91982009 is an odd 8-digits composite number following 91982008
and preceding 91982010 . In scientific notation, it is written as 9.1982009 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 78705216 positive integers (up to 91982009) that are relatively prime to 91982009.
91982009 has 8 divisors, whose sum is 105304320
The reverse of 91982009 is 90028919
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-one million nine hundred eighty-two thousand nine
Scientific notation
9.1982009 × 10^7
Engineering notation
9.1982009 × 10^6
Prime Factorization
7 × 593 × 22159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91982009
Product of the distinct prime numbers
The prime factorization of 91982009 is 7 × 593 × 22159.
Since it has a total of 3 prime factors.
10 , 6 , 65 , 77 , 486 , 940 , 1366 , 5927 , 23166 , 33884 , 13534 , 684988 , 6563078 , 7780933 , 44046887 , 77219893 , 46643764 , 598696584 , 6405479270 , 7088924258
n×2
183964018
n×3
275946027
n×4
367928036
n×5
459910045
n÷2
45991004.5
n÷3
30660669.666667
n÷3
22995502.25
n÷5
18396401.8
n2
8460689979676081
n3
7.7823126185678E+23
n4
7.1583274932191E+31
n5
6.5843734390623E+39
2 √n
9590.7251550652
3 √n
451.40631488821
4 √n
97.932247779091
5 √n
39.150794356533
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
-91982008
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 91982009 can be divided by 8 positive divisors.
The sum of these divisors (counting 91982009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111000100010111001
3
Ternary
20102002011121002
4
Quaternary
11132320202321
5
Quinary
142021411014
6
Senary
13043254345
8
Octal
536704271
10
Decimal
91982009
12
Duodecimal
2697a3b5
16
Hexadecimal
57b88b9
20
Vigesimal
18ehf09
36
Base36
1irhrt
md5
dbf44967b64f200ffe7dc474f49dec85
sha1
2eca235049b88dc269eee65cf5adf50d36299877
sha256
f5a2fdfa89df6b0359f86fe285d17f2349bb82a1892f14693c0595cc9c76aa74
sha512
cd6a44f7d040ec15b7499eeb85b91209e2413c8e089ab7471648c0194ae6e8fad5c249812fdede5010263f6f0804f75a1eb9d5de10632c7f654e6b533b5a2c59
ripemd-160
1fd651f92f92d178216bda0194c3734fb4d177ba
Diameter
183964018
Circumference
577940007.47366
Area
2.6580041484451E+16
Volume
3.2598474867242E+24
Surface area
1.063201659378E+17
Circumference
577940007.47366
Perimeter
367928036
Area
8460689979676081
Diagonal
130082204.62212
Surface area
50764139878056486
Volume
7.7823126185678E+23
Space diagonal
159317512.97026
Perimeter
275946027
Area
3.663586227972E+15
Altitude
79658756.485129
Surface area
3.663586227972E+15
Volume
9.1715433765048E+22
Height
43360734.874041