80974865 is an odd 8-digits composite number following 80974864
and preceding 80974866 . In scientific notation, it is written as 8.0974865 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 61370352 positive integers (up to 80974865) that are relatively prime to 80974865.
80974865 has 8 divisors, whose sum is 102284160
The reverse of 80974865 is 56847908
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million nine hundred seventy-four thousand eight hundred sixty-five
Scientific notation
8.0974865 × 10^7
Engineering notation
8.0974865 × 10^6
Prime Factorization
5 × 19 × 852367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80974865
Product of the distinct prime numbers
The prime factorization of 80974865 is 5 × 19 × 852367.
Since it has a total of 3 prime factors.
9 , 9 , 13 , 12 , 654 , 49 , 250 , 634 , 70583 , 1221 , 344142 , 260709 , 280241 , 951726 , 2466276 , 7660590 , 605112762 , 183552248 , 9224518356 , 5048537422
n×2
161949730
n×3
242924595
n×4
323899460
n×5
404874325
n÷2
40487432.5
n÷3
26991621.666667
n÷3
20243716.25
n÷5
16194973
n2
6556928761768225
n3
5.309464212988E+23
n4
4.2993314786903E+31
n5
3.481377860772E+39
2 √n
8998.6035027664
3 √n
432.63011221166
4 √n
94.860969332842
5 √n
38.165420043148
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
-80974864
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 80974865 can be divided by 8 positive divisors.
The sum of these divisors (counting 80974865) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111001010000010001
3
Ternary
12122100221122002
4
Quaternary
10310321100101
5
Quinary
131212143430
6
Senary
12011323345
8
Octal
464712021
10
Decimal
80974865
12
Duodecimal
23150555
16
Hexadecimal
4d39411
20
Vigesimal
1561h35
36
Base36
1c7klt
md5
9052c030cc04bedfd62ffdd6e54f931e
sha1
141fce51518b6c06deaf944f55784dd464a6648f
sha256
e46e84bab62e1580453b47cb7b5ae15606ff6afe1bbc11a08050228336ef9297
sha512
da88f1ac4f7b7f1d0c8431ff7be38441de1cb6eeabbdb8dcbdd37ac810680007ca1f0c1b6382fa3ad6e14b52fd0ab2adff0d4e419447c4c95d70fe0f3d43c6e0
ripemd-160
b3c43a844b748e3ff4505faedcd1a08e6622e175
Diameter
161949730
Circumference
508780082.01885
Area
2.0599199228083E+16
Volume
2.2240231688028E+24
Surface area
8.2396796912331E+16
Circumference
508780082.01885
Perimeter
323899460
Area
6556928761768225
Diagonal
114515752.29433
Surface area
39341572570609350
Volume
5.309464212988E+23
Space diagonal
140252580.31603
Perimeter
242924595
Area
2.8392334392481E+15
Altitude
70126290.158015
Surface area
2.8392334392481E+15
Volume
6.2572635824518E+22
Height
38171917.431443