 divisors, whose sum is 4219527520
The reverse of 2920347981 is 1897430292
Previous prime number is 3511
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion nine hundred twenty million three hundred forty-seven thousand nine hundred eighty-one
Scientific notation
2.920347981 × 10^9
Engineering notation
2.920347981 × 10^9
Prime Factorization
3 × 3 × 3511 × 92419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
973449327
Product of the distinct prime numbers
The prime factorization of 2920347981 is 3 × 3 × 3511 × 92419.
Since it has a total of 4 prime factors.
3 , 8 , 17 , 42 , 90 , 964 , 5661 , 902 , 90687 , 37045 , 847476 , 549513 , 4099245 , 6419327 , 50714260 , 43888498 , 887776867 , 64497686 , 4550870225 , 9689611895
n×2
5840695962
n×3
8761043943
n×4
11681391924
n×5
14601739905
n÷2
1460173990.5
n÷3
973449327
n÷3
730086995.25
n÷5
584069596.2
n2
8528432330130776361
n3
2.4905990136393E+28
n4
7.273415800962E+37
n5
2.1240905149313E+47
2 √n
54040.244087162
3 √n
1429.3706753707
4 √n
232.46557613368
5 √n
78.178425718912
1 , 3 , 9 , 3511 , 10533 , 31599 , 92419 , 277257 , 831771 , 324483109 , 973449327 , 2920347981
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
-2920347980
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 2920347981 can be divided by 12 positive divisors.
The sum of these divisors (counting 2920347981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10101110000100001111100101001101
3
Ternary
21112112011001022100
4
Quaternary
2232010033211031
5
Quinary
21440102113411
6
Senary
1201441105313
8
Octal
25604174515
10
Decimal
2920347981
12
Duodecimal
696028239
16
Hexadecimal
ae10f94d
20
Vigesimal
25cc39j1
36
Base36
1cap6x9
md5
a608661c4e7ad19509187dfb7d021526
sha1
ec327b764618e0938e63bb5e9e30e8276410435c
sha256
feabbf06ab83ae5b06bb3ca8d99f7716967b932af0b49a87831428347e533d3a
sha512
db8ea7bcbc747ea41543e0343d571a301c97bee104a5088209804f28bc989d660199a09cf17e4440695cacf49c389657c74c98ca601132566d5b53698f43fa0c
ripemd-160
17c770021d39bb36228e5b30e0075f20987dc3c6
Diameter
5840695962
Circumference
18349087526.071
Area
2.6792860354977E+19
Volume
1.0432596752383E+29
Surface area
1.0717144141991E+20
Circumference
18349087526.071
Perimeter
11681391924
Area
8528432330130776361
Diagonal
4129995721.5791
Surface area
5.1170593980785E+19
Volume
2.4905990136393E+28
Space diagonal
5058191078.8732
Perimeter
8761043943
Area
3.6929195261749E+18
Altitude
2529095539.4366
Surface area
3.6929195261749E+18
Volume
2.9351990862681E+27
Height
1376665240.5264