91103621 is an odd 8-digits composite number following 91103620
and preceding 91103622 . In scientific notation, it is written as 9.1103621 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 74487600 positive integers (up to 91103621) that are relatively prime to 91103621.
91103621 has 16 divisors, whose sum is 108945408
The reverse of 91103621 is 12630119
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
ninety-one million one hundred three thousand six hundred twenty-one
Scientific notation
9.1103621 × 10^7
Engineering notation
9.1103621 × 10^6
Prime Factorization
7 × 23 × 571 × 991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91103621
Product of the distinct prime numbers
The prime factorization of 91103621 is 7 × 23 × 571 × 991.
Since it has a total of 4 prime factors.
4 , 5 , 73 , 37 , 650 , 764 , 4867 , 1386 , 15614 , 92498 , 353973 , 313205 , 6329435 , 9530759 , 49028439 , 68965476 , 584894840 , 295962118 , 9602457381 , 2210799341
n×2
182207242
n×3
273310863
n×4
364414484
n×5
455518105
n÷2
45551810.5
n÷3
30367873.666667
n÷3
22775905.25
n÷5
18220724.2
n2
8299869759311641
n3
7.5614818890169E+23
n4
6.8887838021536E+31
n5
6.2759314866234E+39
2 √n
9544.8216850814
3 √n
449.96480547796
4 √n
97.69760327194
5 √n
39.075732486752
1 , 7 , 23 , 161 , 571 , 991 , 3997 , 6937 , 13133 , 22793 , 91931 , 159551 , 565861 , 3961027 , 13014803 , 91103621
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
-91103620
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 91103621 can be divided by 16 positive divisors.
The sum of these divisors (counting 91103621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011100010000110000101
3
Ternary
20100102112200012
4
Quaternary
11123202012011
5
Quinary
141310303441
6
Senary
13012400005
8
Octal
533420605
10
Decimal
91103621
12
Duodecimal
26616005
16
Hexadecimal
56e2185
20
Vigesimal
1897j11
36
Base36
1i8o05
md5
5e3d65debb018e2dae46791b120f8a5a
sha1
4eb51aba053f9916e4f0d0af85ed24f6b29fb9b1
sha256
6d10f50d320d87457daef9c6052e74fe79921d8f435f70b6113f90897a6e84a3
sha512
59749cf7e9cca64c25ab24760d59df56d15c8f0806b8fc9ea38dc78702fe4905c591d9bd7925b323efc1ec4a78201387dd67ab5fe5bc26d870e03a3708fa942d
ripemd-160
58a914766cb57b1017b34228e298c2a76bf9e0a0
Diameter
182207242
Circumference
572420932.89806
Area
2.6074809861606E+16
Volume
3.1673461270384E+24
Surface area
1.0429923944642E+17
Circumference
572420932.89806
Perimeter
364414484
Area
8299869759311641
Diagonal
128839976.3995
Surface area
49799218555869846
Volume
7.5614818890169E+23
Space diagonal
157796100.3255
Perimeter
273310863
Area
3.5939490298331E+15
Altitude
78898050.162749
Surface area
3.5939490298331E+15
Volume
8.9112918659052E+22
Height
42946658.799833