80971091 is an odd 8-digits composite number following 80971090
and preceding 80971092 . In scientific notation, it is written as 8.0971091 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 80913384 positive integers (up to 80971091) that are relatively prime to 80971091.
80971091 has 4 divisors, whose sum is 81028800
The reverse of 80971091 is 19017908
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million nine hundred seventy-one thousand ninety-one
Scientific notation
8.0971091 × 10^7
Engineering notation
8.0971091 × 10^6
Prime Factorization
1439 × 56269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80971091
Product of the distinct prime numbers
The prime factorization of 80971091 is 1439 × 56269.
Since it has a total of 2 prime factors.
1 , 6 , 74 , 28 , 404 , 623 , 8590 , 56 , 63612 , 82504 , 222987 , 756700 , 8837100 , 5546926 , 86912057 , 85657065 , 325034029 , 18369475 , 5358298881 , 396280016
n×2
161942182
n×3
242913273
n×4
323884364
n×5
404855455
n÷2
40485545.5
n÷3
26990363.666667
n÷3
20242772.75
n÷5
16194218.2
n2
6556317577730281
n3
5.308721872113E+23
n4
4.2985300180055E+31
n5
3.4805666525416E+39
2 √n
8998.3938011181
3 √n
432.62339090207
4 √n
94.859864015916
5 √n
38.165064280948
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971091 can be divided by 4 positive divisors.
The sum of these divisors (counting 80971091) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000010101010011
3
Ternary
12122100202110022
4
Quaternary
10310320111103
5
Quinary
131212033331
6
Senary
12011254055
8
Octal
464702523
10
Decimal
80971091
12
Duodecimal
2314a32b
16
Hexadecimal
4d38553
20
Vigesimal
15617eb
36
Base36
1c7hoz
md5
662b888ca8258b83bc18c93a32cca3f2
sha1
4c244e5bef3e80095257dbd15835a8a70d93bb86
sha256
8c2c2fee512d8287461dfab31eae57f0700aa60abdfcee9627f8180db996d7bc
sha512
f83a4605b9ef6c2858db0e2864ceccbad7a7b3a981f33638fc82d1189c487ccec4bb7efa86776d797b8e570abfbceafd25accb401461c402a26c743d6b5309ce
ripemd-160
506adabcbf541c6738e5c5f4fc491e9429f6e799
Diameter
161942182
Circumference
508756369.2775
Area
2.0597279136799E+16
Volume
2.2237122177842E+24
Surface area
8.2389116547196E+16
Circumference
508756369.2775
Perimeter
323884364
Area
6556317577730281
Diagonal
114510415.05235
Surface area
39337905466381686
Volume
5.308721872113E+23
Space diagonal
140246043.55628
Perimeter
242913273
Area
2.8389687887964E+15
Altitude
70123021.778142
Surface area
2.8389687887964E+15
Volume
6.2563887253407E+22
Height
38170138.350782