91992821 is an odd 8-digits prime number following 91992820
and preceding 91992822 . In scientific notation, it is written as 9.1992821 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 91992820 positive integers (up to 91992821) that are relatively prime to 91992821.
91992821 has 2 divisors, whose sum is 91992822
The reverse of 91992821 is 12829919
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
ninety-one million nine hundred ninety-two thousand eight hundred twenty-one
Scientific notation
9.1992821 × 10^7
Engineering notation
9.1992821 × 10^6
Prime Factorization
91992821
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
91992821 Product of the distinct prime numbers
The prime factorization of 91992821 is 91992821.
Since it has a total of 1 prime factors.
1 , 10 , 94 , 89 , 162 , 851 , 4856 , 702 , 86267 , 32311 , 676125 , 773739 , 510138 , 2720732 , 62366926 , 494252 , 455139778 , 209290997 , 1359039341 , 3014676991
n×2
183985642
n×3
275978463
n×4
367971284
n×5
459964105
n÷2
45996410.5
n÷3
30664273.666667
n÷3
22998205.25
n÷5
18398564.2
n2
8462679115538041
n3
7.7850572505613E+23
n4
7.1616937812564E+31
n5
6.5882441407593E+39
2 √n9591.28880808
3 √n451.42400100572
4 √n97.935125507041
5 √n39.151714707137
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
91992822 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
45996411 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9591.2888602106 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999782592 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91992821 can be divided by 2 positive divisors.
The sum of these divisors (counting 91992821) is 91992822, the average is 45996411.
Base
System
Value
2
Binary
101011110111011001011110101
3
Ternary
20102002201102112
4
Quaternary
11132323023311
5
Quinary
142022232241
6
Senary
13043420405
8
Octal
536731365
10
Decimal
91992821
12
Duodecimal
26984705
16
Hexadecimal
57bb2f5
20
Vigesimal
18ej211
36
Base36
1irq45
md5
fd9c9103b4a606aa049c4d4e7d760005
sha1
406f6f3313582d1db61ab6c27940f32271dada84
sha256
adf3498e022a7d6b7cb5ed32f85789baf328a58f05e2dcf5cfbf2939430a08ca
sha512
7492b1d393e26e8fbdf6016a8312f2471abd57ce2571066ab30d02bfcdc58f3a189a70ce4d7f2941c64221a422e8d785330932ab976da0f008f62206aed6c9c5
ripemd-160
f3577a4055a060de82c72419e9067c7e204ebccd
Diameter
183985642
Circumference
578007941.2732
Area
2.6586290539062E+16
Volume
3.2609971554852E+24
Surface area
1.0634516215625E+17
Circumference
578007941.2732
Perimeter
367971284
Area
8462679115538041
Diagonal
130097495.09916
Surface area
50776074693228246
Volume
7.7850572505613E+23
Space diagonal
159336239.90359
Perimeter
275978463
Area
3.664447549066E+15
Altitude
79668119.951795
Surface area
3.664447549066E+15
Volume
9.174777956329E+22
Height
43365831.69972