91861330 is an even 8-digits composite number following 91861329
and preceding 91861331 . In scientific notation, it is written as 9.1861330 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 32625600 positive integers (up to 91861330) that are relatively prime to 91861330.
91861330 has 16 divisors, whose sum is 143567424
The reverse of 91861330 is 03316819
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety-one million eight hundred sixty-one thousand three hundred thirty
Scientific notation
9.1861330 × 10^7
Engineering notation
9.1861330 × 10^6
Prime Factorization
2 × 55 × 43 × 19421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91861330
Product of the distinct prime numbers
The prime factorization of 91861330 is 2 × 55 × 43 × 19421.
Since it has a total of 4 prime factors.
9 , 1 , 51 , 86 , 652 , 439 , 1761 , 1844 , 52241 , 73232 , 51719 , 94466 , 3826792 , 5851314 , 43285383 , 41920470 , 472647917 , 160935134 , 4480964038 , 5171203864
n×2
183722660
n×3
275583990
n×4
367445320
n×5
459306650
n÷2
45930665
n÷3
30620443.333333
n÷3
22965332.5
n÷5
18372266
n2
8438503949368900
n3
7.7517219599928E+23
n4
7.1208348903515E+31
n5
6.5412936373809E+39
2 √n
9584.4316472079
3 √n
451.20881574601
4 √n
97.90011055769
5 √n
39.140515911433
1 , 2 , 43 , 55 , 86 , 110 , 2365 , 4730 , 19421 , 38842 , 835103 , 1068155 , 1670206 , 2136310 , 45930665 , 91861330
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
-91861329
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 91861330 can be divided by 16 positive divisors.
The sum of these divisors (counting 91861330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110011011000101010010
3
Ternary
20101212001001111
4
Quaternary
11132123011102
5
Quinary
142004030310
6
Senary
13040523534
8
Octal
536330522
10
Decimal
91861330
12
Duodecimal
269205aa
16
Hexadecimal
579b152
20
Vigesimal
18e2d6a
36
Base36
1iownm
md5
73d8b8d247bc6edb60769545e33414e7
sha1
754534d0938905339e30b5477420213c7751892c
sha256
0fce92f2db713d93363600dd6c46468fbbafae58fd0c1a17d39c11d61715eb2d
sha512
99ca5ac224264392722a9a5713b399732e1c1d8cfc73b566ad6a0943c32882327ae0a7c50193b44a9cf81334a1869971c6efcba2f50162947bd3441c3d589a60
ripemd-160
ec67ac799f0e7a94ee2ef884cc942603c06658b6
Diameter
183722660
Circumference
577181758.95398
Area
2.6510342014626E+16
Volume
3.2470337016245E+24
Surface area
1.060413680585E+17
Circumference
577181758.95398
Perimeter
367445320
Area
8438503949368900
Diagonal
129911538.74363
Surface area
50631023696213400
Volume
7.7517219599928E+23
Space diagonal
159108490.81085
Perimeter
275583990
Area
3.6539793950444E+15
Altitude
79554245.405426
Surface area
3.6539793950444E+15
Volume
9.1354919396393E+22
Height
43303846.247877