91996986 is an even 8-digits composite number following 91996985
and preceding 91996987 . In scientific notation, it is written as 9.1996986 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 30320928 positive integers (up to 91996986) that are relatively prime to 91996986.
91996986 has 16 divisors, whose sum is 186062400
The reverse of 91996986 is 68969919
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-one million nine hundred ninety-six thousand nine hundred eighty-six
Scientific notation
9.1996986 × 10^7
Engineering notation
9.1996986 × 10^6
Prime Factorization
2 × 3 × 89 × 172279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91996986
Product of the distinct prime numbers
The prime factorization of 91996986 is 2 × 3 × 89 × 172279.
Since it has a total of 4 prime factors.
9 , 10 , 12 , 32 , 25 , 749 , 1894 , 4983 , 37014 , 27958 , 207192 , 778331 , 3460521 , 5921136 , 12562536 , 66586323 , 417769515 , 674587852 , 9573104786 , 1804085831
n×2
183993972
n×3
275990958
n×4
367987944
n×5
459984930
n÷2
45998493
n÷3
30665662
n÷3
22999246.5
n÷5
18399397.2
n2
8463445433084196
n3
7.7861147101921E+23
n4
7.1629908598794E+31
n5
6.5897356985445E+39
2 √n
9591.5059297276
3 √n
451.43081368439
4 √n
97.936233998085
5 √n
39.152069221623
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 172279 , 344558 , 516837 , 1033674 , 15332831 , 30665662 , 45998493 , 91996986
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
-91996985
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 91996986 can be divided by 16 positive divisors.
The sum of these divisors (counting 91996986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111100001100111010
3
Ternary
20102002221010210
4
Quaternary
11132330030322
5
Quinary
142022400421
6
Senary
13043451550
8
Octal
536741472
10
Decimal
91996986
12
Duodecimal
26986bb6
16
Hexadecimal
57bc33a
20
Vigesimal
18ejc96
36
Base36
1irtbu
md5
19502753f54ca31a1622fc700f6049d5
sha1
0e669ca5de2c09a03c841a9138a6c6c86718c52a
sha256
bcd32e57311d9464ea8801875081953015de2c7521f5490c3164d7eaf6810679
sha512
d3480438a4593fe47171726b20a067550808a51c45fbacd4ee6969b86f34a5109f66cd7f42d711c82905b9645896c1c557d7bcb6a6482ef7cbe61a9b7f9f6880
ripemd-160
07e834586613491b97f215edbc170590732d2ad7
Diameter
183993972
Circumference
578034110.74001
Area
2.6588697996635E+16
Volume
3.2614401031396E+24
Surface area
1.0635479198654E+17
Circumference
578034110.74001
Perimeter
367987944
Area
8463445433084196
Diagonal
130103385.29865
Surface area
50780672598505176
Volume
7.7861147101921E+23
Space diagonal
159343453.8952
Perimeter
275990958
Area
3.6647793742972E+15
Altitude
79671726.947601
Surface area
3.6647793742972E+15
Volume
9.1760241844553E+22
Height
43367795.099549