2991091 is an odd 7-digits prime number following 2991090
and preceding 2991092 . In scientific notation, it is written as 2.991091 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 2991090 positive integers (up to 2991091) that are relatively prime to 2991091.
2991091 has 2 divisors, whose sum is 2991092
The reverse of 2991091 is 1901992
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million nine hundred ninety-one thousand ninety-one
Scientific notation
2.991091 × 10^6
Engineering notation
2.991091 × 10^6
Prime Factorization
2991091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2991091
Product of the distinct prime numbers
The prime factorization of 2991091 is 2991091.
Since it has a total of 1 prime factors.
3 , 4 , 81 , 61 , 947 , 780 , 7859 , 3033 , 52681 , 8069 , 984295 , 819880 , 52913 , 2713184 , 84172584 , 31293063 , 495160203 , 772176166 , 8496356392 , 5091772465
n×2
5982182
n×3
8973273
n×4
11964364
n×5
14955455
n÷2
1495545.5
n÷3
997030.33333333
n÷3
747772.75
n÷5
598218.2
n2
8946625370281
n3
2.6760170625419E+19
n4
8.0042105516156E+25
n5
2.3941322143042E+32
2 √n
1729.4770886022
3 √n
144.0820487915
4 √n
41.586982201191
5 √n
19.731764578514
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2991092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1495546
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1729.4773777069
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999993313479
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2991091 can be divided by 2 positive divisors.
The sum of these divisors (counting 2991091) is 2991092, the average is 1495546.
Base
System
Value
2
Binary
1011011010001111110011
3
Ternary
12121222000011
4
Quaternary
23122033303
5
Quinary
1231203331
6
Senary
144035351
8
Octal
13321763
10
Decimal
2991091
12
Duodecimal
1002b57
16
Hexadecimal
2da3f3
20
Vigesimal
idheb
36
Base36
1s3xv
md5
7e9e092d8e2fb7fe924ea9813333ddff
sha1
1862d7fa04410b0ba08941e9f57f84bef6f71a7f
sha256
8b4808f10bc6e0d756aebf8e3346ef8d92f767ab1613a522e07d759067282a6a
sha512
62400368fcb44e5f2c5bb987ee34132f1b3a97115f26eb9f2364e1e212cacbd4b86cd981a3122fa68cb9fa3da3f72510a80d94047c96ae78abcad93c0f95b533
ripemd-160
2a5c8e788e2f2b116069ca0fc23c23ac4bb08ef0
Diameter
5982182
Circumference
18793579.023637
Area
28106652537695
Volume
1.1209274059417E+20
Surface area
1.1242661015078E+14
Circumference
18793579.023637
Perimeter
11964364
Area
8946625370281
Diagonal
4230041.4584921
Surface area
53679752221686
Volume
2.6760170625419E+19
Space diagonal
5180721.582062
Perimeter
8973273
Area
3874002424402.9
Altitude
2590360.791031
Surface area
3874002424402.9
Volume
3.1537163524905E+18
Height
1410013.8194974