80821770 is an even 8-digits composite number following 80821769
and preceding 80821771 . In scientific notation, it is written as 8.0821770 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 20615232 positive integers (up to 80821770) that are relatively prime to 80821770.
80821770 has 32 divisors, whose sum is 202407552
The reverse of 80821770 is 07712808
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred twenty-one thousand seven hundred seventy
Scientific notation
8.0821770 × 10^7
Engineering notation
8.0821770 × 10^6
Prime Factorization
2 × 3 × 5 × 23 × 117133
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80821770
Product of the distinct prime numbers
The prime factorization of 80821770 is 2 × 3 × 5 × 23 × 117133.
Since it has a total of 5 prime factors.
3 , 3 , 88 , 14 , 990 , 962 , 7853 , 498 , 51004 , 22114 , 386855 , 610054 , 519723 , 9255917 , 49091410 , 19140442 , 694003474 , 464721937 , 4828516292 , 2976767954
n×2
161643540
n×3
242465310
n×4
323287080
n×5
404108850
n÷2
40410885
n÷3
26940590
n÷3
20205442.5
n÷5
16164354
n2
6532158505932900
n3
5.2794061237005E+23
n4
4.2669094746632E+31
n5
3.4485917617205E+39
2 √n
8990.0928804991
3 √n
432.35728972387
4 √n
94.8161003232
5 √n
38.150977638644
1 , 2 , 3 , 5 , 6 , 10 , 15 , 23 , 30 , 46 , 69 , 115 , 138 , 230 , 345 , 690 , 117133 , 234266 , 351399 , 585665 , 702798 , 1171330 , 1756995 , 2694059 , 3513990 , 5388118 , 8082177 , 13470295 , 16164354 , 26940590 , 40410885 , 80821770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821770 can be divided by 32 positive divisors.
The sum of these divisors (counting 80821770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010011111000001010
3
Ternary
12122002011121220
4
Quaternary
10310103320022
5
Quinary
131142244040
6
Senary
12004142510
8
Octal
464237012
10
Decimal
80821770
12
Duodecimal
23097a36
16
Hexadecimal
4d13e0a
20
Vigesimal
1552e8a
36
Base36
1c4ah6
md5
0ba2d1c683284f93069ee835e9bb10ef
sha1
6d1c19cdd7f6141952c85ce17bfcc5f74e3581cf
sha256
e13ba90faa46ba82fc325757069a5c981aebb9948a7377ec0e12caae4227ed19
sha512
6bd251f29261a47537a1a4026baeb73c5c58bcb900683592cf22bc45f1c7bb23431fb55f044d16d61aa7d6c34376a30792c3222ca1fff09fef67076e895fad0f
ripemd-160
d9d0073d1d5c2563a8aee5d1c3c228de465d8ffc
Diameter
161643540
Circumference
507818157.76425
Area
2.0521381174323E+16
Volume
2.2114324658046E+24
Surface area
8.2085524697292E+16
Circumference
507818157.76425
Perimeter
323287080
Area
6532158505932900
Diagonal
114299243.269
Surface area
39192951035597400
Volume
5.2794061237005E+23
Space diagonal
139987411.99765
Perimeter
242465310
Area
2.8285076038422E+15
Altitude
69993705.998823
Surface area
2.8285076038422E+15
Volume
6.2218397845107E+22
Height
38099747.756333