91990460 is an even 8-digits composite number following 91990459
and preceding 91990461 . In scientific notation, it is written as 9.1990460 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 36734144 positive integers (up to 91990460) that are relatively prime to 91990460.
91990460 has 24 divisors, whose sum is 193505760
The reverse of 91990460 is 06409919
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-one million nine hundred ninety thousand four hundred sixty
Scientific notation
9.1990460 × 10^7
Engineering notation
9.1990460 × 10^6
Prime Factorization
2 × 2 × 5 × 647 × 7109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45995230
Product of the distinct prime numbers
The prime factorization of 91990460 is 2 × 2 × 5 × 647 × 7109.
Since it has a total of 5 prime factors.
6 , 1 , 41 , 92 , 97 , 323 , 1173 , 4925 , 49239 , 20675 , 912892 , 999194 , 751217 , 8294101 , 14478754 , 20556638 , 982523921 , 314186858 , 4148762882 , 5872289157
n×2
183980920
n×3
275971380
n×4
367961840
n×5
459952300
n÷2
45995230
n÷3
30663486.666667
n÷3
22997615
n÷5
18398092
n2
8462244731011600
n3
7.7844578543833E+23
n4
7.1609585887534E+31
n5
6.5873987462037E+39
2 √n
9591.1657268551
3 √n
451.4201390334
4 √n
97.934497123614
5 √n
39.15151373896
1 , 2 , 4 , 5 , 10 , 20 , 647 , 1294 , 2588 , 3235 , 6470 , 7109 , 12940 , 14218 , 28436 , 35545 , 71090 , 142180 , 4599523 , 9199046 , 18398092 , 22997615 , 45995230 , 91990460
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91990459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91990460 can be divided by 24 positive divisors.
The sum of these divisors (counting 91990460) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011110111010100110111100
3
Ternary
20102002121012002
4
Quaternary
11132322212330
5
Quinary
142022143320
6
Senary
13043401432
8
Octal
536724674
10
Decimal
91990460
12
Duodecimal
26983278
16
Hexadecimal
57ba9bc
20
Vigesimal
18eig30
36
Base36
1iroak
md5
c9f8355b3b5e64bd4c4a76b692abaeeb
sha1
96c5fccac839bc538715d69fa03b9e11c1ba2266
sha256
86e079fd7930ea0d49e8b1eb0f98962cc59c750fac1a597c9cdc6b615bd9c079
sha512
ed842a9e979773856782b56f8f12275d47f94ee3c5c0aacb5f9e2d1cc3b211097716d9cebcb0eb3f74e1e95d3901f351b5afaf39c0827d3a3aa65c13161fbe5b
ripemd-160
d790ead7eb29ec97d30910a28220cefb3c94c400
Diameter
183980920
Circumference
577993106.67269
Area
2.6584925879825E+16
Volume
3.2607460810013E+24
Surface area
1.063397035193E+17
Circumference
577993106.67269
Perimeter
367961840
Area
8462244731011600
Diagonal
130094156.14094
Surface area
50773468386069600
Volume
7.7844578543833E+23
Space diagonal
159332150.53163
Perimeter
275971380
Area
3.6642594550485E+15
Altitude
79666075.265816
Surface area
3.6642594550485E+15
Volume
9.1740715611589E+22
Height
43364718.713647