91072542 is an even 8-digits composite number following 91072541
and preceding 91072543 . In scientific notation, it is written as 9.1072542 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 27597720 positive integers (up to 91072542) that are relatively prime to 91072542.
91072542 has 16 divisors, whose sum is 198703872
The reverse of 91072542 is 24527019
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety-one million seventy-two thousand five hundred forty-two
Scientific notation
9.1072542 × 10^7
Engineering notation
9.1072542 × 10^6
Prime Factorization
2 × 11 × 3 × 1379887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91072542
Product of the distinct prime numbers
The prime factorization of 91072542 is 2 × 11 × 3 × 1379887.
Since it has a total of 4 prime factors.
5 , 9 , 35 , 28 , 329 , 297 , 7707 , 1670 , 5720 , 23285 , 454553 , 114096 , 9159733 , 6738241 , 76761854 , 66854185 , 646825557 , 433403929 , 7750926011 , 8089591380
n×2
182145084
n×3
273217626
n×4
364290168
n×5
455362710
n÷2
45536271
n÷3
30357514
n÷3
22768135.5
n÷5
18214508.4
n2
8294207906341764
n3
7.5537459790704E+23
n4
6.8793884793622E+31
n5
6.2652339622103E+39
2 √n
9543.1934906508
3 √n
449.91363280757
4 √n
97.689270089661
5 √n
39.073066071462
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 1379887 , 2759774 , 4139661 , 8279322 , 15178757 , 30357514 , 45536271 , 91072542
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
-91072541
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 91072542 can be divided by 16 positive divisors.
The sum of these divisors (counting 91072542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011011010100000011110
3
Ternary
20100100222001010
4
Quaternary
11123122200132
5
Quinary
141303310132
6
Senary
13012000050
8
Octal
533324036
10
Decimal
91072542
12
Duodecimal
26600026
16
Hexadecimal
56da81e
20
Vigesimal
1894172
36
Base36
1i800u
md5
c13b4b1119ec8c7434bc4ad76dafd221
sha1
42a5084154a7335285f1448a1082f20c183311f3
sha256
312a08cf0e654dbc23d9900d0ee6372ba670b324e04ba15d87601674c0acf644
sha512
19e3a22b86b47efcfd7ae571f0d547e88a1413bf3763813f325706e7dc7f8bd3c749a9e95707939f2d7881fc7e5090635acd24b242373633e73fe366434c7682
ripemd-160
93f848d4f323cad2d2cb557922b00e39f36b38a0
Diameter
182145084
Circumference
572225657.7819
Area
2.605702262591E+16
Volume
3.1641057166575E+24
Surface area
1.0422809050364E+17
Circumference
572225657.7819
Perimeter
364290168
Area
8294207906341764
Diagonal
128796024.05619
Surface area
49765247438050584
Volume
7.5537459790704E+23
Space diagonal
157742269.91845
Perimeter
273217626
Area
3.5914973755809E+15
Altitude
78871134.959225
Surface area
3.5914973755809E+15
Volume
8.9021750086022E+22
Height
42932008.018731