80996820 is an even 8-digits composite number following 80996819
and preceding 80996821 . In scientific notation, it is written as 8.0996820 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 21599136 positive integers (up to 80996820) that are relatively prime to 80996820.
80996820 has 12 divisors, whose sum is 151194176
The reverse of 80996820 is 02869908
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million nine hundred ninety-six thousand eight hundred twenty
Scientific notation
8.0996820 × 10^7
Engineering notation
8.0996820 × 10^6
Prime Factorization
2 × 2 × 15 × 1349947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40498410
Product of the distinct prime numbers
The prime factorization of 80996820 is 2 × 2 × 15 × 1349947.
Since it has a total of 4 prime factors.
7 , 5 , 2 , 33 , 174 , 895 , 2057 , 6414 , 31130 , 31684 , 934110 , 499498 , 3624319 , 5748870 , 20065005 , 59841916 , 53638348 , 475451234 , 4129233088 , 1439550146
n×2
161993640
n×3
242990460
n×4
323987280
n×5
404984100
n÷2
40498410
n÷3
26998940
n÷3
20249205
n÷5
16199364
n2
6560484850112400
n3
5.3137841051728E+23
n4
4.3039961468554E+31
n5
3.4861000118754E+39
2 √n
8999.8233315993
3 √n
432.66920885314
4 √n
94.867398676254
5 √n
38.16748940365
1 , 2 , 4 , 15 , 30 , 60 , 1349947 , 2699894 , 5399788 , 20249205 , 40498410 , 80996820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80996819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80996820 can be divided by 12 positive divisors.
The sum of these divisors (counting 80996820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100111110100111010100
3
Ternary
12122102001202020
4
Quaternary
10310332213110
5
Quinary
131213344240
6
Senary
12012013140
8
Octal
464764724
10
Decimal
80996820
12
Duodecimal
231611b0
16
Hexadecimal
4d3e9d4
20
Vigesimal
1564c10
36
Base36
1c81jo
md5
e1033bf84dcb2afcea17e0102c35a832
sha1
0aa0a5da9d88773d51cb058ca6e40ef613c5ccb7
sha256
0058e57e4f17e07192bbae297555894f039f5418b5f355bcf9403fc1ceb9c877
sha512
4b757050036ecc9819a5e2472d6e39ee1b0e2fc3f2a5ceb2e2a83fb3f3f5a721c7d46ccb4f46b76d94541a1d5246007a5ae3fbbf90b752ab9f215af52ed586ef
ripemd-160
ee96b6df0cfebbd8b891dcd7219bbb47cae75d2f
Diameter
161993640
Circumference
508918029.35227
Area
2.06103710091E+16
Volume
2.2258326810097E+24
Surface area
8.2441484036401E+16
Circumference
508918029.35227
Perimeter
323987280
Area
6560484850112400
Diagonal
114546801.35309
Surface area
39362909100674400
Volume
5.3137841051728E+23
Space diagonal
140290607.49151
Perimeter
242990460
Area
2.8407732706701E+15
Altitude
70145303.745755
Surface area
2.8407732706701E+15
Volume
6.262354624215E+22
Height
38182267.117697