291293131 is an odd 9-digits prime number following 291293130
and preceding 291293132 . In scientific notation, it is written as 2.91293131 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 291293130 positive integers (up to 291293131) that are relatively prime to 291293131.
291293131 has 2 divisors, whose sum is 291293132
The reverse of 291293131 is 131392192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred ninety-one million two hundred ninety-three thousand one hundred thirty-one
Scientific notation
2.91293131 × 10^8
Engineering notation
2.91293131 × 10^6
Prime Factorization
291293131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
291293131
Product of the distinct prime numbers
The prime factorization of 291293131 is 291293131.
Since it has a total of 1 prime factors.
10 , 10 , 92 , 81 , 748 , 930 , 2586 , 2222 , 96721 , 38833 , 506417 , 212150 , 9550934 , 6787384 , 72576839 , 11926631 , 737028739 , 857395462 , 7386940321 , 947971470
n×2
582586262
n×3
873879393
n×4
1165172524
n×5
1456465655
n÷2
145646565.5
n÷3
97097710.333333
n÷3
72823282.75
n÷5
58258626.2
n2
84851688167783161
n3
2.4716713917029E+25
n4
7.1998089849227E+33
n5
2.0972549018201E+42
2 √n
17067.311768407
3 √n
662.89297184073
4 √n
130.64192194088
5 √n
49.302171573871
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
291293132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
145646566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17067.311797703
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999931341
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291293131 can be divided by 2 positive divisors.
The sum of these divisors (counting 291293131) is 291293132, the average is 145646566.
Base
System
Value
2
Binary
10001010111001100011111001011
3
Ternary
202022010020001111
4
Quaternary
101113030133023
5
Quinary
1044032340011
6
Senary
44523231151
8
Octal
2127143713
10
Decimal
291293131
12
Duodecimal
816784b7
16
Hexadecimal
115cc7cb
20
Vigesimal
4b0bcgb
36
Base36
4tff7v
md5
77d663e84b2e7a0253b0692b88f5b09c
sha1
57cd721b1f2d1fcdb9fdd74e12f80d83fa3e0a11
sha256
d9f110f82e9932bdc52f5dff4426856976d43dbcafb8a3ae8b6a6649a6afe414
sha512
c83e9a05333550cbd182da6f3b6acc538bd51acf22a2dcadc86f517963f7f194f4db046e008583cf243206f0cec37217a4c72b0836a7821aaa665ec80f4cdbfc
ripemd-160
4e750ceb9d1f9fcb84667198e524b8f354f8555c
Diameter
582586262
Circumference
1830248720.7815
Area
2.665694401926E+17
Volume
1.0353312915016E+26
Surface area
1.0662777607704E+18
Circumference
1830248720.7815
Perimeter
1165172524
Area
84851688167783161
Diagonal
411950696.48632
Surface area
509110129006698966
Volume
2.4716713917029E+25
Space diagonal
504534502.78782
Perimeter
873879393
Area
3.6741858753648E+16
Altitude
252267251.39391
Surface area
3.6741858753648E+16
Volume
2.9128926698965E+24
Height
137316898.82877