80511021 is an odd 8-digits composite number following 80511020
and preceding 80511022 . In scientific notation, it is written as 8.0511021 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 53674008 positive integers (up to 80511021) that are relatively prime to 80511021.
80511021 has 4 divisors, whose sum is 89456700
The reverse of 80511021 is 12011508
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
eighty million five hundred eleven thousand twenty-one
Scientific notation
8.0511021 × 10^7
Engineering notation
8.0511021 × 10^6
Prime Factorization
9 × 8945669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80511021
Product of the distinct prime numbers
The prime factorization of 80511021 is 9 × 8945669.
Since it has a total of 2 prime factors.
9 , 4 , 97 , 5 , 196 , 471 , 9092 , 5291 , 89547 , 47161 , 535194 , 143154 , 8849217 , 3425905 , 29274073 , 80880786 , 68131806 , 67855224 , 1567748320 , 3889050800
n×2
161022042
n×3
241533063
n×4
322044084
n×5
402555105
n÷2
40255510.5
n÷3
26837007
n÷3
20127755.25
n÷5
16102204.2
n2
6482024502462441
n3
5.2187441084027E+23
n4
4.2016641650523E+31
n5
3.3828027182748E+39
2 √n
8972.7933777615
3 √n
431.80245919553
4 √n
94.724829784811
5 √n
38.121595324277
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
-80511020
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 80511021 can be divided by 4 positive divisors.
The sum of these divisors (counting 80511021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011001000000000101101
3
Ternary
12121111101100200
4
Quaternary
10303020000231
5
Quinary
131102323041
6
Senary
11553344113
8
Octal
463100055
10
Decimal
80511021
12
Duodecimal
22b68039
16
Hexadecimal
4cc802d
20
Vigesimal
1533hb1
36
Base36
1bxmp9
md5
abe878be13b20b7fac9f64ee18a77814
sha1
411802acbeca9ee91c3a958ba5f06bd961bb7dda
sha256
21de1be05be9a0bfe99fb0ccab844ece644cffb4b42895e7fc0580c12df8a840
sha512
eb4d7d9c76b691e9ccc8c87eff61e49e19005ea8dc547f1add24845b3c00c90226048cd0d1475cd93d8c4c5d77d159eff45bcb6cb93d0b28662079e648b4ffd8
ripemd-160
9c73b78f164b528e833582a4b0b6c625f9480ed8
Diameter
161022042
Circumference
505865664.21323
Area
2.0363880557325E+16
Volume
2.1860224202564E+24
Surface area
8.14555222293E+16
Circumference
505865664.21323
Perimeter
322044084
Area
6482024502462441
Diagonal
113859777.81871
Surface area
38892147014774646
Volume
5.2187441084027E+23
Space diagonal
139449178.94124
Perimeter
241533063
Area
2.8067989435428E+15
Altitude
69724589.470622
Surface area
2.8067989435428E+15
Volume
6.1503489138815E+22
Height
37953259.272902