80971251 is an odd 8-digits composite number following 80971250
and preceding 80971252 . In scientific notation, it is written as 8.0971251 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 53956200 positive integers (up to 80971251) that are relatively prime to 80971251.
80971251 has 8 divisors, whose sum is 108010944
The reverse of 80971251 is 15217908
Previous prime number is 2851
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million nine hundred seventy-one thousand two hundred fifty-one
Scientific notation
8.0971251 × 10^7
Engineering notation
8.0971251 × 10^6
Prime Factorization
3 × 2851 × 9467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80971251
Product of the distinct prime numbers
The prime factorization of 80971251 is 3 × 2851 × 9467.
Since it has a total of 3 prime factors.
5 , 4 , 73 , 49 , 744 , 228 , 3303 , 7703 , 85489 , 5142 , 777985 , 699400 , 5295534 , 8071885 , 33736609 , 50807541 , 538090196 , 995572090 , 5765172935 , 4410640711
n×2
161942502
n×3
242913753
n×4
323885004
n×5
404856255
n÷2
40485625.5
n÷3
26990417
n÷3
20242812.75
n÷5
16194250.2
n2
6556343488505001
n3
5.3087533424995E+23
n4
4.2985639939262E+31
n5
3.4806010409176E+39
2 √n
8998.4026915892
3 √n
432.62367585849
4 √n
94.859910876983
5 √n
38.165079363876
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
-80971250
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 80971251 can be divided by 8 positive divisors.
The sum of these divisors (counting 80971251) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111000010111110011
3
Ternary
12122100202200020
4
Quaternary
10310320113303
5
Quinary
131212040001
6
Senary
12011254523
8
Octal
464702763
10
Decimal
80971251
12
Duodecimal
2314a443
16
Hexadecimal
4d385f3
20
Vigesimal
156182b
36
Base36
1c7htf
md5
6201d6c24d0151ac3aa35b3f04d7b845
sha1
826e2915cf1a0db34a0600296b426b464fe713c5
sha256
212a39af87964daaa3728e3a3504f81dc41196d29c3d1180559fdf94dc4d7982
sha512
b2eab271c76534c98f81d72339e486c1e695d005dbe9c6809e7e782f5c45a626fa93e32647ca1ef0259cbadb926a454f2b64826a4af1f4e2f7705e94ff6f90e4
ripemd-160
f731c4ca3f2ea6026dfc2d7775c8d585b8754993
Diameter
161942502
Circumference
508757374.58715
Area
2.0597360537899E+16
Volume
2.2237254000689E+24
Surface area
8.2389442151594E+16
Circumference
508757374.58715
Perimeter
323885004
Area
6556343488505001
Diagonal
114510641.32652
Surface area
39338060931030006
Volume
5.3087533424995E+23
Space diagonal
140246320.68441
Perimeter
242913753
Area
2.838980008491E+15
Altitude
70123160.342206
Surface area
2.838980008491E+15
Volume
6.256425813547E+22
Height
38170213.775505