91993913 is an odd 8-digits composite number following 91993912
and preceding 91993914 . In scientific notation, it is written as 9.1993913 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 83472480 positive integers (up to 91993913) that are relatively prime to 91993913.
91993913 has 8 divisors, whose sum is 100547040
The reverse of 91993913 is 31939919
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-one million nine hundred ninety-three thousand nine hundred thirteen
Scientific notation
9.1993913 × 10^7
Engineering notation
9.1993913 × 10^6
Prime Factorization
11 × 547 × 15289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91993913
Product of the distinct prime numbers
The prime factorization of 91993913 is 11 × 547 × 15289.
Since it has a total of 3 prime factors.
10 , 7 , 99 , 27 , 765 , 493 , 3352 , 4893 , 44569 , 97202 , 23309 , 755903 , 4702354 , 4942300 , 90660393 , 23230193 , 979070357 , 156756015 , 9864573673 , 5566935887
n×2
183987826
n×3
275981739
n×4
367975652
n×5
459969565
n÷2
45996956.5
n÷3
30664637.666667
n÷3
22998478.25
n÷5
18398782.6
n2
8462880029051569
n3
7.7853344912201E+23
n4
7.162033838612E+31
n5
6.5886351785233E+39
2 √n
9591.3457345672
3 √n
451.42578720691
4 √n
97.935416140267
5 √n
39.151807656715
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
-91993912
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 91993913 can be divided by 8 positive divisors.
The sum of these divisors (counting 91993913) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111011011100111001
3
Ternary
20102002202220222
4
Quaternary
11132323130321
5
Quinary
142022301123
6
Senary
13043425425
8
Octal
536733471
10
Decimal
91993913
12
Duodecimal
26985275
16
Hexadecimal
57bb739
20
Vigesimal
18ej4fd
36
Base36
1irqyh
md5
fcfc2f3964091e9c3889488061daa9d2
sha1
bfe25b7acbde3f75e26341de5c875a9feec992ee
sha256
ee0c0497088da87829e94923d013aa17a851f33af1a092517d1466408fd69d34
sha512
7df1234a4286aeea6c6aba452d882715cfd4dd59932e8645e816c5b1c2a39eac0f63f991b77a61ef24b0c34b97403ef3350f89a41ccb513f2307f487c1f5cbad
ripemd-160
fe5f500b00f0cb0a8e8b6947743ba3695508d085
Diameter
183987826
Circumference
578014802.51156
Area
2.658692172748E+16
Volume
3.2611132857808E+24
Surface area
1.0634768690992E+17
Circumference
578014802.51156
Perimeter
367975652
Area
8462880029051569
Diagonal
130099039.42037
Surface area
50777280174309414
Volume
7.7853344912201E+23
Space diagonal
159338131.30307
Perimeter
275981739
Area
3.6645345471693E+15
Altitude
79669065.651536
Surface area
3.6645345471693E+15
Volume
9.1751046875787E+22
Height
43366346.473457