80992021 is an odd 8-digits composite number following 80992020
and preceding 80992022 . In scientific notation, it is written as 8.0992021 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 73140000 positive integers (up to 80992021) that are relatively prime to 80992021.
80992021 has 8 divisors, whose sum is 88941888
The reverse of 80992021 is 12029908
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million nine hundred ninety-two thousand twenty-one
Scientific notation
8.0992021 × 10^7
Engineering notation
8.0992021 × 10^6
Prime Factorization
11 × 151 × 48761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80992021
Product of the distinct prime numbers
The prime factorization of 80992021 is 11 × 151 × 48761.
Since it has a total of 3 prime factors.
8 , 10 , 91 , 5 , 376 , 212 , 845 , 7105 , 25447 , 13216 , 283879 , 833138 , 5619219 , 4797635 , 68815008 , 15100460 , 952090860 , 362310493 , 2918068465 , 8677650245
n×2
161984042
n×3
242976063
n×4
323968084
n×5
404960105
n÷2
40496010.5
n÷3
26997340.333333
n÷3
20248005.25
n÷5
16198404.2
n2
6559707465664441
n3
5.3128396481295E+23
n4
4.3029762035094E+31
n5
3.4850673903713E+39
2 √n
8999.5567113053
3 √n
432.66066357716
4 √n
94.865993439722
5 √n
38.167037113985
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
-80992020
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 80992021 can be divided by 8 positive divisors.
The sum of these divisors (counting 80992021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111101011100010101
3
Ternary
12122101211011111
4
Quaternary
10310331130111
5
Quinary
131213221041
6
Senary
12011535021
8
Octal
464753425
10
Decimal
80992021
12
Duodecimal
2315a471
16
Hexadecimal
4d3d715
20
Vigesimal
1564011
36
Base36
1c7xud
md5
aa1bafc40b1fba9c7de776f66712c8b2
sha1
5f28bbedfaec7ec749f4488eedb879f39cc89e6f
sha256
6ada3ddb650bad260285726f98cf70300f9b5d04cbb9d2bde81b6b72cce9b599
sha512
615231b270667ff79828940d2825507beddbd74c3afbf0ac4d86f2498ca3aebe5958fc851e7f54f0190e62db0c9eda8515afe94b491f3a9d8deb8a5fc81bc2ec
ripemd-160
37fb6cc9cd3efde608cefb5efcef3091fb6f0cf3
Diameter
161984042
Circumference
508887876.34598
Area
2.060792878383E+16
Volume
2.2254370677686E+24
Surface area
8.2431715135318E+16
Circumference
508887876.34598
Perimeter
323968084
Area
6559707465664441
Diagonal
114540014.54221
Surface area
39358244793986646
Volume
5.3128396481295E+23
Space diagonal
140282295.37969
Perimeter
242976063
Area
2.8404366533299E+15
Altitude
70141147.689843
Surface area
2.8404366533299E+15
Volume
6.2612415709152E+22
Height
38180004.847402