91277980 is an even 8-digits composite number following 91277979
and preceding 91277981 . In scientific notation, it is written as 9.1277980 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 36324288 positive integers (up to 91277980) that are relatively prime to 91277980.
91277980 has 24 divisors, whose sum is 192665088
The reverse of 91277980 is 08977219
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-one million two hundred seventy-seven thousand nine hundred eighty
Scientific notation
9.1277980 × 10^7
Engineering notation
9.1277980 × 10^6
Prime Factorization
2 × 2 × 5 × 197 × 23167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45638990
Product of the distinct prime numbers
The prime factorization of 91277980 is 2 × 2 × 5 × 197 × 23167.
Since it has a total of 5 prime factors.
5 , 8 , 13 , 99 , 437 , 745 , 1853 , 8147 , 81144 , 61145 , 772842 , 865506 , 7384617 , 4230752 , 41228212 , 3620517 , 875447924 , 315585469 , 5694678781 , 7283000567
n×2
182555960
n×3
273833940
n×4
365111920
n×5
456389900
n÷2
45638990
n÷3
30425993.333333
n÷3
22819495
n÷5
18255596
n2
8331669632880400
n3
7.6049797411666E+23
n4
6.9416718871461E+31
n5
6.3362178768149E+39
2 √n
9553.951015156
3 √n
450.25167814405
4 √n
97.744314490184
5 √n
39.090678096501
1 , 2 , 4 , 5 , 10 , 20 , 197 , 394 , 788 , 985 , 1970 , 3940 , 23167 , 46334 , 92668 , 115835 , 231670 , 463340 , 4563899 , 9127798 , 18255596 , 22819495 , 45638990 , 91277980
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
-91277979
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 91277980 can be divided by 24 positive divisors.
The sum of these divisors (counting 91277980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011100001100101010011100
3
Ternary
20100202101211221
4
Quaternary
11130030222130
5
Quinary
141331343410
6
Senary
13020223124
8
Octal
534145234
10
Decimal
91277980
12
Duodecimal
2669aaa4
16
Hexadecimal
570ca9c
20
Vigesimal
18a9ej0
36
Base36
1icejg
md5
e34000e4593fa2472b0732d6432d8e07
sha1
5b2b11e6c60547af0104791f482a61419a46c661
sha256
db312c08d275aa6486bb83b3b188dc4ac9f9fe5be85995274f1666a71b6a98ff
sha512
8acc4d9a3046b6aa94e0a48ff946d59f2cee838702be106b6543b119307cd92383a4c2a1b53567d8043941f45e885a3e61965c8fcafec27273cb441327a99c08
ripemd-160
a16a7ada5857aa2903d49b015f81b7ef0a4f8187
Diameter
182555960
Circumference
573516462.80503
Area
2.6174712110794E+16
Volume
3.1855664647398E+24
Surface area
1.0469884844318E+17
Circumference
573516462.80503
Perimeter
365111920
Area
8331669632880400
Diagonal
129086557.26202
Surface area
49990017797282400
Volume
7.6049797411666E+23
Space diagonal
158098098.97226
Perimeter
273833940
Area
3.6077187790069E+15
Altitude
79049049.486128
Surface area
3.6077187790069E+15
Volume
8.9625545762754E+22
Height
43028852.420673