91990914 is an even 8-digits composite number following 91990913
and preceding 91990915 . In scientific notation, it is written as 9.1990914 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 30663636 positive integers (up to 91990914) that are relatively prime to 91990914.
91990914 has 8 divisors, whose sum is 183981840
The reverse of 91990914 is 41909919
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 thousand nine hundred fourteen
Scientific notation
9.1990914 × 10^7
Engineering notation
9.1990914 × 10^6
Prime Factorization
2 × 3 × 15331819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91990914
Product of the distinct prime numbers
The prime factorization of 91990914 is 2 × 3 × 15331819.
Since it has a total of 3 prime factors.
3 , 4 , 79 , 53 , 219 , 260 , 6695 , 9863 , 82632 , 30148 , 284622 , 387995 , 6309547 , 5642230 , 49929387 , 70661476 , 728049207 , 984883623 , 5100945299 , 3996178495
n×2
183981828
n×3
275972742
n×4
367963656
n×5
459954570
n÷2
45995457
n÷3
30663638
n÷3
22997728.5
n÷5
18398182.8
n2
8462328258555396
n3
7.7845731107254E+23
n4
7.1610999555545E+31
n5
6.5875613015682E+39
2 √n
9591.189394439
3 √n
451.4208816626
4 √n
97.934617957283
5 √n
39.151552383733
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
-91990913
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 91990914 can be divided by 8 positive divisors.
The sum of these divisors (counting 91990914) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111010101110000010
3
Ternary
20102002121210220
4
Quaternary
11132322232002
5
Quinary
142022202124
6
Senary
13043403510
8
Octal
536725602
10
Decimal
91990914
12
Duodecimal
26983596
16
Hexadecimal
57bab82
20
Vigesimal
18eih5e
36
Base36
1iron6
md5
b0ba61de02a71d6ccbdc57e63656f3c0
sha1
48d0d20fa25973c230e13208557ca4897cb5e7cb
sha256
426a7d880ca86775d971561c59d6ff97e6423f135bcc05783915bea226d87a82
sha512
c761eed470b8a675e9dd75388d5ac04cc4bc6f6c3f988b38e32b721ab050a87d667c5afa3dbcb4caeec3f47a30c9327795b9dc2d0d57ce94312c85ec86e1e42f
ripemd-160
b2c04aa51b1b6ba0b73c9b857fd53a18c81c6a75
Diameter
183981828
Circumference
577995959.23882
Area
2.6585188289343E+16
Volume
3.260794359465E+24
Surface area
1.0634075315737E+17
Circumference
577995959.23882
Perimeter
367963656
Area
8462328258555396
Diagonal
130094798.1939
Surface area
50773969551332376
Volume
7.7845731107254E+23
Space diagonal
159332936.8827
Perimeter
275972742
Area
3.664295623536E+15
Altitude
79666468.44135
Surface area
3.664295623536E+15
Volume
9.1742073920606E+22
Height
43364932.731299