91998042 is an even 8-digits composite number following 91998041
and preceding 91998043 . In scientific notation, it is written as 9.1998042 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 30666012 positive integers (up to 91998042) that are relatively prime to 91998042.
91998042 has 8 divisors, whose sum is 183996096
The reverse of 91998042 is 24089919
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million nine hundred ninety-eight thousand forty-two
Scientific notation
9.1998042 × 10^7
Engineering notation
9.1998042 × 10^6
Prime Factorization
2 × 3 × 15333007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91998042
Product of the distinct prime numbers
The prime factorization of 91998042 is 2 × 3 × 15333007.
Since it has a total of 3 prime factors.
5 , 7 , 86 , 12 , 255 , 470 , 1637 , 2300 , 27448 , 76910 , 203090 , 238457 , 3938336 , 7464078 , 69046914 , 33448984 , 183568746 , 741944143 , 3193005496 , 1975034452
n×2
183996084
n×3
275994126
n×4
367992168
n×5
459990210
n÷2
45999021
n÷3
30666014
n÷3
22999510.5
n÷5
18399608.4
n2
8463639731833764
n3
7.7863828352211E+23
n4
7.1633197510275E+31
n5
6.5901139131446E+39
2 √n
9591.5609782767
3 √n
451.43254094792
4 √n
97.936515040493
5 √n
39.152159103688
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91998041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91998042 can be divided by 8 positive divisors.
The sum of these divisors (counting 91998042) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111100011101011010
3
Ternary
20102002222120220
4
Quaternary
11132330131122
5
Quinary
142022414132
6
Senary
13043500510
8
Octal
536743532
10
Decimal
91998042
12
Duodecimal
26987736
16
Hexadecimal
57bc75a
20
Vigesimal
18ejf22
36
Base36
1iru56
md5
4c03254b2977c70f5df7f0a1425d271c
sha1
8f65cb2a85adef62bdf5c5ee91e728da88e721fe
sha256
40c2762b7e1ae09402d482586344d99ad5bbfd82fb55f79813d7300a041edab5
sha512
97f47d0de10536447d238dcb8bf09ca5cacadc65afd47b0d77f1cf01bea778daa5e3c2b77d6d0e03dba35dd5603956be60eaf60f66f8f84a5fc54231f05037c0
ripemd-160
a877d99f55a7e299814335227cab79aa2db504d5
Diameter
183996084
Circumference
578040745.78369
Area
2.658930840416E+16
Volume
3.2615524150891E+24
Surface area
1.0635723361664E+17
Circumference
578040745.78369
Perimeter
367992168
Area
8463639731833764
Diagonal
130104878.70817
Surface area
50781838391002584
Volume
7.7863828352211E+23
Space diagonal
159345282.94086
Perimeter
275994126
Area
3.6648635081237E+15
Altitude
79672641.470428
Surface area
3.6648635081237E+15
Volume
9.1763401728323E+22
Height
43368292.902723