91220007 is an odd 8-digits composite number following 91220006
and preceding 91220008 . In scientific notation, it is written as 9.1220007 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 57611952 positive integers (up to 91220007) that are relatively prime to 91220007.
91220007 has 12 divisors, whose sum is 128366520
The reverse of 91220007 is 70002219
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
ninety-one million two hundred twenty thousand seven
Scientific notation
9.1220007 × 10^7
Engineering notation
9.1220007 × 10^6
Prime Factorization
3 × 19 × 19 × 84229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4801053
Product of the distinct prime numbers
The prime factorization of 91220007 is 3 × 19 × 19 × 84229.
Since it has a total of 4 prime factors.
3 , 1 , 76 , 63 , 485 , 86 , 7342 , 4486 , 26607 , 54171 , 54033 , 972717 , 905210 , 1157722 , 19071605 , 43226668 , 131773232 , 395671672 , 2805188672 , 9395130464
n×2
182440014
n×3
273660021
n×4
364880028
n×5
456100035
n÷2
45610003.5
n÷3
30406669
n÷3
22805001.75
n÷5
18244001.4
n2
8321089677080049
n3
7.5904985859087E+23
n4
6.9240533414008E+31
n5
6.3161219427096E+39
2 √n
9550.916552876
3 √n
450.15633580409
4 √n
97.72879080842
5 √n
39.085711334899
1 , 3 , 19 , 57 , 361 , 1083 , 84229 , 252687 , 1600351 , 4801053 , 30406669 , 91220007
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91220006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91220007 can be divided by 12 positive divisors.
The sum of these divisors (counting 91220007) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011011111110100000100111
3
Ternary
20100122110022210
4
Quaternary
11123332200213
5
Quinary
141323020012
6
Senary
13015054503
8
Octal
533764047
10
Decimal
91220007
12
Duodecimal
26671433
16
Hexadecimal
56fe827
20
Vigesimal
18a2a07
36
Base36
1ib5t3
md5
aa673ec3d7f6da3efdaaa64b46fab091
sha1
a887fbb2c2ef3ba61a7232ee82df8d6c5f4a1e76
sha256
b0dc8b25c3cf8f49d72bde8c9ffb2c68e74b8f9670313ddbdc015983ae45a792
sha512
d42e26cc173848c4693d891edfbc51657940c133de8bb13400ad7f705740d7e7198e2e3b07deb792f467d910d4647cad47cc604cf313632cab93969c8c74701e
ripemd-160
f54899959c7aad09c602a68051033465e9fb7ddd
Diameter
182440014
Circumference
573152207.70322
Area
2.6141474199377E+16
Volume
3.1795006126099E+24
Surface area
1.0456589679751E+17
Circumference
573152207.70322
Perimeter
364880028
Area
8321089677080049
Diagonal
129004571.05917
Surface area
49926538062480294
Volume
7.5904985859087E+23
Space diagonal
157997686.79079
Perimeter
273660021
Area
3.6031375237599E+15
Altitude
78998843.395394
Surface area
3.6031375237599E+15
Volume
8.9454883711382E+22
Height
43001523.68639