91991343 is an odd 8-digits composite number following 91991342
and preceding 91991344 . In scientific notation, it is written as 9.1991343 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 61304000 positive integers (up to 91991343) that are relatively prime to 91991343.
91991343 has 8 divisors, whose sum is 122702256
The reverse of 91991343 is 34319919
Previous prime number is 3881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-one million nine hundred ninety-one thousand three hundred forty-three
Scientific notation
9.1991343 × 10^7
Engineering notation
9.1991343 × 10^6
Prime Factorization
3 × 3881 × 7901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91991343
Product of the distinct prime numbers
The prime factorization of 91991343 is 3 × 3881 × 7901.
Since it has a total of 3 prime factors.
3 , 6 , 38 , 73 , 889 , 824 , 4034 , 3513 , 25956 , 42743 , 770536 , 193928 , 5655245 , 7558503 , 39260471 , 31401331 , 11583403 , 398453407 , 4237835139 , 4337556487
n×2
183982686
n×3
275974029
n×4
367965372
n×5
459956715
n÷2
45995671.5
n÷3
30663781
n÷3
22997835.75
n÷5
18398268.6
n2
8462407186943649
n3
7.784682021398E+23
n4
7.1612335397636E+31
n5
6.5877149085949E+39
2 √n
9591.2117586883
3 √n
451.42158339588
4 √n
97.934732136706
5 √n
39.151588900349
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
-91991342
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 91991343 can be divided by 8 positive divisors.
The sum of these divisors (counting 91991343) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111010110100101111
3
Ternary
20102002122101210
4
Quaternary
11132322310233
5
Quinary
142022210333
6
Senary
13043405503
8
Octal
536726457
10
Decimal
91991343
12
Duodecimal
26983893
16
Hexadecimal
57bad2f
20
Vigesimal
18eii73
36
Base36
1iroz3
md5
32c8da5de62125f4ddd1e22e8b44377b
sha1
aa029bbd31f025d54fdc0de3d2b89ee95fc6b837
sha256
0f55ffc1661401618fd939fe4d69dbede33f28bf3210e4a51c77f53b297bb5e0
sha512
5d3e3fe3abd9ae0328a3af526f867537e1c21b212065df9e95dd08578d0a320c8dc62b63bc78d723f2fcd98d88e3001b7eeebf0a4bfe1da637d586c49cded8f3
ripemd-160
c2c069e7096342e1c57ae1233ffc3aab73acf67d
Diameter
183982686
Circumference
577998654.72532
Area
2.6585436250188E+16
Volume
3.2608399798609E+24
Surface area
1.0634174500075E+17
Circumference
577998654.72532
Perimeter
367965372
Area
8462407186943649
Diagonal
130095404.89152
Surface area
50774443121661894
Volume
7.784682021398E+23
Space diagonal
159333679.9325
Perimeter
275974029
Area
3.6643298005306E+15
Altitude
79666839.966248
Surface area
3.6643298005306E+15
Volume
9.1743357445192E+22
Height
43365134.963838