2991996979 is an odd 10-digits composite number following 2991996978
and preceding 2991996980 . In scientific notation, it is written as 2.991996979 × 10^9.
The sum of its digits is 70. It has a total of 2 prime factors and 4 positive divisors.
There are 2991596760 positive integers (up to 2991996979) that are relatively prime to 2991996979.
2991996979 has 4 divisors, whose sum is 2992397200
The reverse of 2991996979 is 9796991992
Previous prime number is 7621
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
two billion nine hundred ninety-one million nine hundred ninety-six thousand nine hundred seventy-nine
Scientific notation
2.991996979 × 10^9
Engineering notation
2.991996979 × 10^9
Prime Factorization
7621 × 392599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2991996979
Product of the distinct prime numbers
The prime factorization of 2991996979 is 7621 × 392599.
Since it has a total of 2 prime factors.
10 , 6 , 32 , 29 , 709 , 461 , 3909 , 7533 , 58796 , 89063 , 487847 , 539148 , 1277926 , 5648552 , 24006219 , 63218481 , 699310647 , 81374471 , 3664946177 , 3466020949
n×2
5983993958
n×3
8975990937
n×4
11967987916
n×5
14959984895
n÷2
1495998489.5
n÷3
997332326.33333
n÷3
747999244.75
n÷5
598399395.8
n2
8952045922345126441
n3
2.6784494355526E+28
n4
8.0139126195776E+37
n5
2.3977602347746E+47
2 √n
54699.149710027
3 √n
1440.9659444651
4 √n
233.87849347477
5 √n
78.558327744617
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
-2991996978
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 2991996979 can be divided by 4 positive divisors.
The sum of these divisors (counting 2991996979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110010010101100100000000110011
3
Ternary
21201111222012020221
4
Quaternary
2302111210000303
5
Quinary
22111422400404
6
Senary
1212520513511
8
Octal
26225440063
10
Decimal
2991996979
12
Duodecimal
6b601b897
16
Hexadecimal
b2564033
20
Vigesimal
26ejjc8j
36
Base36
1dhcvn7
md5
d75476eb809477b1277b77205756eab0
sha1
d8ee9d06509c33d3eadd7b8e98f6d4752b05cce3
sha256
f13de735a83b3ec41dd7d18171f1632853db954c37aa0c1ec03acc0bd59d3f1f
sha512
e155af1580a01f9f51b405c73cc4fb9fba816e35cab722c034217705348421382526c74e58335ee3e3b6803f4e883749bfbf74b2840e1854fa4b7ed696f0f55a
ripemd-160
69fd44873ee0e711ca16d319a6d40a9f59c785c4
Diameter
5983993958
Circumference
18799271457.579
Area
2.8123681704238E+19
Volume
1.1219462759658E+29
Surface area
1.1249472681695E+20
Circumference
18799271457.579
Perimeter
11967987916
Area
8952045922345126441
Diagonal
4231322706.2811
Surface area
5.3712275534071E+19
Volume
2.6784494355526E+28
Space diagonal
5182290783.7206
Perimeter
8975990937
Area
3.8763495922979E+18
Altitude
2591145391.8603
Surface area
3.8763495922979E+18
Volume
3.1565829315742E+27
Height
1410440902.0937