91998047 is an odd 8-digits prime number following 91998046
and preceding 91998048 . In scientific notation, it is written as 9.1998047 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 91998046 positive integers (up to 91998047) that are relatively prime to 91998047.
91998047 has 2 divisors, whose sum is 91998048
The reverse of 91998047 is 74089919
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety-one million nine hundred ninety-eight thousand forty-seven
Scientific notation
9.1998047 × 10^7
Engineering notation
9.1998047 × 10^6
Prime Factorization
91998047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
91998047
Product of the distinct prime numbers
The prime factorization of 91998047 is 91998047.
Since it has a total of 1 prime factors.
9 , 10 , 8 , 66 , 966 , 77 , 6740 , 748 , 28101 , 84940 , 331963 , 541576 , 6398661 , 347960 , 73435397 , 18610168 , 725870744 , 71688557 , 6291071231 , 2091751180
n×2
183996094
n×3
275994141
n×4
367992188
n×5
459990235
n÷2
45999023.5
n÷3
30666015.666667
n÷3
22999511.75
n÷5
18399609.4
n2
8463640651814209
n3
7.7863841047671E+23
n4
7.1633213083042E+31
n5
6.5901157039747E+39
2 √n
9591.5612389225
3 √n
451.43254912622
4 √n
97.93651637118
5 √n
39.152159529264
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
91998048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45999024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9591.5612910516
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999782604
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91998047 can be divided by 2 positive divisors.
The sum of these divisors (counting 91998047) is 91998048, the average is 45999024.
Base
System
Value
2
Binary
101011110111100011101011111
3
Ternary
20102002222121002
4
Quaternary
11132330131133
5
Quinary
142022414142
6
Senary
13043500515
8
Octal
536743537
10
Decimal
91998047
12
Duodecimal
2698773b
16
Hexadecimal
57bc75f
20
Vigesimal
18ejf27
36
Base36
1iru5b
md5
73ee027dc03fd82abd06a77187176f10
sha1
608a285afff433aebe541d4146b9e39b3d1168ca
sha256
cb8370bf3d0e5e7f607f86d5b3f65a49c9787ab3bdc8dbe51d81887fa342f9fa
sha512
ddff337d847ffd7739e2a0016607093b3c504b445e5befb8fb3032fe3e0b2db4cfc17a10d9add8895f79509e5baebcf20da2eb7f3dd288fa8e47721f9a5a664e
ripemd-160
6eefbf62c1edf9b597559ffae7ab60eb4c763ba7
Diameter
183996094
Circumference
578040777.19962
Area
2.6589311294363E+16
Volume
3.2615529468753E+24
Surface area
1.0635724517745E+17
Circumference
578040777.19962
Perimeter
367992188
Area
8463640651814209
Diagonal
130104885.77924
Surface area
50781843910885254
Volume
7.7863841047671E+23
Space diagonal
159345291.60111
Perimeter
275994141
Area
3.6648639064869E+15
Altitude
79672645.800555
Surface area
3.6648639064869E+15
Volume
9.1763416690067E+22
Height
43368295.259746