91004021 is an odd 8-digits composite number following 91004020
and preceding 91004022 . In scientific notation, it is written as 9.1004021 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 89107200 positive integers (up to 91004021) that are relatively prime to 91004021.
91004021 has 8 divisors, whose sum is 92907864
The reverse of 91004021 is 12040019
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
ninety-one million four thousand twenty-one
Scientific notation
9.1004021 × 10^7
Engineering notation
9.1004021 × 10^6
Prime Factorization
53 × 601 × 2857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91004021
Product of the distinct prime numbers
The prime factorization of 91004021 is 53 × 601 × 2857.
Since it has a total of 3 prime factors.
1 , 8 , 66 , 84 , 12 , 919 , 4210 , 1739 , 9818 , 88275 , 255866 , 396921 , 1746797 , 2195252 , 73773709 , 45964950 , 986628708 , 702897694 , 6799871802 , 8789086340
n×2
182008042
n×3
273012063
n×4
364016084
n×5
455020105
n÷2
45502010.5
n÷3
30334673.666667
n÷3
22751005.25
n÷5
18200804.2
n2
8281731838168441
n3
7.5367089811705E+23
n4
6.8587082239333E+31
n5
6.241700272437E+39
2 √n
9539.6027695078
3 √n
449.80076941991
4 √n
97.6708900825
5 √n
39.067184756172
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91004020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91004021 can be divided by 8 positive divisors.
The sum of these divisors (counting 91004021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011011001001110001110101
3
Ternary
20100020111001022
4
Quaternary
11123021301311
5
Quinary
141244112041
6
Senary
13010310525
8
Octal
533116165
10
Decimal
91004021
12
Duodecimal
26588445
16
Hexadecimal
56c9c75
20
Vigesimal
188fa11
36
Base36
1i6j5h
md5
86ae65be65a87b19f9751dd7569785be
sha1
5422bd508bc3a30a288b4baa1503b6f40228ebaf
sha256
06134d7e9f627f838338d82b3e909ac2ef56fa781643451321ce192e7da8e9cb
sha512
09d91c3027df31c5729a39696bef8385cd896f8d81ce229ff73bc29016f000b8f4860b365fb980e5ca46c7ab3689b77b1aa703398c368ae2469ee88576cf5041
ripemd-160
45265b82074cd4a5b91879b36692afad337848c3
Diameter
182008042
Circumference
571795127.64146
Area
2.6017827901791E+16
Volume
3.1569692756653E+24
Surface area
1.0407131160716E+17
Circumference
571795127.64146
Perimeter
364016084
Area
8281731838168441
Diagonal
128699120.72869
Surface area
49690391029010646
Volume
7.5367089811705E+23
Space diagonal
157623588.06507
Perimeter
273012063
Area
3.5860950795921E+15
Altitude
78811794.032533
Surface area
3.5860950795921E+15
Volume
8.8820967140254E+22
Height
42899706.909562