80212685 is an odd 8-digits composite number following 80212684
and preceding 80212686 . In scientific notation, it is written as 8.0212685 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 54456000 positive integers (up to 80212685) that are relatively prime to 80212685.
80212685 has 16 divisors, whose sum is 111100032
The reverse of 80212685 is 58621208
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million two hundred twelve thousand six hundred eighty-five
Scientific notation
8.0212685 × 10^7
Engineering notation
8.0212685 × 10^6
Prime Factorization
5 × 7 × 101 × 22691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80212685
Product of the distinct prime numbers
The prime factorization of 80212685 is 5 × 7 × 101 × 22691.
Since it has a total of 4 prime factors.
2 , 4 , 65 , 28 , 674 , 235 , 8389 , 167 , 81076 , 78991 , 989757 , 900281 , 3755136 , 9294477 , 95537378 , 43444320 , 606369435 , 246993158 , 6866666545 , 830799493
n×2
160425370
n×3
240638055
n×4
320850740
n×5
401063425
n÷2
40106342.5
n÷3
26737561.666667
n÷3
20053171.25
n÷5
16042537
n2
6434074834909225
n3
5.16094417999E+23
n4
4.1397318981212E+31
n5
3.3205901072845E+39
2 √n
8956.1534712174
3 √n
431.26844673596
4 √n
94.636956159935
5 √n
38.093301212588
1 , 5 , 7 , 35 , 101 , 505 , 707 , 3535 , 22691 , 113455 , 158837 , 794185 , 2291791 , 11458955 , 16042537 , 80212685
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80212684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80212685 can be divided by 16 positive divisors.
The sum of these divisors (counting 80212685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001111111001011001101
3
Ternary
12120221020010012
4
Quaternary
10301333023031
5
Quinary
131013301220
6
Senary
11543123005
8
Octal
461771315
10
Decimal
80212685
12
Duodecimal
22a43465
16
Hexadecimal
4c7f2cd
20
Vigesimal
1516be5
36
Base36
1br8i5
md5
88153abe13f0e06ddc09abb46eb117e2
sha1
c3eb2b1b87146cfad54b5091c076f1f861c74cca
sha256
bb30284ee473b720ac2105a05bf6749dea596b39e764024b8565eb37fc0f2216
sha512
7f2756e7dc4fe3e07adb53dcc5dd3ebe0e21bbc037cc343c462eec498afb9efc4b8ceeee1e917d2469686d636f25d60d0bd3163a98f171d5d5790e60a2bc808e
ripemd-160
25905970b2d8ad5fd39d2a7222a629ca7d7a6010
Diameter
160425370
Circumference
503991163.84142
Area
2.0213242233998E+16
Volume
2.1618112428591E+24
Surface area
8.0852968935991E+16
Circumference
503991163.84142
Perimeter
320850740
Area
6434074834909225
Diagonal
113437867.00136
Surface area
38604449009455350
Volume
5.16094417999E+23
Space diagonal
138932445.83152
Perimeter
240638055
Area
2.7860361284408E+15
Altitude
69466222.915759
Surface area
2.7860361284408E+15
Volume
6.0822310449936E+22
Height
37812622.333787