2991389495 is an odd 10-digits composite number following 2991389494
and preceding 2991389496 . In scientific notation, it is written as 2.991389495 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 2342194144 positive integers (up to 2991389495) that are relatively prime to 2991389495.
2991389495 has 8 divisors, whose sum is 3666043584
The reverse of 2991389495 is 5949831992
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
two billion nine hundred ninety-one million three hundred eighty-nine thousand four hundred ninety-five
Scientific notation
2.991389495 × 10^9
Engineering notation
2.991389495 × 10^9
Prime Factorization
5 × 47 × 12729317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2991389495
Product of the distinct prime numbers
The prime factorization of 2991389495 is 5 × 47 × 12729317.
Since it has a total of 3 prime factors.
7 , 8 , 73 , 79 , 694 , 651 , 6258 , 1031 , 19268 , 36580 , 805749 , 708926 , 3364912 , 7149110 , 98862270 , 72386929 , 44758540 , 400878154 , 8042347536 , 864284096
n×2
5982778990
n×3
8974168485
n×4
11965557980
n×5
14956947475
n÷2
1495694747.5
n÷3
997129831.66667
n÷3
747847373.75
n÷5
598277899
n2
8948411110796355025
n3
2.6768182993777E+28
n4
8.0074061407824E+37
n5
2.3953270611735E+47
2 √n
54693.596471616
3 √n
1440.8684150656
4 √n
233.86662111472
5 √n
78.555137447048
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2991389494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2991389495 can be divided by 8 positive divisors.
The sum of these divisors (counting 2991389495) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010010011001111101100110111
3
Ternary
21201110211022221112
4
Quaternary
2302103033230313
5
Quinary
22111243430440
6
Senary
1212455505235
8
Octal
26223175467
10
Decimal
2991389495
12
Duodecimal
6b598821b
16
Hexadecimal
b24cfb37
20
Vigesimal
26eg3def
36
Base36
1dgzuwn
md5
c0e1c83f81f2cfcb51fed94507157656
sha1
4ed39515408779cf95e7feb90073fdea8381b57c
sha256
ca64ac6d737113d14813cf7e82f7c142875fddc954ee14a3d2fe2029472d7f6c
sha512
3757fbfc6e194cc10d45634215636d9b3c9690a561032e9b5c5e31195d9f7478782922cbf3d8f640248af22335cb01d9d47d851d21728c1021a9cd729dcd2270
ripemd-160
1632b549b889e10966a190a3e79b4175e344050c
Diameter
5982778990
Circumference
18795454523.035
Area
2.8112262606979E+19
Volume
1.1212630272426E+29
Surface area
1.1244905042792E+20
Circumference
18795454523.035
Perimeter
11965557980
Area
8948411110796355025
Diagonal
4230463594.1694
Surface area
5.3690466664778E+19
Volume
2.6768182993777E+28
Space diagonal
5181238590.5678
Perimeter
8974168485
Area
3.8747756727283E+18
Altitude
2590619295.2839
Surface area
3.8747756727283E+18
Volume
3.1546606191571E+27
Height
1410154531.3898