2991005 is an odd 7-digits composite number following 2991004
and preceding 2991006 . In scientific notation, it is written as 2.991005 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 2352016 positive integers (up to 2991005) that are relatively prime to 2991005.
2991005 has 8 divisors, whose sum is 3650400
The reverse of 2991005 is 5001992
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million nine hundred ninety-one thousand five
Scientific notation
2.991005 × 10^6
Engineering notation
2.991005 × 10^6
Prime Factorization
5 × 59 × 10139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2991005
Product of the distinct prime numbers
The prime factorization of 2991005 is 5 × 59 × 10139.
Since it has a total of 3 prime factors.
1 , 3 , 34 , 47 , 314 , 48 , 9328 , 7173 , 82597 , 43374 , 592098 , 539491 , 8249253 , 9370378 , 28079243 , 3412464 , 876386484 , 246025542 , 163555529 , 1684712590
n×2
5982010
n×3
8973015
n×4
11964020
n×5
14955025
n÷2
1495502.5
n÷3
997001.66666667
n÷3
747751.25
n÷5
598201
n2
8946110910025
n3
2.6757862462439E+19
n4
8.0032900414468E+25
n5
2.3937880530418E+32
2 √n
1729.4522254171
3 √n
144.08066789348
4 √n
41.586683270213
5 √n
19.73165111147
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
-2991004
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 2991005 can be divided by 8 positive divisors.
The sum of these divisors (counting 2991005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011010001110011101
3
Ternary
12121221212222
4
Quaternary
23122032131
5
Quinary
1231203010
6
Senary
144035125
8
Octal
13321635
10
Decimal
2991005
12
Duodecimal
1002aa5
16
Hexadecimal
2da39d
20
Vigesimal
idha5
36
Base36
1s3vh
md5
f82821121e6e4876fc1da843eaeee427
sha1
7a9ec0c912d40ccb35b5694be9a561401bd66218
sha256
2911b6e79da360c7ddefb6996239f340e83a6931ca91a175c4c52216d0d42226
sha512
05344fd7ed32eeba47c1b350ba3c374cafb1d75334a99875b130bd8ab451cd7ec8bff140e999797efc4ffd7469d89fd90a35f3a304ffc87317a9a94794f4e36d
ripemd-160
9a04899b941855b15b03c69543701e4853c44182
Diameter
5982010
Circumference
18793038.669701
Area
28105036313134
Volume
1.1208307218369E+20
Surface area
1.1242014525254E+14
Circumference
18793038.669701
Perimeter
11964020
Area
8946110910025
Diagonal
4229919.8361257
Surface area
53676665460150
Volume
2.6757862462439E+19
Space diagonal
5180572.6256925
Perimeter
8973015
Area
3873779656577.4
Altitude
2590286.3128463
Surface area
3873779656577.4
Volume
3.1534443328746E+18
Height
1409973.2787086