91998049 is an odd 8-digits composite number following 91998048
and preceding 91998050 . In scientific notation, it is written as 9.1998049 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 74707200 positive integers (up to 91998049) that are relatively prime to 91998049.
91998049 has 8 divisors, whose sum is 100615392
The reverse of 91998049 is 94089919
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-one million nine hundred ninety-eight thousand forty-nine
Scientific notation
9.1998049 × 10^7
Engineering notation
9.1998049 × 10^6
Prime Factorization
403 × 11 × 20753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91998049
Product of the distinct prime numbers
The prime factorization of 91998049 is 403 × 11 × 20753.
Since it has a total of 3 prime factors.
4 , 6 , 57 , 83 , 688 , 254 , 4306 , 6723 , 17194 , 91390 , 504799 , 273119 , 6246057 , 7220377 , 82882039 , 88225460 , 14586452 , 173861073 , 9259773175 , 9118315514
n×2
183996098
n×3
275994147
n×4
367992196
n×5
459990245
n÷2
45999024.5
n÷3
30666016.333333
n÷3
22999512.25
n÷5
18399609.8
n2
8463641019806401
n3
7.7863846125856E+23
n4
7.163321931215E+31
n5
6.5901164203069E+39
2 √n
9591.5613431808
3 √n
451.43255239754
4 √n
97.936516903455
5 √n
39.152159699495
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
-91998048
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 91998049 can be divided by 8 positive divisors.
The sum of these divisors (counting 91998049) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111100011101100001
3
Ternary
20102002222121011
4
Quaternary
11132330131201
5
Quinary
142022414144
6
Senary
13043500521
8
Octal
536743541
10
Decimal
91998049
12
Duodecimal
26987741
16
Hexadecimal
57bc761
20
Vigesimal
18ejf29
36
Base36
1iru5d
md5
4b7a0a4f65082978e51afa8e6a8a987e
sha1
49ac2bf4ba84feb8ef9f07de6ecc287ffa6ac44c
sha256
aeea06e39caa0b41dae49607b902039044f9c1afe76417802203de6600293226
sha512
19cbc312aabcee401866ace40ff97967048c536c6aa1ce2f64018c01806cb63b56146c81569e23d531149985cfbb5f5fd5f851448f20d4501bb2bff840e6cf41
ripemd-160
c4dddc9944d4a289c8f5f6cf91f04f4b46f7f360
Diameter
183996098
Circumference
578040789.76599
Area
2.6589312450445E+16
Volume
3.2615531595898E+24
Surface area
1.0635724980178E+17
Circumference
578040789.76599
Perimeter
367992196
Area
8463641019806401
Diagonal
130104888.60766
Surface area
50781846118838406
Volume
7.7863846125856E+23
Space diagonal
159345295.06521
Perimeter
275994147
Area
3.6648640658322E+15
Altitude
79672647.532606
Surface area
3.6648640658322E+15
Volume
9.1763422674764E+22
Height
43368296.202555