91808401 is an odd 8-digits composite number following 91808400
and preceding 91808402 . In scientific notation, it is written as 9.1808401 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 91774900 positive integers (up to 91808401) that are relatively prime to 91808401.
91808401 has 4 divisors, whose sum is 91841904
The reverse of 91808401 is 10480819
Previous prime number is 3011
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety-one million eight hundred eight thousand four hundred one
Scientific notation
9.1808401 × 10^7
Engineering notation
9.1808401 × 10^6
Prime Factorization
3011 × 30491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91808401
Product of the distinct prime numbers
The prime factorization of 91808401 is 3011 × 30491.
Since it has a total of 2 prime factors.
6 , 6 , 54 , 34 , 383 , 689 , 4013 , 276 , 2443 , 23302 , 788549 , 370643 , 109321 , 354458 , 52840673 , 53378830 , 185158137 , 499003232 , 924510891 , 8340087992
n×2
183616802
n×3
275425203
n×4
367233604
n×5
459042005
n÷2
45904200.5
n÷3
30602800.333333
n÷3
22952100.25
n÷5
18361680.2
n2
8428782494176801
n3
7.7383304316716E+23
n4
7.1044374334141E+31
n5
6.522470407663E+39
2 √n
9581.6700527622
3 √n
451.12213937671
4 √n
97.886005397923
5 √n
39.13600444617
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
-91808400
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 91808401 can be divided by 4 positive divisors.
The sum of these divisors (counting 91808401) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110001110001010010001
3
Ternary
20101202100110011
4
Quaternary
11132032022101
5
Quinary
142000332101
6
Senary
13035434521
8
Octal
536161221
10
Decimal
91808401
12
Duodecimal
268b5a41
16
Hexadecimal
578e291
20
Vigesimal
18dg101
36
Base36
1inrtd
md5
c418b61fe120346a7bc59bf9cd780653
sha1
23f843e79a7174c06c3bd168e20515b571d37254
sha256
b54254ba25b05a6059527b098a55afd57c2b63849fa5d7fdd2fc3f29621680d7
sha512
2e805c705dcbee0f1aafea6e8d6a5f72f9c915b5983f2c19d6fcebd47c74f9457b96cc33ecc1910e1b30460f4c91bbf94b79d37646f07d6df2653404063ead8e
ripemd-160
1d322abaab579c3a3c5a1e4d3476b0a7af180b98
Diameter
183616802
Circumference
576849196.23885
Area
2.6479801162412E+16
Volume
3.2414242713587E+24
Surface area
1.0591920464965E+17
Circumference
576849196.23885
Perimeter
367233604
Area
8428782494176801
Diagonal
129836685.83399
Surface area
50572694965060806
Volume
7.7383304316716E+23
Space diagonal
159016815.09366
Perimeter
275425203
Area
3.6497698814653E+15
Altitude
79508407.546829
Surface area
3.6497698814653E+15
Volume
9.1197098721621E+22
Height
43278895.277996