2991949969 is an odd 10-digits composite number following 2991949968
and preceding 2991949970 . In scientific notation, it is written as 2.991949969 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 2667744576 positive integers (up to 2991949969) that are relatively prime to 2991949969.
2991949969 has 4 divisors, whose sum is 3001213296
The reverse of 2991949969 is 9699491992
Previous prime number is 323
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
two billion nine hundred ninety-one million nine hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
2.991949969 × 10^9
Engineering notation
2.991949969 × 10^9
Prime Factorization
323 × 9263003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2991949969
Product of the distinct prime numbers
The prime factorization of 2991949969 is 323 × 9263003.
Since it has a total of 2 prime factors.
10 , 3 , 57 , 80 , 453 , 712 , 3477 , 4229 , 68227 , 69560 , 3282 , 641665 , 892487 , 1778895 , 25134218 , 89764178 , 516890567 , 949280478 , 8523684422 , 4153876444
n×2
5983899938
n×3
8975849907
n×4
11967799876
n×5
14959749845
n÷2
1495974984.5
n÷3
997316656.33333
n÷3
747987492.25
n÷5
598389993.8
n2
8951764616999100961
n3
2.6783231868326E+28
n4
8.0134089758157E+37
n5
2.3975718736776E+47
2 √n
54698.719994164
3 √n
1440.9583976478
4 √n
233.87757479965
5 √n
78.558080882723
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
-2991949968
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 2991949969 can be divided by 4 positive divisors.
The sum of these divisors (counting 2991949969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110010010101011000100010010001
3
Ternary
21201111212210202211
4
Quaternary
2302111120202101
5
Quinary
22111414344334
6
Senary
1212515512121
8
Octal
26225304221
10
Decimal
2991949969
12
Duodecimal
6b5bb8641
16
Hexadecimal
b2558891
20
Vigesimal
26ejdei9
36
Base36
1dhbvdd
md5
da7b236fc5240591483f758c0bb3d86e
sha1
3eecd93dd1561e2408463833f16eb328a68feb93
sha256
2d73e1696515124f03638344999e1bff090757f44905cc550479ccb8e3d67cf9
sha512
f68c3cf1862088e3effacecee6b123ab0c7304fb467c573683bb6daa59a15c6b97d93cb284ad48b8eba661193870fa71b27d1cab4d2d4235f5687d2eab4ea7a4
ripemd-160
689074242b1a1c539f50d97e5f542b6ba4b149ba
Diameter
5983899938
Circumference
18798976085.037
Area
2.8122797957429E+19
Volume
1.1218933930257E+29
Surface area
1.1249119182972E+20
Circumference
18798976085.037
Perimeter
11967799876
Area
8951764616999100961
Diagonal
4231256224.1016
Surface area
5.3710587701995E+19
Volume
2.6783231868326E+28
Space diagonal
5182209360.0121
Perimeter
8975849907
Area
3.8762277835099E+18
Altitude
2591104680.0061
Surface area
3.8762277835099E+18
Volume
3.1564341460308E+27
Height
1410418741.3672