91046985 is an odd 8-digits composite number following 91046984
and preceding 91046986 . In scientific notation, it is written as 9.1046985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45701888 positive integers (up to 91046985) that are relatively prime to 91046985.
91046985 has 8 divisors, whose sum is 111398976
The reverse of 91046985 is 58964019
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million forty-six thousand nine hundred eighty-five
Scientific notation
9.1046985 × 10^7
Engineering notation
9.1046985 × 10^6
Prime Factorization
51 × 5 × 357047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91046985
Product of the distinct prime numbers
The prime factorization of 91046985 is 51 × 5 × 357047.
Since it has a total of 3 prime factors.
8 , 6 , 79 , 17 , 824 , 547 , 4661 , 8584 , 26974 , 82495 , 344014 , 929245 , 30440 , 3845812 , 15845344 , 4060762 , 98053333 , 13034393 , 7912272068 , 49610504
n×2
182093970
n×3
273140955
n×4
364187940
n×5
455234925
n÷2
45523492.5
n÷3
30348995
n÷3
22761746.25
n÷5
18209397
n2
8289553477590225
n3
7.5473885113086E+23
n4
6.8716696857828E+31
n5
6.2564480680642E+39
2 √n
9541.8543795218
3 √n
449.8715435814
4 √n
97.682415917717
5 √n
39.070872869346
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91046984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91046985 can be divided by 8 positive divisors.
The sum of these divisors (counting 91046985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011010100010001001001
3
Ternary
20100022122222120
4
Quaternary
11123110101021
5
Quinary
141302000420
6
Senary
13011241453
8
Octal
533242111
10
Decimal
91046985
12
Duodecimal
265a9289
16
Hexadecimal
56d4449
20
Vigesimal
1890h95
36
Base36
1i7gax
md5
d751053b3ae269fa102305bdf4ab4c0f
sha1
6d2f67661e2a33d01dae0aabc2cc3a287cf462db
sha256
6d34ef293477b0f4622ab06ea9e68e6b7108a385b3703d44eccc46f6e6959b25
sha512
2f5b1cfe32838e8ba374a937a4731e9758bcc0b81836a6f9beff8955d5bee0ba9bec407a3704f59ade72e2fa2f1f50ef1e7b16940fdc5e037c6f390abb254587
ripemd-160
4736c976358b5e4279be6cbbfcddd35f52575d01
Diameter
182093970
Circumference
572065078.415
Area
2.6042400306737E+16
Volume
3.1614427067887E+24
Surface area
1.0416960122695E+17
Circumference
572065078.415
Perimeter
364187940
Area
8289553477590225
Diagonal
128759881.00018
Surface area
49737320865541350
Volume
7.5473885113086E+23
Space diagonal
157698003.89596
Perimeter
273140955
Area
3.5894819488114E+15
Altitude
78849001.947981
Surface area
3.5894819488114E+15
Volume
8.8946826609929E+22
Height
42919960.333393