91996961 is an odd 8-digits composite number following 91996960
and preceding 91996962 . In scientific notation, it is written as 9.1996961 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 75264000 positive integers (up to 91996961) that are relatively prime to 91996961.
91996961 has 16 divisors, whose sum is 109088640
The reverse of 91996961 is 16969919
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-one million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
9.1996961 × 10^7
Engineering notation
9.1996961 × 10^6
Prime Factorization
707 × 7 × 641 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91996961
Product of the distinct prime numbers
The prime factorization of 91996961 is 707 × 7 × 641 × 29.
Since it has a total of 4 prime factors.
4 , 1 , 52 , 79 , 17 , 873 , 4664 , 6874 , 96197 , 87431 , 895128 , 279040 , 9692913 , 3691410 , 41924784 , 97279185 , 988777334 , 304340005 , 249010809 , 6132000719
n×2
183993922
n×3
275990883
n×4
367987844
n×5
459984805
n÷2
45998480.5
n÷3
30665653.666667
n÷3
22999240.25
n÷5
18399392.2
n2
8463440833235521
n3
7.7861083626098E+23
n4
7.1629830737678E+31
n5
6.5897267448108E+39
2 √n
9591.5046264911
3 √n
451.43077279258
4 √n
97.936227344589
5 √n
39.152067093724
1 , 7 , 29 , 203 , 641 , 707 , 4487 , 4949 , 18589 , 20503 , 130123 , 143521 , 453187 , 3172309 , 13142423 , 91996961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91996960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91996961 can be divided by 16 positive divisors.
The sum of these divisors (counting 91996961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011110111100001100100001
3
Ternary
20102002221002212
4
Quaternary
11132330030201
5
Quinary
142022400321
6
Senary
13043451505
8
Octal
536741441
10
Decimal
91996961
12
Duodecimal
26986b95
16
Hexadecimal
57bc321
20
Vigesimal
18ejc81
36
Base36
1irtb5
md5
391c1f677f9079a97246bdc01133654c
sha1
5b48e414ce300c8a3ab7700dc017eb0b15bb5182
sha256
efc9fd5932db0c7781e030367505e2a39c4604e15e6c2863fc4c6c305e7b0be3
sha512
5570edd65ee3e9801733b9c2331c0a8a7a074f90b7af1f6b95f3326ddd2f8498a9c1ba20f662357c55386571fea838fabc0fd60bc8436f0265fff83acec1cdaf
ripemd-160
a2f023875164089eb390d6bc5561c5ac480ffdce
Diameter
183993922
Circumference
578033953.66037
Area
2.6588683545785E+16
Volume
3.2614374442705E+24
Surface area
1.0635473418314E+17
Circumference
578033953.66037
Perimeter
367987844
Area
8463440833235521
Diagonal
130103349.94331
Surface area
50780644999413126
Volume
7.7861083626098E+23
Space diagonal
159343410.59393
Perimeter
275990883
Area
3.6647773825042E+15
Altitude
79671705.296966
Surface area
3.6647773825042E+15
Volume
9.1760167037577E+22
Height
43367783.314436