91230897 is an odd 8-digits composite number following 91230896
and preceding 91230898 . In scientific notation, it is written as 9.1230897 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 58414272 positive integers (up to 91230897) that are relatively prime to 91230897.
91230897 has 16 divisors, whose sum is 126498240
The reverse of 91230897 is 79803219
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-one million two hundred thirty thousand eight hundred ninety-seven
Scientific notation
9.1230897 × 10^7
Engineering notation
9.1230897 × 10^6
Prime Factorization
3 × 29 × 197 × 5323
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91230897
Product of the distinct prime numbers
The prime factorization of 91230897 is 3 × 29 × 197 × 5323.
Since it has a total of 4 prime factors.
1 , 4 , 15 , 11 , 569 , 80 , 9108 , 7786 , 98241 , 61192 , 22538 , 295884 , 7364967 , 8514564 , 35193712 , 74467779 , 502701149 , 99682134 , 2035249238 , 8724612734
n×2
182461794
n×3
273692691
n×4
364923588
n×5
456154485
n÷2
45615448.5
n÷3
30410299
n÷3
22807724.25
n÷5
18246179.4
n2
8323076567424609
n3
7.5932174104583E+23
n4
6.9273603547213E+31
n5
6.3198929900346E+39
2 √n
9551.486638215
3 √n
450.17424856831
4 √n
97.731707435279
5 √n
39.086644514113
1 , 3 , 29 , 87 , 197 , 591 , 5323 , 5713 , 15969 , 17139 , 154367 , 463101 , 1048631 , 3145893 , 30410299 , 91230897
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
-91230896
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 91230897 can be divided by 16 positive divisors.
The sum of these divisors (counting 91230897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011100000001001010110001
3
Ternary
20100200000021010
4
Quaternary
11130001022301
5
Quinary
141323342042
6
Senary
13015221133
8
Octal
534011261
10
Decimal
91230897
12
Duodecimal
266777a9
16
Hexadecimal
57012b1
20
Vigesimal
18a3h4h
36
Base36
1ibe7l
md5
23d6b78fd7797ad21a94142a1c49937e
sha1
b99a317a1f7425d17c715ec742802a69afd280c2
sha256
cc6cec8b4aa9251b730b8755a1c4cb15c8b34f203fe47ec820e0ed679b568637
sha512
42ab24278afaa1705cefa69c7bd12ebca77f54c39a74981846e9270a1885c6121ee5b633be86bdf3013eebbdd5c155272e18050a0c439f7e70f5a06a0b162750
ripemd-160
9ddcb8abe73230b16561099bba986e761be39b41
Diameter
182461794
Circumference
573220631.59121
Area
2.6147716199487E+16
Volume
3.1806394711741E+24
Surface area
1.0459086479795E+17
Circumference
573220631.59121
Perimeter
364923588
Area
8323076567424609
Diagonal
129019971.84486
Surface area
49938459404547654
Volume
7.5932174104583E+23
Space diagonal
158016548.82408
Perimeter
273692691
Area
3.6039978725163E+15
Altitude
79008274.412042
Surface area
3.6039978725163E+15
Volume
8.948692536598E+22
Height
43006657.281621