2991387913 is an odd 10-digits composite number following 2991387912
and preceding 2991387914 . In scientific notation, it is written as 2.991387913 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 2991274308 positive integers (up to 2991387913) that are relatively prime to 2991387913.
2991387913 has 4 divisors, whose sum is 2991501520
The reverse of 2991387913 is 3197831992
Previous prime number is 41467
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
two billion nine hundred ninety-one million three hundred eighty-seven thousand nine hundred thirteen
Scientific notation
2.991387913 × 10^9
Engineering notation
2.991387913 × 10^9
Prime Factorization
41467 × 72139
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
2991387913 Product of the distinct prime numbers
The prime factorization of 2991387913 is 41467 × 72139.
Since it has a total of 2 prime factors.
8 , 10 , 96 , 49 , 750 , 510 , 1674 , 9480 , 26779 , 36611 , 180369 , 473386 , 6717524 , 7099543 , 67097261 , 30374533 , 141197089 , 902600217 , 5651061529 , 3703525111
n×2
5982775826
n×3
8974163739
n×4
11965551652
n×5
14956939565
n÷2
1495693956.5
n÷3
997129304.33333
n÷3
747846978.25
n÷5
598277582.6
n2
8948401646042495569
n3
2.6768140524641E+28
n4
8.0073892018896E+37
n5
2.3953207273219E+47
2 √n54693.582009227
3 √n1440.8681610638
4 √n233.86659019455
5 √n78.55512913825
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
-2991387912 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 2991387913 can be divided by 4 positive divisors.
The sum of these divisors (counting 2991387913) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110010010011001111010100001001
3
Ternary
21201110211020202221
4
Quaternary
2302103033110021
5
Quinary
22111243403123
6
Senary
1212455454041
8
Octal
26223172411
10
Decimal
2991387913
12
Duodecimal
6b5987321
16
Hexadecimal
b24cf509
20
Vigesimal
26eg39fd
36
Base36
1dgztop
md5
962575adaadc68383853d22567a09600
sha1
e8ff3f2c1ed40022496c36229da24962933a0238
sha256
92c42cf0d54aa66050df0e627d2ca97440bf24881b14e09a044b89d658ed7487
sha512
dccfc6bdf7a9d0d652f0c97dbaf58f7206d809ba8f9008791484c8c75787e5643e284b38b712affe77b6c13ab416f99f6b0688b368085ae7ed6c1feff14fd388
ripemd-160
14095183dbe008aa3db6323c6e9074c35de575d2
Diameter
5982775826
Circumference
18795444583.036
Area
2.8112232872578E+19
Volume
1.1212612482996E+29
Surface area
1.1244893149031E+20
Circumference
18795444583.036
Perimeter
11965551652
Area
8948401646042495569
Diagonal
4230461356.8835
Surface area
5.3690409876255E+19
Volume
2.6768140524641E+28
Space diagonal
5181235850.4634
Perimeter
8974163739
Area
3.8747715743696E+18
Altitude
2590617925.2317
Surface area
3.8747715743696E+18
Volume
3.1546556141213E+27
Height
1410153785.6278