80828021 is an odd 8-digits composite number following 80828020
and preceding 80828022 . In scientific notation, it is written as 8.0828021 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 79302912 positive integers (up to 80828021) that are relatively prime to 80828021.
80828021 has 4 divisors, whose sum is 82353132
The reverse of 80828021 is 12082808
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred twenty-eight thousand twenty-one
Scientific notation
8.0828021 × 10^7
Engineering notation
8.0828021 × 10^6
Prime Factorization
53 × 1525057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80828021
Product of the distinct prime numbers
The prime factorization of 80828021 is 53 × 1525057.
Since it has a total of 2 prime factors.
2 , 4 , 15 , 39 , 363 , 647 , 3399 , 5516 , 75335 , 41583 , 918714 , 349354 , 536960 , 4589177 , 94827968 , 85177801 , 290326936 , 100461204 , 4358402785 , 2418198356
n×2
161656042
n×3
242484063
n×4
323312084
n×5
404140105
n÷2
40414010.5
n÷3
26942673.666667
n÷3
20207005.25
n÷5
16165604.2
n2
6533168978776441
n3
5.2806311941309E+23
n4
4.2682296905247E+31
n5
3.4499255905855E+39
2 √n
8990.4405342564
3 √n
432.36843604308
4 √n
94.817933610981
5 √n
38.151567762774
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80828020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80828021 can be divided by 4 positive divisors.
The sum of these divisors (counting 80828021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010101011001110101
3
Ternary
12122002111012102
4
Quaternary
10310111121311
5
Quinary
131142444041
6
Senary
12004231445
8
Octal
464253165
10
Decimal
80828021
12
Duodecimal
2309b585
16
Hexadecimal
4d15675
20
Vigesimal
1553a11
36
Base36
1c4fat
md5
6907ad37bd9b9ad3e447433606350fb6
sha1
2755b028177c3d919b7de953b6fe2ae084ace400
sha256
91c8cd771b9d2eb2670e31a81c21a3cc865577360e743c65959867e6c574f24d
sha512
3feac444ab784fa9be45d6a694a7a39ac08bc5cb06a0e6a9901758f54a7c4e56def3d6e7c024238f8f5d1556f5aa53148d47554d5b5189cd3cb5bfd97079a815
ripemd-160
2bc2f57169f7802c2fde4292ca1e7ea877296b7c
Diameter
161656042
Circumference
507857433.9556
Area
2.0524555668385E+16
Volume
2.2119456221065E+24
Surface area
8.2098222673539E+16
Circumference
507857433.9556
Perimeter
323312084
Area
6533168978776441
Diagonal
114308083.51798
Surface area
39199013872658646
Volume
5.2806311941309E+23
Space diagonal
139998239.04724
Perimeter
242484063
Area
2.8289451514184E+15
Altitude
69999119.523622
Surface area
2.8289451514184E+15
Volume
6.2232835438586E+22
Height
38102694.505992