91991346 is an even 8-digits composite number following 91991345
and preceding 91991347 . In scientific notation, it is written as 9.1991346 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 30663780 positive integers (up to 91991346) that are relatively prime to 91991346.
91991346 has 8 divisors, whose sum is 183982704
The reverse of 91991346 is 64319919
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million nine hundred ninety-one thousand three hundred forty-six
Scientific notation
9.1991346 × 10^7
Engineering notation
9.1991346 × 10^6
Prime Factorization
2 × 3 × 15331891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91991346
Product of the distinct prime numbers
The prime factorization of 91991346 is 2 × 3 × 15331891.
Since it has a total of 3 prime factors.
4 , 8 , 88 , 38 , 202 , 435 , 1911 , 318 , 51930 , 97279 , 529848 , 814183 , 2505909 , 4796499 , 55294836 , 49952771 , 411421940 , 979128935 , 9610022755 , 9824533414
n×2
183982692
n×3
275974038
n×4
367965384
n×5
459956730
n÷2
45995673
n÷3
30663782
n÷3
22997836.5
n÷5
18398269.2
n2
8462407738891716
n3
7.7846827830147E+23
n4
7.1612344739254E+31
n5
6.58771598278E+39
2 √n
9591.2119150814
3 √n
451.4215883031
4 √n
97.934732935162
5 √n
39.15158915571
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
-91991345
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 91991346 can be divided by 8 positive divisors.
The sum of these divisors (counting 91991346) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111010110100110010
3
Ternary
20102002122101220
4
Quaternary
11132322310302
5
Quinary
142022210341
6
Senary
13043405510
8
Octal
536726462
10
Decimal
91991346
12
Duodecimal
26983896
16
Hexadecimal
57bad32
20
Vigesimal
18eii76
36
Base36
1iroz6
md5
7dc587f7dc068944518ccf5fa565efef
sha1
842eb49cb870a3897d694a1efd941413252b0ebd
sha256
0c65e4608b484410cad1704dd233cb79793c2d30cf376ddd9684031f87ddde17
sha512
72267ae60a9f29c5052e8a7fcd2077a7bd23f5a24866d23a0a93027e2a627442eb2e54231876c638249a141ea404706b0f7c21cd288a6332cd7dc3700a4bb474
ripemd-160
65b8ecf022efe775c4e842b60e05768e8cc2e37b
Diameter
183982692
Circumference
577998673.57487
Area
2.6585437984184E+16
Volume
3.2608402988861E+24
Surface area
1.0634175193673E+17
Circumference
577998673.57487
Perimeter
367965384
Area
8462407738891716
Diagonal
130095409.13416
Surface area
50774446433350296
Volume
7.7846827830147E+23
Space diagonal
159333685.12865
Perimeter
275974038
Area
3.6643300395311E+15
Altitude
79666842.564324
Surface area
3.6643300395311E+15
Volume
9.174336642093E+22
Height
43365136.378052