91991317 is an odd 8-digits composite number following 91991316
and preceding 91991318 . In scientific notation, it is written as 9.1991317 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 83202000 positive integers (up to 91991317) that are relatively prime to 91991317.
91991317 has 8 divisors, whose sum is 100865952
The reverse of 91991317 is 71319919
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety-one million nine hundred ninety-one thousand three hundred seventeen
Scientific notation
9.1991317 × 10^7
Engineering notation
9.1991317 × 10^6
Prime Factorization
11 × 197 × 42451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91991317
Product of the distinct prime numbers
The prime factorization of 91991317 is 11 × 197 × 42451.
Since it has a total of 3 prime factors.
4 , 2 , 89 , 99 , 203 , 600 , 7745 , 6985 , 17691 , 43328 , 900334 , 77225 , 6957478 , 3490083 , 51683069 , 84204477 , 821856285 , 95033456 , 9725634979 , 2284422823
n×2
183982634
n×3
275973951
n×4
367965268
n×5
459956585
n÷2
45995658.5
n÷3
30663772.333333
n÷3
22997829.25
n÷5
18398263.4
n2
8462402403394489
n3
7.7846754207222E+23
n4
7.1612254436977E+31
n5
6.5877055989966E+39
2 √n
9591.2104032807
3 √n
451.42154086665
4 √n
97.934725216752
5 √n
39.151586687225
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91991316
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91991317 can be divided by 8 positive divisors.
The sum of these divisors (counting 91991317) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111010110100010101
3
Ternary
20102002122100211
4
Quaternary
11132322310111
5
Quinary
142022210232
6
Senary
13043405421
8
Octal
536726425
10
Decimal
91991317
12
Duodecimal
26983871
16
Hexadecimal
57bad15
20
Vigesimal
18eii5h
36
Base36
1iroyd
md5
4f83d323a77657100a2e12853e34c92a
sha1
26a187c50dfececb100de480936241126de4079d
sha256
617741dd4f8b7c176f3cb74b9d6f6d772caa842e341c88afd97a339d9d0f2f32
sha512
e1a3aaf3ac394fa1132b0c924235df4413f0b927d14243060be79c1d607a0ce64b8054320615325bdcd97e6c9d006b9707996022d769fd1324012c812d4fa5f2
ripemd-160
fec4e58ebcc29c4690a1cf5792b03edfa60171ce
Diameter
183982634
Circumference
577998491.3625
Area
2.6585421222225E+16
Volume
3.2608372149763E+24
Surface area
1.063416848889E+17
Circumference
577998491.3625
Perimeter
367965268
Area
8462402403394489
Diagonal
130095368.12196
Surface area
50774414420366934
Volume
7.7846754207222E+23
Space diagonal
159333634.89917
Perimeter
275973951
Area
3.6643277291931E+15
Altitude
79666817.449587
Surface area
3.6643277291931E+15
Volume
9.1743279655482E+22
Height
43365122.707321