91420005 is an odd 8-digits composite number following 91420004
and preceding 91420006 . In scientific notation, it is written as 9.1420005 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 48598080 positive integers (up to 91420005) that are relatively prime to 91420005.
91420005 has 16 divisors, whose sum is 146749824
The reverse of 91420005 is 50002419
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
ninety-one million four hundred twenty thousand five
Scientific notation
9.1420005 × 10^7
Engineering notation
9.1420005 × 10^6
Prime Factorization
3 × 5 × 311 × 19597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91420005
Product of the distinct prime numbers
The prime factorization of 91420005 is 3 × 5 × 311 × 19597.
Since it has a total of 4 prime factors.
8 , 8 , 14 , 42 , 899 , 501 , 1795 , 7859 , 18392 , 57716 , 339688 , 740072 , 1094007 , 5568277 , 74192054 , 2003729 , 163579402 , 638642449 , 3888381346 , 711696865
n×2
182840010
n×3
274260015
n×4
365680020
n×5
457100025
n÷2
45710002.5
n÷3
30473335
n÷3
22855001.25
n÷5
18284001
n2
8357617314200025
n3
7.6405341665225E+23
n4
6.9849767170616E+31
n5
6.3856660639866E+39
2 √n
9561.3809149097
3 √n
450.48508185171
4 √n
97.782313916729
5 √n
39.102835248513
1 , 3 , 5 , 15 , 311 , 933 , 1555 , 4665 , 19597 , 58791 , 97985 , 293955 , 6094667 , 18284001 , 30473335 , 91420005
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
-91420004
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 91420005 can be divided by 16 positive divisors.
The sum of these divisors (counting 91420005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011100101111010101100101
3
Ternary
20101000121200010
4
Quaternary
11130233111211
5
Quinary
141400420010
6
Senary
13023240433
8
Octal
534572545
10
Decimal
91420005
12
Duodecimal
26749119
16
Hexadecimal
572f565
20
Vigesimal
18b7a05
36
Base36
1ifg4l
md5
b38bf4fa5f2f2cb3da4bc436a24487ff
sha1
a109a20355fbb520f70303fb10d7bf277e9172ea
sha256
16a3f12f17a9887e301ffd1040ef5e7dc257c256e465e451ed04f6f928707b81
sha512
3e5921318d5300b64352c64e1e90ef5a0dcafd7a14c345a9fb37916b2c438ac0cccfbb5cc5e0d5a93c3825f611c1295457016ea8220885c67fc4a9d9a60c94f8
ripemd-160
a7078a853b839832f4b2f3eaab3ba255ce76c23f
Diameter
182840010
Circumference
574408832.19828
Area
2.6256229155806E+16
Volume
3.2004594676065E+24
Surface area
1.0502491662322E+17
Circumference
574408832.19828
Perimeter
365680020
Area
8357617314200025
Diagonal
129287410.94322
Surface area
50145703885200150
Volume
7.6405341665225E+23
Space diagonal
158344093.4882
Perimeter
274260015
Area
3.6189544546029E+15
Altitude
79172046.7441
Surface area
3.6189544546029E+15
Volume
9.0044558683926E+22
Height
43095803.647739