291132012 is an even 9-digits composite number following 291132011
and preceding 291132013 . In scientific notation, it is written as 2.91132012 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 96482368 positive integers (up to 291132012) that are relatively prime to 291132012.
291132012 has 24 divisors, whose sum is 683239536
The reverse of 291132012 is 210231192
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred ninety-one million one hundred thirty-two thousand twelve
Scientific notation
2.91132012 × 10^8
Engineering notation
2.91132012 × 10^6
Prime Factorization
2 × 2 × 3 × 173 × 140237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
145566006
Product of the distinct prime numbers
The prime factorization of 291132012 is 2 × 2 × 3 × 173 × 140237.
Since it has a total of 5 prime factors.
4 , 2 , 90 , 22 , 847 , 264 , 2155 , 138 , 30132 , 82343 , 225495 , 556151 , 1338842 , 840030 , 46487790 , 84635383 , 784527498 , 521514000 , 9209981842 , 4445843250
n×2
582264024
n×3
873396036
n×4
1164528048
n×5
1455660060
n÷2
145566006
n÷3
97044004
n÷3
72783003
n÷5
58226402.4
n2
84757848411168144
n3
2.4675722940734E+25
n4
7.1838928672906E+33
n5
2.0914611844467E+42
2 √n
17062.591010746
3 √n
662.77073031468
4 √n
130.62385314615
5 √n
49.296716399137
1 , 2 , 3 , 4 , 6 , 12 , 173 , 346 , 519 , 692 , 1038 , 2076 , 140237 , 280474 , 420711 , 560948 , 841422 , 1682844 , 24261001 , 48522002 , 72783003 , 97044004 , 145566006 , 291132012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-291132011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291132012 can be divided by 24 positive divisors.
The sum of these divisors (counting 291132012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10001010110100101001001101100
3
Ternary
202021211001001010
4
Quaternary
101112211021230
5
Quinary
1044012211022
6
Senary
44515545220
8
Octal
2126451154
10
Decimal
291132012
12
Duodecimal
815bb210
16
Hexadecimal
115a526c
20
Vigesimal
4ajba0c
36
Base36
4tbywc
md5
23db9c258ec0cbbee4c635d84b2d0d71
sha1
a2af6016cffec53a03834c37a57df9bb21837a25
sha256
6eb963a01a737ec2ca15a93a852f11b26badb09d50ce013065b728b1ea891e9e
sha512
7f1d9ff8bb5b84de1aa955ea8cf5b66189415dc326b2f54e267a36bb2d6367e2cd6a236149f79793678e16a1021c945201f5582adf805f1e8cf79626480cc3d7
ripemd-160
419090502f7c787f471a286d86c5c7de04a8ab8a
Diameter
582264024
Circumference
1829236380.248
Area
2.662746339026E+17
Volume
1.0336142655017E+26
Surface area
1.0650985356104E+18
Circumference
1829236380.248
Perimeter
1164528048
Area
84757848411168144
Diagonal
411722839.81137
Surface area
508547090467008864
Volume
2.4675722940734E+25
Space diagonal
504255436.49375
Perimeter
873396036
Area
3.6701224947091E+16
Altitude
252127718.24688
Surface area
3.6701224947091E+16
Volume
2.9080618370123E+24
Height
137240946.60379