91330291 is an odd 8-digits composite number following 91330290
and preceding 91330292 . In scientific notation, it is written as 9.1330291 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 84304872 positive integers (up to 91330291) that are relatively prime to 91330291.
91330291 has 4 divisors, whose sum is 98355712
The reverse of 91330291 is 19203319
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety-one million three hundred thirty thousand two hundred ninety-one
Scientific notation
9.1330291 × 10^7
Engineering notation
9.1330291 × 10^6
Prime Factorization
13 × 7025407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91330291
Product of the distinct prime numbers
The prime factorization of 91330291 is 13 × 7025407.
Since it has a total of 2 prime factors.
4 , 1 , 4 , 71 , 138 , 561 , 8220 , 8027 , 19788 , 26507 , 742279 , 572592 , 2094604 , 8719429 , 82942206 , 50678191 , 182481319 , 214542306 , 5275856625 , 838317267
n×2
182660582
n×3
273990873
n×4
365321164
n×5
456651455
n÷2
45665145.5
n÷3
30443430.333333
n÷3
22832572.75
n÷5
18266058.2
n2
8341222054144681
n3
7.6180623750065E+23
n4
6.957598535655E+31
n5
6.3543949892254E+39
2 √n
9556.6882862213
3 √n
450.33767412239
4 √n
97.758315688341
5 √n
39.09515760812
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91330290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91330291 can be divided by 4 positive divisors.
The sum of these divisors (counting 91330291) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011100011001011011110011
3
Ternary
20100212001121101
4
Quaternary
11130121123303
5
Quinary
141340032131
6
Senary
13021305231
8
Octal
534313363
10
Decimal
91330291
12
Duodecimal
26705217
16
Hexadecimal
57196f3
20
Vigesimal
18ag5eb
36
Base36
1idiwj
md5
e10d1ef2e82e0b882b34803d5d24bb58
sha1
8b42cbf2fe301d60d7f04617d60862f2acdd0ba4
sha256
a1536572d2a9d8ad47afa534604344d00629e41a6b174dc643d2eed56b545ade
sha512
1a69fa503d8805c31179f2cb98790301ed1fea1454d13db6c2829dd08317528795fd5a1a31f478096371f49468bbdd00a5d11c08386e9d3aa93866aae1f0aee2
ripemd-160
9415aec8013dd4b6437472e1744a27629459b413
Diameter
182660582
Circumference
573845142.51164
Area
2.6204721927262E+16
Volume
3.1910465055879E+24
Surface area
1.0481888770905E+17
Circumference
573845142.51164
Perimeter
365321164
Area
8341222054144681
Diagonal
129160536.18768
Surface area
50047332324868086
Volume
7.6180623750065E+23
Space diagonal
158188704.28205
Perimeter
273990873
Area
3.6118550987482E+15
Altitude
79094352.141025
Surface area
3.6118550987482E+15
Volume
8.9779726081153E+22
Height
43053512.06256