291243241 is an odd 9-digits prime number following 291243240
and preceding 291243242 . In scientific notation, it is written as 2.91243241 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 291243240 positive integers (up to 291243241) that are relatively prime to 291243241.
291243241 has 2 divisors, whose sum is 291243242
The reverse of 291243241 is 142342192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred ninety-one million two hundred forty-three thousand two hundred forty-one
Scientific notation
2.91243241 × 10^8
Engineering notation
2.91243241 × 10^6
Prime Factorization
291243241
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
291243241
Product of the distinct prime numbers
The prime factorization of 291243241 is 291243241.
Since it has a total of 1 prime factors.
5 , 1 , 88 , 45 , 541 , 946 , 4208 , 9743 , 26873 , 50193 , 467880 , 767992 , 8053162 , 6013417 , 40955458 , 16713890 , 161876162 , 787618663 , 1473408136 , 2548609972
n×2
582486482
n×3
873729723
n×4
1164972964
n×5
1456216205
n÷2
145621620.5
n÷3
97081080.333333
n÷3
72810810.25
n÷5
58248648.2
n2
84822625428184081
n3
2.4704016339833E+25
n4
7.19487778453E+33
n5
2.0954595245654E+42
2 √n
17065.850139973
3 √n
662.85512494918
4 √n
130.6363277958
5 √n
49.300482653945
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
291243242
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
145621621
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17065.850169271
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999931329
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291243241 can be divided by 2 positive divisors.
The sum of these divisors (counting 291243241) is 291243242, the average is 145621621.
Base
System
Value
2
Binary
10001010111000000010011101001
3
Ternary
202022000200121201
4
Quaternary
101113000103221
5
Quinary
1044024240431
6
Senary
44522204201
8
Octal
2127002351
10
Decimal
291243241
12
Duodecimal
81653661
16
Hexadecimal
115c04e9
20
Vigesimal
4b05821
36
Base36
4tecq1
md5
057043cc36063411273a73c1031b2cda
sha1
0b646bee68b310773404061e21437645674184bf
sha256
fda1f3b761caab1eacb12282f7fc3b20a464f4d4a9f8ee8648aaab896f846b36
sha512
13e56b42b29490dae6767f633fa3cf06f11aa00edf04261115ba6ce964181aa4cd11c2b167a815d7324b06a49769b96b707cf6952d267affb3c5a1cbc3fc7453
ripemd-160
b8b9e96072a7d29f7bf9a7c91a13fe4a58bbb825
Diameter
582486482
Circumference
1829935252.6666
Area
2.6647813690338E+17
Volume
1.0347994166318E+26
Surface area
1.0659125476135E+18
Circumference
1829935252.6666
Perimeter
1164972964
Area
84822625428184081
Diagonal
411880141.3717
Surface area
508935752569104486
Volume
2.4704016339833E+25
Space diagonal
504448090.77303
Perimeter
873729723
Area
3.672927421825E+16
Altitude
252224045.38651
Surface area
3.672927421825E+16
Volume
2.9113962460732E+24
Height
137293380.45723