291264138 is an even 9-digits composite number following 291264137
and preceding 291264139 . In scientific notation, it is written as 2.91264138 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 88261800 positive integers (up to 291264138) that are relatively prime to 291264138.
291264138 has 24 divisors, whose sum is 688442976
The reverse of 291264138 is 831462192
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred ninety-one million two hundred sixty-four thousand one hundred thirty-eight
Scientific notation
2.91264138 × 10^8
Engineering notation
2.91264138 × 10^6
Prime Factorization
2 × 11 × 3 × 3 × 1471031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97088046
Product of the distinct prime numbers
The prime factorization of 291264138 is 2 × 11 × 3 × 3 × 1471031.
Since it has a total of 5 prime factors.
4 , 8 , 59 , 85 , 115 , 377 , 6532 , 4957 , 92607 , 18313 , 93412 , 96895 , 6954467 , 3136087 , 43634024 , 41176501 , 893888753 , 82597725 , 1360401403 , 4500983922
n×2
582528276
n×3
873792414
n×4
1165056552
n×5
1456320690
n÷2
145632069
n÷3
97088046
n÷3
72816034.5
n÷5
58252827.6
n2
84834798084883044
n3
2.4709334336598E+25
n4
7.1969429661029E+33
n5
2.0962113892571E+42
2 √n
17066.462375079
3 √n
662.87097808076
4 √n
130.63867105524
5 √n
49.301190105638
1 , 2 , 3 , 6 , 9 , 11 , 18 , 22 , 33 , 66 , 99 , 198 , 1471031 , 2942062 , 4413093 , 8826186 , 13239279 , 16181341 , 26478558 , 32362682 , 48544023 , 97088046 , 145632069 , 291264138
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
-291264137
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 291264138 can be divided by 24 positive divisors.
The sum of these divisors (counting 291264138) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10001010111000101011010001010
3
Ternary
202022001202021200
4
Quaternary
101113011122022
5
Quinary
1044030423023
6
Senary
44522445030
8
Octal
2127053212
10
Decimal
291264138
12
Duodecimal
81663776
16
Hexadecimal
115c568a
20
Vigesimal
4b0806i
36
Base36
4tesui
md5
a6f943dc6b7c575e2a686f8e80cbcb5c
sha1
61e52adc21641df2ae345529007922d05b559ab6
sha256
6af9dbaf57b5471087b313922b706113cef01f2c096605ba0316aa8c77c2dca1
sha512
203bcfe15dc0b604568687ab7397b69a5202619588c77f44ad8ae67a06244a8192a8dec2431a35dbc7450bff36d734fea01e52064bca6a494867a6aa0c562bce
ripemd-160
0b3fd7b726be5df93a3726a5fbe2ba6b77b3017b
Diameter
582528276
Circumference
1830066552.3899
Area
2.6651637843224E+17
Volume
1.0350221763593E+26
Surface area
1.066065513729E+18
Circumference
1830066552.3899
Perimeter
1165056552
Area
84834798084883044
Diagonal
411909694.19251
Surface area
509008788509298264
Volume
2.4709334336598E+25
Space diagonal
504484285.43875
Perimeter
873792414
Area
3.6734545133216E+16
Altitude
252242142.71938
Surface area
3.6734545133216E+16
Volume
2.9120229780023E+24
Height
137303231.3975