80667021 is an odd 8-digits composite number following 80667020
and preceding 80667022 . In scientific notation, it is written as 8.0667021 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 53778012 positive integers (up to 80667021) that are relatively prime to 80667021.
80667021 has 4 divisors, whose sum is 107556032
The reverse of 80667021 is 12076608
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million six hundred sixty-seven thousand twenty-one
Scientific notation
8.0667021 × 10^7
Engineering notation
8.0667021 × 10^6
Prime Factorization
3 × 26889007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80667021
Product of the distinct prime numbers
The prime factorization of 80667021 is 3 × 26889007.
Since it has a total of 2 prime factors.
9 , 1 , 99 , 81 , 60 , 411 , 9583 , 2176 , 40183 , 13846 , 188304 , 413695 , 1452150 , 2250764 , 51555918 , 28687263 , 96214314 , 793189889 , 6050917178 , 3420360288
n×2
161334042
n×3
242001063
n×4
322668084
n×5
403335105
n÷2
40333510.5
n÷3
26889007
n÷3
20166755.25
n÷5
16133404.2
n2
6507168277014441
n3
5.2491388005246E+23
n4
4.2343238985383E+31
n5
3.4157029484419E+39
2 √n
8981.4821159984
3 √n
432.08116937588
4 √n
94.770681732266
5 √n
38.136356943133
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
-80667020
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 80667021 can be divided by 4 positive divisors.
The sum of these divisors (counting 80667021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011101110000110001101
3
Ternary
12121210022100110
4
Quaternary
10303232012031
5
Quinary
131122321041
6
Senary
12000550233
8
Octal
463560615
10
Decimal
80667021
12
Duodecimal
23022379
16
Hexadecimal
4cee18d
20
Vigesimal
15437b1
36
Base36
1c0z2l
md5
d56692c0c6f05e072d2f9555202a0ac0
sha1
73bc4d810bf1f0f5f956a70dea6d13d3a2cf755f
sha256
56b02978149510c6a0f3772b8b96bda0f54620a2586211e582a9583020fa109b
sha512
922ae691a68e9478eb39acc4bd6abb5ed1c77f4c20c09cff9bb5ea6cfd9bc06405c8dc40b35ebdb3b587a6f5d97298332ad8bc8bd5db9f3c4f04f91dd7e421b1
ripemd-160
64cd09625a17db3af4ec90e8ee56b495df4cae7a
Diameter
161334042
Circumference
506845841.12115
Area
2.0442872054741E+16
Volume
2.1987541191202E+24
Surface area
8.1771488218964E+16
Circumference
506845841.12115
Perimeter
322668084
Area
6507168277014441
Diagonal
114080395.13444
Surface area
39043009662086646
Volume
5.2491388005246E+23
Space diagonal
139719378.86723
Perimeter
242001063
Area
2.8176865172974E+15
Altitude
69859689.433613
Surface area
2.8176865172974E+15
Volume
6.1861694020672E+22
Height
38026798.378145