91172008 is an even 8-digits composite number following 91172007
and preceding 91172009 . In scientific notation, it is written as 9.1172008 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 45503616 positive integers (up to 91172008) that are relatively prime to 91172008.
91172008 has 16 divisors, whose sum is 171256500
The reverse of 91172008 is 80027119
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety-one million one hundred seventy-two thousand eight
Scientific notation
9.1172008 × 10^7
Engineering notation
9.1172008 × 10^6
Prime Factorization
2 × 2 × 2 × 569 × 20029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22793002
Product of the distinct prime numbers
The prime factorization of 91172008 is 2 × 2 × 2 × 569 × 20029.
Since it has a total of 5 prime factors.
4 , 8 , 52 , 53 , 561 , 229 , 4235 , 7584 , 38574 , 65106 , 560766 , 889274 , 4737251 , 1618656 , 43213083 , 43188386 , 278165468 , 827566928 , 2382246474 , 520150270
n×2
182344016
n×3
273516024
n×4
364688032
n×5
455860040
n÷2
45586004
n÷3
30390669.333333
n÷3
22793002
n÷5
18234401.6
n2
8312335042752064
n3
7.5785227701647E+23
n4
6.9094913862964E+31
n5
6.2995220394735E+39
2 √n
9548.4034267515
3 √n
450.07736612196
4 √n
97.715932307641
5 √n
39.081597171542
1 , 2 , 4 , 8 , 569 , 1138 , 2276 , 4552 , 20029 , 40058 , 80116 , 160232 , 11396501 , 22793002 , 45586004 , 91172008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91172007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91172008 can be divided by 16 positive divisors.
The sum of these divisors (counting 91172008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011110010110010101000
3
Ternary
20100120000111001
4
Quaternary
11123302302220
5
Quinary
141320001013
6
Senary
13014044344
8
Octal
533626250
10
Decimal
91172008
12
Duodecimal
266496b4
16
Hexadecimal
56f2ca8
20
Vigesimal
189ga08
36
Base36
1ia4rs
md5
8d72833f8e6bdc1488f24828836f3580
sha1
01f10b3a2418b40fb72076635f14cd1b0f7efd02
sha256
162f391328949e04f264e3ac8ab313f463c21475801daa5a5b76e6cb1f9c859e
sha512
432bc60a7ae80823a49f75d0e2a0b508bbf216ecae4f15216c3c260ae2efe4e406bcd18592e4d76e6dcbe40b3933dd64dac04fd9d355f975b703e8273cfd0635
ripemd-160
d84242fa1a4ada0c5cc5e66131368d7d84777053
Diameter
182344016
Circumference
572850621.09166
Area
2.6113970704487E+16
Volume
3.1744841946417E+24
Surface area
1.0445588281795E+17
Circumference
572850621.09166
Perimeter
364688032
Area
8312335042752064
Diagonal
128936690.22239
Surface area
49874010256512384
Volume
7.5785227701647E+23
Space diagonal
157914550.08408
Perimeter
273516024
Area
3.5993466558954E+15
Altitude
78957275.042038
Surface area
3.5993466558954E+15
Volume
8.9313747369335E+22
Height
42978896.740796