91008071 is an odd 8-digits composite number following 91008070
and preceding 91008072 . In scientific notation, it is written as 9.1008071 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 70915320 positive integers (up to 91008071) that are relatively prime to 91008071.
91008071 has 4 divisors, whose sum is 92190072
The reverse of 91008071 is 17080019
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
ninety-one million eight thousand seventy-one
Scientific notation
9.1008071 × 10^7
Engineering notation
9.1008071 × 10^6
Prime Factorization
77 × 1181923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91008071
Product of the distinct prime numbers
The prime factorization of 91008071 is 77 × 1181923.
Since it has a total of 2 prime factors.
4 , 1 , 43 , 15 , 810 , 102 , 7292 , 7599 , 43647 , 87355 , 229545 , 410184 , 2364275 , 9783274 , 20822184 , 42498117 , 529941514 , 987873512 , 3363398809 , 4176448670
n×2
182016142
n×3
273024213
n×4
364032284
n×5
455040355
n÷2
45504035.5
n÷3
30336023.666667
n÷3
22752017.75
n÷5
18201614.2
n2
8282468987141041
n3
7.5377152563703E+23
n4
6.8599292522953E+31
n5
6.2430892844787E+39
2 √n
9539.8150401357
3 √n
449.80744189465
4 √n
97.671976739164
5 √n
39.067532475492
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91008070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91008071 can be divided by 4 positive divisors.
The sum of these divisors (counting 91008071) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011011001010110001000111
3
Ternary
20100020200121022
4
Quaternary
11123022301013
5
Quinary
141244224241
6
Senary
13010341355
8
Octal
533126107
10
Decimal
91008071
12
Duodecimal
2658a85b
16
Hexadecimal
56cac47
20
Vigesimal
188g03b
36
Base36
1i6m9z
md5
69afd1d0f027d705d2462ff9080a5940
sha1
feecd24818ebd7a3ca6089f61d06d2765d9fc8e6
sha256
82d72ba5fa6d58618c48a78091023427f5c18a13cb2962e555a13207c4bdbcac
sha512
4f091e89e7e55e68eb6959852dbcd9e5f224740d2998ecb360c87ebc4b48c378ef3ba55b9f12212d8f4a8f0013465b7c0519121a270e544fe8ed69676cbdf074
ripemd-160
09a26b47699c1f63df0166e4b7004cc84b8d4a32
Diameter
182016142
Circumference
571820574.54196
Area
2.6020143723588E+16
Volume
3.1573907832353E+24
Surface area
1.0408057489435E+17
Circumference
571820574.54196
Perimeter
364032284
Area
8282468987141041
Diagonal
128704848.29361
Surface area
49694813922846246
Volume
7.5377152563703E+23
Space diagonal
157630602.87084
Perimeter
273024213
Area
3.5864142744605E+15
Altitude
78815301.435418
Surface area
3.5864142744605E+15
Volume
8.8832826207212E+22
Height
42901616.097871