80971873 is an odd 8-digits composite number following 80971872
and preceding 80971874 . In scientific notation, it is written as 8.0971873 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 78783408 positive integers (up to 80971873) that are relatively prime to 80971873.
80971873 has 4 divisors, whose sum is 83160340
The reverse of 80971873 is 37817908
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million nine hundred seventy-one thousand eight hundred seventy-three
Scientific notation
8.0971873 × 10^7
Engineering notation
8.0971873 × 10^6
Prime Factorization
37 × 2188429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80971873
Product of the distinct prime numbers
The prime factorization of 80971873 is 37 × 2188429.
Since it has a total of 2 prime factors.
8 , 6 , 61 , 66 , 940 , 876 , 1060 , 8474 , 58230 , 93861 , 771753 , 663170 , 8335117 , 8599196 , 26492324 , 44303397 , 863005097 , 161314184 , 961271287 , 3193191802
n×2
161943746
n×3
242915619
n×4
323887492
n×5
404859365
n÷2
40485936.5
n÷3
26990624.333333
n÷3
20242968.25
n÷5
16194374.6
n2
6556444217128129
n3
5.3088756848088E+23
n4
4.2986960772313E+31
n5
3.4807347283117E+39
2 √n
8998.4372532124
3 √n
432.62478362301
4 √n
94.860093048723
5 √n
38.16513799853
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
-80971872
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 80971873 can be divided by 4 positive divisors.
The sum of these divisors (counting 80971873) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000100001100001
3
Ternary
12122100210112021
4
Quaternary
10310320201201
5
Quinary
131212044443
6
Senary
12011301441
8
Octal
464704141
10
Decimal
80971873
12
Duodecimal
2314a881
16
Hexadecimal
4d38861
20
Vigesimal
15619dd
36
Base36
1c7iap
md5
d69010f843720bb2119be52930f4b0dc
sha1
a8c2216f1939243c2d5a67a876daf6338eb9a8c3
sha256
441dd118f3e426978f7cf26c98a9eed90309e9ad9582814f7668c5d53d226483
sha512
75ac630cec7ad67eb620730eb0e30ce68d89daedd76d67380528b558304149c1273d0198d8ff08b78f1a17a884d8b7e80f6a9ef8142292fdbc797834013e8d19
ripemd-160
581d819e18f0a7c09bd67efa04888c0fef60e196
Diameter
161943746
Circumference
508761282.72841
Area
2.0597676986201E+16
Volume
2.2237766466956E+24
Surface area
8.2390707944804E+16
Circumference
508761282.72841
Perimeter
323887492
Area
6556444217128129
Diagonal
114511520.96735
Surface area
39338665302768774
Volume
5.3088756848088E+23
Space diagonal
140247398.02001
Perimeter
242915619
Area
2.8390236252643E+15
Altitude
70123699.010007
Surface area
2.8390236252643E+15
Volume
6.2565699953412E+22
Height
38170506.989117