80821135 is an odd 8-digits composite number following 80821134
and preceding 80821136 . In scientific notation, it is written as 8.0821135 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 62909280 positive integers (up to 80821135) that are relatively prime to 80821135.
80821135 has 8 divisors, whose sum is 99606816
The reverse of 80821135 is 53112808
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred twenty-one thousand one hundred thirty-five
Scientific notation
8.0821135 × 10^7
Engineering notation
8.0821135 × 10^6
Prime Factorization
5 × 37 × 436871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821135
Product of the distinct prime numbers
The prime factorization of 80821135 is 5 × 37 × 436871.
Since it has a total of 3 prime factors.
8 , 7 , 10 , 55 , 661 , 51 , 5942 , 7146 , 8061 , 23394 , 533572 , 810631 , 2289211 , 2973767 , 67051560 , 84799081 , 27882603 , 343876023 , 5407663631 , 8882874726
n×2
161642270
n×3
242463405
n×4
323284540
n×5
404105675
n÷2
40410567.5
n÷3
26940378.333333
n÷3
20205283.75
n÷5
16164227
n2
6532055862688225
n3
5.2792816870587E+23
n4
4.266775379328E+31
n5
3.4484562894734E+39
2 √n
8990.0575637757
3 √n
432.35615740685
4 √n
94.815914085008
5 √n
38.150917689581
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
-80821134
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 80821135 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821135) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011101110001111
3
Ternary
12122002010202101
4
Quaternary
10310103232033
5
Quinary
131142234020
6
Senary
12004135531
8
Octal
464235617
10
Decimal
80821135
12
Duodecimal
230975a7
16
Hexadecimal
4d13b8f
20
Vigesimal
1552cgf
36
Base36
1c49zj
md5
d6ece6cfabdd5c44df6ee0283838ead3
sha1
edb921ba844b40638ed9e6269a069864fa6f0fda
sha256
bebd44e78dfb5cf4f6d8f39fd0a796cef7bb17d80cc484a56657181dc88ed1f1
sha512
fab993937454502cf8d8dcb8a46500c9ddc4cfd0dcfe6ae7534fc27a58b3246d7e2bce98efdbf497f14847952bb4edbe478143eefd87a92f60579a818a61ab48
ripemd-160
cfca3b5117bc07ef5e70dbf4f7fa13b30a7b25f0
Diameter
161642270
Circumference
507814167.94158
Area
2.0521058711059E+16
Volume
2.211380341906E+24
Surface area
8.2084234844238E+16
Circumference
507814167.94158
Perimeter
323284540
Area
6532055862688225
Diagonal
114298345.24339
Surface area
39192335176129350
Volume
5.2792816870587E+23
Space diagonal
139986312.14538
Perimeter
242463405
Area
2.8284631580135E+15
Altitude
69993156.072692
Surface area
2.8284631580135E+15
Volume
6.2216931345219E+22
Height
38099448.414462