91090930 is an even 8-digits composite number following 91090929
and preceding 91090931 . In scientific notation, it is written as 9.1090930 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 28661760 positive integers (up to 91090930) that are relatively prime to 91090930.
91090930 has 32 divisors, whose sum is 152518464
The reverse of 91090930 is 03909019
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety-one million ninety thousand nine hundred thirty
Scientific notation
9.1090930 × 10^7
Engineering notation
9.1090930 × 10^6
Prime Factorization
2 × 35 × 17 × 41 × 1867
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
91090930
Product of the distinct prime numbers
The prime factorization of 91090930 is 2 × 35 × 17 × 41 × 1867.
Since it has a total of 5 prime factors.
6 , 4 , 92 , 68 , 435 , 87 , 6673 , 4742 , 3576 , 1265 , 718382 , 142491 , 12581 , 1971108 , 48803320 , 79507082 , 849255736 , 911916942 , 5034086407 , 8980962623
n×2
182181860
n×3
273272790
n×4
364363720
n×5
455454650
n÷2
45545465
n÷3
30363643.333333
n÷3
22772732.5
n÷5
18218186
n2
8297557528264900
n3
7.5583223197815E+23
n4
6.8849460934866E+31
n5
6.2715614265556E+39
2 √n
9544.1568511839
3 √n
449.94391070463
4 √n
97.694200703951
5 √n
39.074643753395
1 , 2 , 17 , 34 , 35 , 41 , 70 , 82 , 595 , 697 , 1190 , 1394 , 1435 , 1867 , 2870 , 3734 , 24395 , 31739 , 48790 , 63478 , 65345 , 76547 , 130690 , 153094 , 1110865 , 1301299 , 2221730 , 2602598 , 2679145 , 5358290 , 45545465 , 91090930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91090929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91090930 can be divided by 32 positive divisors.
The sum of these divisors (counting 91090930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011011011110111111110010
3
Ternary
20100101220021011
4
Quaternary
11123132333302
5
Quinary
141304402210
6
Senary
13012221134
8
Octal
533367762
10
Decimal
91090930
12
Duodecimal
2660a7aa
16
Hexadecimal
56deff2
20
Vigesimal
189676a
36
Base36
1i8e7m
md5
b3649100ee89064333ce57f4859b9ea3
sha1
c2c1ef2ed44e8b0cfa88eca9ed999403b6a9326d
sha256
22f86a8c42f5577ef093689b4e873eecbf4086337bf365a0be9ebddc73140268
sha512
b87f8b4bde51a3f2a7a8437376ffa364738e6df03ef8314cb0f4eb9316ef0d0ff4efd9e869ae1f6c8374e78cfcc563d8a62fe4e553b722b552cb6ded50f7c7e7
ripemd-160
66b046fc542b5ce9a94a39c9fe872ee44ae67814
Diameter
182181860
Circumference
572341192.99332
Area
2.6067545773536E+16
Volume
3.1660226497719E+24
Surface area
1.0427018309414E+17
Circumference
572341192.99332
Perimeter
364363720
Area
8297557528264900
Diagonal
128822028.61518
Surface area
49785345169589400
Volume
7.5583223197815E+23
Space diagonal
157774118.8687
Perimeter
273272790
Area
3.5929478044201E+15
Altitude
78887059.43435
Surface area
3.5929478044201E+15
Volume
8.9075682778519E+22
Height
42940676.205059