91080143 is an odd 8-digits composite number following 91080142
and preceding 91080144 . In scientific notation, it is written as 9.1080143 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 70761600 positive integers (up to 91080143) that are relatively prime to 91080143.
91080143 has 16 divisors, whose sum is 113890560
The reverse of 91080143 is 34108019
Previous prime number is 3121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
ninety-one million eighty thousand one hundred forty-three
Scientific notation
9.1080143 × 10^7
Engineering notation
9.1080143 × 10^6
Prime Factorization
11 × 7 × 3121 × 379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91080143
Product of the distinct prime numbers
The prime factorization of 91080143 is 11 × 7 × 3121 × 379.
Since it has a total of 4 prime factors.
6 , 8 , 35 , 46 , 331 , 358 , 3395 , 443 , 57825 , 92010 , 660363 , 266817 , 8274018 , 9535862 , 51823523 , 15516608 , 178214620 , 882599025 , 8309002416 , 1399344625
n×2
182160286
n×3
273240429
n×4
364320572
n×5
455400715
n÷2
45540071.5
n÷3
30360047.666667
n÷3
22770035.75
n÷5
18216028.6
n2
8295592448900449
n3
7.5556374651557E+23
n4
6.8816854078254E+31
n5
6.2678489102575E+39
2 √n
9543.5917242933
3 √n
449.92614919767
4 √n
97.691308335457
5 √n
39.073718264657
1 , 7 , 11 , 77 , 379 , 2653 , 3121 , 4169 , 21847 , 29183 , 34331 , 240317 , 1182859 , 8280013 , 13011449 , 91080143
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
-91080142
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 91080143 can be divided by 16 positive divisors.
The sum of these divisors (counting 91080143) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011011100010111001111
3
Ternary
20100101100110122
4
Quaternary
11123130113033
5
Quinary
141304031033
6
Senary
13012055155
8
Octal
533342717
10
Decimal
91080143
12
Duodecimal
266044bb
16
Hexadecimal
56dc5cf
20
Vigesimal
1895073
36
Base36
1i85vz
md5
3bbf422ebec41ebb910387338955945e
sha1
62dc73ee4b1931df4142116f00d688dbe27470f6
sha256
cd3828822783bf77a03caa2e523503aa9ee1bb998d6514bb67634ccbddde9eba
sha512
540823257e77ea5874d9b5c65f9868e47c4fcd6c25b3eec8a5bd10ef6f8085c2f0cc7c21f49e67e82765bf4bc09408fd6168f35cb6683ab504a743d9637b7a31
ripemd-160
2b3b30fd4ff85543a68e99f7107682cc1f22a7a7
Diameter
182160286
Circumference
572273416.27342
Area
2.6061372294641E+16
Volume
3.1648980204961E+24
Surface area
1.0424548917856E+17
Circumference
572273416.27342
Perimeter
364320572
Area
8295592448900449
Diagonal
128806773.49348
Surface area
49773554693402694
Volume
7.5556374651557E+23
Space diagonal
157755435.23664
Perimeter
273240429
Area
3.5920969000951E+15
Altitude
78877717.618319
Surface area
3.5920969000951E+15
Volume
8.9044041463313E+22
Height
42935591.164494