91997976 is an even 8-digits composite number following 91997975
and preceding 91997977 . In scientific notation, it is written as 9.1997976 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors.
There are 24245760 positive integers (up to 91997976) that are relatively prime to 91997976.
91997976 has 32 divisors, whose sum is 181201680
The reverse of 91997976 is 67979919
Previous prime number is 667
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-one million nine hundred ninety-seven thousand nine hundred seventy-six
Scientific notation
9.1997976 × 10^7
Engineering notation
9.1997976 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 667 × 821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
22999494
Product of the distinct prime numbers
The prime factorization of 91997976 is 2 × 2 × 2 × 21 × 667 × 821.
Since it has a total of 6 prime factors.
9 , 8 , 75 , 56 , 626 , 736 , 237 , 3437 , 78419 , 93907 , 393356 , 617737 , 4905919 , 6390842 , 52796451 , 12184029 , 44469398 , 833708525 , 1585133211 , 9440431396
n×2
183995952
n×3
275993928
n×4
367991904
n×5
459989880
n÷2
45998988
n÷3
30665992
n÷3
22999494
n÷5
18399595.2
n2
8463627588096576
n3
7.7863660772265E+23
n4
7.1632991949989E+31
n5
6.5900902742233E+39
2 √n
9591.5575377516
3 √n
451.43243299434
4 √n
97.936497475413
5 √n
39.152153486083
1 , 2 , 4 , 8 , 21 , 42 , 84 , 168 , 667 , 821 , 1334 , 1642 , 2668 , 3284 , 5336 , 6568 , 14007 , 17241 , 28014 , 34482 , 56028 , 68964 , 112056 , 137928 , 547607 , 1095214 , 2190428 , 4380856 , 11499747 , 22999494 , 45998988 , 91997976
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997976 can be divided by 32 positive divisors.
The sum of these divisors (counting 91997976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011110111100011100011000
3
Ternary
20102002222111110
4
Quaternary
11132330130120
5
Quinary
142022413401
6
Senary
13043500320
8
Octal
536743430
10
Decimal
91997976
12
Duodecimal
269876a0
16
Hexadecimal
57bc718
20
Vigesimal
18ejeig
36
Base36
1iru3c
md5
6b40f376ca7fd90303c0583a0f255a7c
sha1
25c90f0a82dca3ceb09b2730605259be973ac681
sha256
615792b560661a13349c4fbd4c383a158a27f65bb027cc74e13a3703729edf58
sha512
b855edbe3fdd37cca0145f67320a32fe4f11a8b83a338e8fbd488980dd3360a84f68b73837aad1d32983cb789ee4c63e76ead270fc3cf46bde01dbc99fe960da
ripemd-160
c998af7e45c1d534fe47c88719e2fffcc71e59ff
Diameter
183995952
Circumference
578040331.09346
Area
2.6589270253484E+16
Volume
3.2615453955167E+24
Surface area
1.0635708101394E+17
Circumference
578040331.09346
Perimeter
367991904
Area
8463627588096576
Diagonal
130104785.37007
Surface area
50781765528579456
Volume
7.7863660772265E+23
Space diagonal
159345168.6255
Perimeter
275993928
Area
3.6648582497312E+15
Altitude
79672584.312751
Surface area
3.6648582497312E+15
Volume
9.1763204233462E+22
Height
43368261.790025