80971551 is an odd 8-digits composite number following 80971550
and preceding 80971552 . In scientific notation, it is written as 8.0971551 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 53941344 positive integers (up to 80971551) that are relatively prime to 80971551.
80971551 has 8 divisors, whose sum is 90034560
The reverse of 80971551 is 15517908
Previous prime number is 1913
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million nine hundred seventy-one thousand five hundred fifty-one
Scientific notation
8.0971551 × 10^7
Engineering notation
8.0971551 × 10^6
Prime Factorization
9 × 1913 × 4703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80971551
Product of the distinct prime numbers
The prime factorization of 80971551 is 9 × 1913 × 4703.
Since it has a total of 3 prime factors.
5 , 8 , 56 , 84 , 764 , 641 , 915 , 7570 , 5942 , 52963 , 504022 , 453659 , 2695708 , 7902651 , 28803222 , 33646826 , 801093150 , 490227289 , 2236580328 , 1329875139
n×2
161943102
n×3
242914653
n×4
323886204
n×5
404857755
n÷2
40485775.5
n÷3
26990517
n÷3
20242887.75
n÷5
16194310.2
n2
6556392071345601
n3
5.3088123498096E+23
n4
4.2986276993203E+31
n5
3.4806655198553E+39
2 √n
8998.4193611989
3 √n
432.62421015077
4 √n
94.859998741297
5 √n
38.1651076443
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971550
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971551 can be divided by 8 positive divisors.
The sum of these divisors (counting 80971551) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111000011100011111
3
Ternary
12122100210002100
4
Quaternary
10310320130133
5
Quinary
131212042201
6
Senary
12011300143
8
Octal
464703437
10
Decimal
80971551
12
Duodecimal
2314a653
16
Hexadecimal
4d3871f
20
Vigesimal
15618hb
36
Base36
1c7i1r
md5
61764ff221d6a78a3c1bd3eb318d7e92
sha1
64a25fc2f23f097ba049287fbee5b6b4cde84efc
sha256
c7c5d28644fa72dbaeca14ffe896acaa26cb9cdbe8d65fa9bade24e7b1280090
sha512
6411db3d1cd6b3be04457953c2a8c36d5648d089b9759adb7f16244054e7524765e4b01e6624fbe32abdf649f3a8f8df80ba913e7bc1e6cf308fb421fd5a436a
ripemd-160
2281ecd3d6ef37073eb5f5f12d10c75a68b7a4d9
Diameter
161943102
Circumference
508759259.54274
Area
2.0597513165394E+16
Volume
2.2237501169931E+24
Surface area
8.2390052661575E+16
Circumference
508759259.54274
Perimeter
323886204
Area
6556392071345601
Diagonal
114511065.59058
Surface area
39338352428073606
Volume
5.3088123498096E+23
Space diagonal
140246840.29965
Perimeter
242914653
Area
2.8390010454781E+15
Altitude
70123420.149827
Surface area
2.8390010454781E+15
Volume
6.2564953543287E+22
Height
38170355.196862