91241805 is an odd 8-digits composite number following 91241804
and preceding 91241806 . In scientific notation, it is written as 9.1241805 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 42746880 positive integers (up to 91241805) that are relatively prime to 91241805.
91241805 has 16 divisors, whose sum is 112077888
The reverse of 91241805 is 50814219
Previous prime number is 1081
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety-one million two hundred forty-one thousand eight hundred five
Scientific notation
9.1241805 × 10^7
Engineering notation
9.1241805 × 10^6
Prime Factorization
5 × 51 × 1081 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91241805
Product of the distinct prime numbers
The prime factorization of 91241805 is 5 × 51 × 1081 × 331.
Since it has a total of 4 prime factors.
3 , 4 , 60 , 57 , 585 , 390 , 654 , 2619 , 55767 , 29008 , 558303 , 850276 , 34095 , 3212659 , 30905130 , 52140020 , 952287460 , 502876874 , 3893288673 , 8801836663
n×2
182483610
n×3
273725415
n×4
364967220
n×5
456209025
n÷2
45620902.5
n÷3
30413935
n÷3
22810451.25
n÷5
18248361
n2
8325066979658025
n3
7.595941379699E+23
n4
6.9306740215792E+31
n5
6.323672075955E+39
2 √n
9552.0576317357
3 √n
450.19218951146
4 √n
97.73462862126
5 √n
39.087579146443
1 , 5 , 51 , 255 , 331 , 1081 , 1655 , 5405 , 16881 , 55131 , 84405 , 275655 , 357811 , 1789055 , 18248361 , 91241805
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
-91241804
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 91241805 can be divided by 16 positive divisors.
The sum of these divisors (counting 91241805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011100000011110101001101
3
Ternary
20100200120020010
4
Quaternary
11130003311031
5
Quinary
141324214210
6
Senary
13015343433
8
Octal
534036515
10
Decimal
91241805
12
Duodecimal
26681b79
16
Hexadecimal
5703d4d
20
Vigesimal
18a54a5
36
Base36
1ibmml
md5
f039d575a31592b3aa76ca1d5c83f210
sha1
488e39432635a9d79e24a2d8acaa91956a103657
sha256
b452a8d8428c9e2b86c3f54f16b72a0ebba499e5b7787b2d63c5816b45305e88
sha512
244b794b6666fc887c638c8fd9407b3d968187c89e578010abb12906e403ec6e859e616f3fee767469188144e44ab0e4101440f8e65fd5d5ac83b8dd7be52a93
ripemd-160
e31f2680f2726abbac10d4083bca9f04578930e7
Diameter
182483610
Circumference
573289168.57654
Area
2.6153969263937E+16
Volume
3.1817804847415E+24
Surface area
1.0461587705575E+17
Circumference
573289168.57654
Perimeter
364967220
Area
8325066979658025
Diagonal
129035398.0864
Surface area
49950401877948150
Volume
7.595941379699E+23
Space diagonal
158035442.03429
Perimeter
273725415
Area
3.6048597462954E+15
Altitude
79017721.017146
Surface area
3.6048597462954E+15
Volume
8.9519027651344E+22
Height
43011799.362134