91994888 is an even 8-digits composite number following 91994887
and preceding 91994889 . In scientific notation, it is written as 9.1994888 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 32 positive divisors.
There are 42282240 positive integers (up to 91994888) that are relatively prime to 91994888.
91994888 has 32 divisors, whose sum is 186896160
The reverse of 91994888 is 88849919
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
ninety-one million nine hundred ninety-four thousand eight hundred eighty-eight
Scientific notation
9.1994888 × 10^7
Engineering notation
9.1994888 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 43 × 15731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
22998722
Product of the distinct prime numbers
The prime factorization of 91994888 is 2 × 2 × 2 × 17 × 43 × 15731.
Since it has a total of 6 prime factors.
7 , 9 , 72 , 47 , 370 , 598 , 4057 , 5920 , 44127 , 20452 , 183042 , 412191 , 8712183 , 6911304 , 96902731 , 43649867 , 537020049 , 779131076 , 2844759331 , 9367556812
n×2
183989776
n×3
275984664
n×4
367979552
n×5
459974440
n÷2
45997444
n÷3
30664962.666667
n÷3
22998722
n÷5
18398977.6
n2
8463059418132544
n3
7.7855820330845E+23
n4
7.1623374714842E+31
n5
6.5889843350739E+39
2 √n
9591.3965615024
3 √n
451.42738201745
4 √n
97.935675632031
5 √n
39.151890646663
1 , 2 , 4 , 8 , 17 , 34 , 43 , 68 , 86 , 136 , 172 , 344 , 731 , 1462 , 2924 , 5848 , 15731 , 31462 , 62924 , 125848 , 267427 , 534854 , 676433 , 1069708 , 1352866 , 2139416 , 2705732 , 5411464 , 11499361 , 22998722 , 45997444 , 91994888
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91994887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91994888 can be divided by 32 positive divisors.
The sum of these divisors (counting 91994888) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011110111011101100001000
3
Ternary
20102002211021002
4
Quaternary
11132323230020
5
Quinary
142022314023
6
Senary
13043434132
8
Octal
536735410
10
Decimal
91994888
12
Duodecimal
26985948
16
Hexadecimal
57bbb08
20
Vigesimal
18ej748
36
Base36
1irrpk
md5
6be05594c06d471a15f8494820c46839
sha1
ee808615c064fd2b9a761bb3a5d2e4fd57a99cff
sha256
7d19b5a9bf3058b159979e6e85b6db89f941fd7c7f78c313c092f7e6db8640ea
sha512
3dbf82755813b27a22d79dd9a6931ea39ad3b1cd4b2dcb947a670a850809c6d5bb88724b5f333b07edd8c5c47ca6f6c4c1c3d89bc7f0b74a74b583bb6a767f70
ripemd-160
6cfdf067f3381864b95f3908690811d146fd3b33
Diameter
183989776
Circumference
578020928.61723
Area
2.6587485294899E+16
Volume
3.2612169758745E+24
Surface area
1.063499411796E+17
Circumference
578020928.61723
Perimeter
367979552
Area
8463059418132544
Diagonal
130100418.27859
Surface area
50778356508795264
Volume
7.7855820330845E+23
Space diagonal
159339820.05261
Perimeter
275984664
Area
3.66461222492E+15
Altitude
79669910.026304
Surface area
3.66461222492E+15
Volume
9.1753964184636E+22
Height
43366806.092865