91996978 is an even 8-digits composite number following 91996977
and preceding 91996979 . In scientific notation, it is written as 9.1996978 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 45998488 positive integers (up to 91996978) that are relatively prime to 91996978.
91996978 has 4 divisors, whose sum is 137995470
The reverse of 91996978 is 87969919
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-one million nine hundred ninety-six thousand nine hundred seventy-eight
Scientific notation
9.1996978 × 10^7
Engineering notation
9.1996978 × 10^6
Prime Factorization
2 × 45998489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91996978
Product of the distinct prime numbers
The prime factorization of 91996978 is 2 × 45998489.
Since it has a total of 2 prime factors.
2 , 9 , 45 , 17 , 44 , 755 , 2889 , 8923 , 50940 , 77523 , 593537 , 669672 , 2613834 , 5796011 , 12918926 , 70359063 , 264380158 , 402812083 , 7648983828 , 8114330554
n×2
183993956
n×3
275990934
n×4
367987912
n×5
459984890
n÷2
45998489
n÷3
30665659.333333
n÷3
22999244.5
n÷5
18399395.6
n2
8463443961132484
n3
7.7861126789654E+23
n4
7.162988368323E+31
n5
6.5897328333487E+39
2 √n
9591.5055126919
3 √n
451.43080059901
4 √n
97.936231868966
5 √n
39.152068540696
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91996977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91996978 can be divided by 4 positive divisors.
The sum of these divisors (counting 91996978) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110111100001100110010
3
Ternary
20102002221010111
4
Quaternary
11132330030302
5
Quinary
142022400403
6
Senary
13043451534
8
Octal
536741462
10
Decimal
91996978
12
Duodecimal
26986baa
16
Hexadecimal
57bc332
20
Vigesimal
18ejc8i
36
Base36
1irtbm
md5
2eda98fdc6a4cea246c10e7cc91d93df
sha1
a3d104842eb4222eac1a94d7664c6457ad785610
sha256
f585dd98c55d1f5d732543b32649e4f969a8244626a8f57be0cc270d4c307a53
sha512
c5f695738d6daf30bc1ac5da54ea6a7acdd22483045274c4cb36e8feb9b10457155721f5a1ecadfbd11f84ba71a54818584095ffd484cc0ddeb3cb6794b11790
ripemd-160
9507de0eeba019fa3c31c9b4336dceef9b58f897
Diameter
183993956
Circumference
578034060.47452
Area
2.6588693372363E+16
Volume
3.2614392523013E+24
Surface area
1.0635477348945E+17
Circumference
578034060.47452
Perimeter
367987912
Area
8463443961132484
Diagonal
130103373.98494
Surface area
50780663766794904
Volume
7.7861126789654E+23
Space diagonal
159343440.0388
Perimeter
275990934
Area
3.6647787369234E+15
Altitude
79671720.019398
Surface area
3.6647787369234E+15
Volume
9.1760217906316E+22
Height
43367791.328313