91621330 is an even 8-digits composite number following 91621329
and preceding 91621331 . In scientific notation, it is written as 9.1621330 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 33755904 positive integers (up to 91621330) that are relatively prime to 91621330.
91621330 has 16 divisors, whose sum is 142019712
The reverse of 91621330 is 03312619
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
ninety-one million six hundred twenty-one thousand three hundred thirty
Scientific notation
9.1621330 × 10^7
Engineering notation
9.1621330 × 10^6
Prime Factorization
2 × 85 × 47 × 11467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91621330
Product of the distinct prime numbers
The prime factorization of 91621330 is 2 × 85 × 47 × 11467.
Since it has a total of 4 prime factors.
10 , 1 , 13 , 100 , 561 , 242 , 4748 , 2270 , 92513 , 16308 , 24933 , 306651 , 8165175 , 6008744 , 23221384 , 79739139 , 62541895 , 852105664 , 7751193375 , 5199564654
n×2
183242660
n×3
274863990
n×4
366485320
n×5
458106650
n÷2
45810665
n÷3
30540443.333333
n÷3
22905332.5
n÷5
18324266
n2
8394468110968900
n3
7.6911233296956E+23
n4
7.0467094866074E+31
n5
6.4562889528659E+39
2 √n
9571.9031545456
3 √n
450.81552526361
4 √n
97.836103533131
5 √n
39.120042538842
1 , 2 , 47 , 85 , 94 , 170 , 3995 , 7990 , 11467 , 22934 , 538949 , 974695 , 1077898 , 1949390 , 45810665 , 91621330
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
-91621329
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 91621330 can be divided by 16 positive divisors.
The sum of these divisors (counting 91621330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011101100000011111010010
3
Ternary
20101101211211121
4
Quaternary
11131200133102
5
Quinary
141423340310
6
Senary
13031432454
8
Octal
535403722
10
Decimal
91621330
12
Duodecimal
2682572a
16
Hexadecimal
57607d2
20
Vigesimal
18ccd6a
36
Base36
1ijrgy
md5
202a868c94611fc86a6e6050591ff71c
sha1
b72c658612bfea50ba458bdc77dd5e364edf14be
sha256
37375b9bfcf33eb152e0a0be4b7bba3add9b1cba15f736760ad122b9bbc85879
sha512
0caff17008a6a8cdb00e7bb25fac44d09cf3b1c4798906ab1f2ae2958dcbccee14fc9e5cff7d9423eb92fb4d3402c79d503e4a0f60f31cd0f7e5a96dc280629d
ripemd-160
9a89e36fe6daca2d31e8409bf714013486703529
Diameter
183242660
Circumference
575673794.48025
Area
2.6371999348214E+16
Volume
3.2216502067233E+24
Surface area
1.0548799739285E+17
Circumference
575673794.48025
Perimeter
366485320
Area
8394468110968900
Diagonal
129572127.48866
Surface area
50366808665813400
Volume
7.6911233296956E+23
Space diagonal
158692798.61703
Perimeter
274863990
Area
3.6349113176787E+15
Altitude
79346399.308517
Surface area
3.6349113176787E+15
Volume
9.0640757689497E+22
Height
43190709.162887