91369891 is an odd 8-digits prime number following 91369890
and preceding 91369892 . In scientific notation, it is written as 9.1369891 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 91369890 positive integers (up to 91369891) that are relatively prime to 91369891.
91369891 has 2 divisors, whose sum is 91369892
The reverse of 91369891 is 19896319
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-one million three hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
9.1369891 × 10^7
Engineering notation
9.1369891 × 10^6
Prime Factorization
91369891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91369891
Product of the distinct prime numbers
The prime factorization of 91369891 is 91369891.
Since it has a total of 1 prime factors.
3 , 5 , 46 , 37 , 82 , 389 , 2661 , 5969 , 91965 , 96933 , 940528 , 925579 , 2696273 , 3666702 , 5434980 , 20488068 , 92812945 , 709859996 , 3228077 , 1369862504
n×2
182739782
n×3
274109673
n×4
365479564
n×5
456849455
n÷2
45684945.5
n÷3
30456630.333333
n÷3
22842472.75
n÷5
18273978.2
n2
8348456981351881
n3
7.6279760440431E+23
n4
6.9696733969483E+31
n5
6.3681829858477E+39
2 √n
9558.7599091095
3 √n
450.4027521845
4 √n
97.768910749325
5 √n
39.098547282642
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91369892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45684946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9558.7599614176
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999978111
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91369891 can be divided by 2 positive divisors.
The sum of these divisors (counting 91369891) is 91369892, the average is 45684946.
Base
System
Value
2
Binary
101011100100011000110100011
3
Ternary
20100221001221001
4
Quaternary
11130203012203
5
Quinary
141342314031
6
Senary
13022212431
8
Octal
534430643
10
Decimal
91369891
12
Duodecimal
26724117
16
Hexadecimal
57231a3
20
Vigesimal
18b14eb
36
Base36
1iedgj
md5
08799fa38fbdfcda4b288bb1f778c1d0
sha1
9cac02460611153a8076c06d777f46bae39a3e13
sha256
6202c94cd91dafb5a93b2aa5c521b3e055e7651fedc804e12f9e31d76a051fd6
sha512
7e2dbb4f8b49c1361c88074249d813b49ae969887e6330d30f5912eb1ba7deea284d2879c2a692f4c88f7b27948fbad76b6f62804ae476e91462dc1fc949082c
ripemd-160
a28796ac602c8fe932ec2b38f476aee973e4aeac
Diameter
182739782
Circumference
574093956.6498
Area
2.6227451121425E+16
Volume
3.1951991335633E+24
Surface area
1.049098044857E+17
Circumference
574093956.6498
Perimeter
365479564
Area
8348456981351881
Diagonal
129216539.04475
Surface area
50090741888111286
Volume
7.6279760440431E+23
Space diagonal
158257293.49403
Perimeter
274109673
Area
3.6149879141261E+15
Altitude
79128646.747015
Surface area
3.6149879141261E+15
Volume
8.989655979119E+22
Height
43072179.681584