91994871 is an odd 8-digits composite number following 91994870
and preceding 91994872 . In scientific notation, it is written as 9.1994871 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 55211904 positive integers (up to 91994871) that are relatively prime to 91994871.
91994871 has 16 divisors, whose sum is 135523584
The reverse of 91994871 is 17849919
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-one million nine hundred ninety-four thousand eight hundred seventy-one
Scientific notation
9.1994871 × 10^7
Engineering notation
9.1994871 × 10^6
Prime Factorization
17 × 3 × 23 × 78427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91994871
Product of the distinct prime numbers
The prime factorization of 91994871 is 17 × 3 × 23 × 78427.
Since it has a total of 4 prime factors.
3 , 8 , 37 , 64 , 1000 , 891 , 7800 , 3640 , 51117 , 83260 , 209988 , 829728 , 6161124 , 361595 , 43383238 , 13835022 , 157261411 , 321041653 , 7819474339 , 4207577130
n×2
183989742
n×3
275984613
n×4
367979484
n×5
459974355
n÷2
45997435.5
n÷3
30664957
n÷3
22998717.75
n÷5
18398974.2
n2
8463056290306641
n3
7.785577716925E+23
n4
7.1623321772899E+31
n5
6.5889782470893E+39
2 √n
9591.3956752915
3 √n
451.4273542106
4 √n
97.935671107577
5 √n
39.151889199665
1 , 3 , 17 , 23 , 51 , 69 , 391 , 1173 , 78427 , 235281 , 1333259 , 1803821 , 3999777 , 5411463 , 30664957 , 91994871
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
-91994870
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 91994871 can be divided by 16 positive divisors.
The sum of these divisors (counting 91994871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111011101011110111
3
Ternary
20102002211020110
4
Quaternary
11132323223313
5
Quinary
142022313441
6
Senary
13043434103
8
Octal
536735367
10
Decimal
91994871
12
Duodecimal
26985933
16
Hexadecimal
57bbaf7
20
Vigesimal
18ej73b
36
Base36
1irrp3
md5
b4330a274b63611db2fc9c56f423966c
sha1
42d8d8fb819f070c78f10aae608bc91b01656088
sha256
bfeb9790b7124467dc6043de30c49881118483c0f3e19c3e02b1ecab8f376479
sha512
233ad1bece09df4bc3c582752f110e3bf4c8e6747be53f180a74008f91b40fedb5f2c6e17eca3025d2a4a1c6b8ec7dcd391138bf0ac0a6aacc451d4ef8cf357a
ripemd-160
846a49816df8758ed7c1ba9a83988f60074372a0
Diameter
183989742
Circumference
578020821.80308
Area
2.6587475468544E+16
Volume
3.2612151679259E+24
Surface area
1.0634990187418E+17
Circumference
578020821.80308
Perimeter
367979484
Area
8463056290306641
Diagonal
130100394.23696
Surface area
50778337741839846
Volume
7.785577716925E+23
Space diagonal
159339790.60774
Perimeter
275984613
Area
3.6646108705316E+15
Altitude
79669895.303872
Surface area
3.6646108705316E+15
Volume
9.1753913318209E+22
Height
43366798.078988