80821738 is an even 8-digits composite number following 80821737
and preceding 80821739 . In scientific notation, it is written as 8.0821738 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 40410868 positive integers (up to 80821738) that are relatively prime to 80821738.
80821738 has 4 divisors, whose sum is 121232610
The reverse of 80821738 is 83712808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million eight hundred twenty-one thousand seven hundred thirty-eight
Scientific notation
8.0821738 × 10^7
Engineering notation
8.0821738 × 10^6
Prime Factorization
2 × 40410869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821738
Product of the distinct prime numbers
The prime factorization of 80821738 is 2 × 40410869.
Since it has a total of 2 prime factors.
8 , 4 , 79 , 62 , 198 , 984 , 3675 , 252 , 96545 , 40564 , 277459 , 419606 , 8581730 , 5619723 , 37513831 , 9719791 , 837873137 , 100002645 , 4210294924 , 3168139843
n×2
161643476
n×3
242465214
n×4
323286952
n×5
404108690
n÷2
40410869
n÷3
26940579.333333
n÷3
20205434.5
n÷5
16164347.6
n2
6532153333340644
n3
5.2793998528308E+23
n4
4.2669027170273E+31
n5
3.4485849346707E+39
2 √n
8990.091100762
3 √n
432.35723266237
4 √n
94.816090937994
5 √n
38.150974617598
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
-80821737
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 80821738 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821738) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110111101010
3
Ternary
12122002011120201
4
Quaternary
10310103313222
5
Quinary
131142243423
6
Senary
12004142414
8
Octal
464236752
10
Decimal
80821738
12
Duodecimal
23097a0a
16
Hexadecimal
4d13dea
20
Vigesimal
1552e6i
36
Base36
1c4aga
md5
d69259377547177ddfe98043bd2f4ca1
sha1
6d254564da477c64a9b3ab6b8e57754b2d959d7d
sha256
f1076a9a17baef4aba8b0a3aa845ff07655dc4e0616eff170aa061020815f4ce
sha512
7642ed958d010018257f959b4a9be89702b9fa229f0bff252535491b9001f5f230b5050bb85de56b103e287c50eeb68b1759a736584337ec9eff0c0531b6a652
ripemd-160
36f1dcbf57f118067c999de5ba95d1607e5c97c2
Diameter
161643476
Circumference
507817956.70232
Area
2.0521364924145E+16
Volume
2.2114298390689E+24
Surface area
8.208545969658E+16
Circumference
507817956.70232
Perimeter
323286952
Area
6532153333340644
Diagonal
114299198.01416
Surface area
39192920000043864
Volume
5.2793998528308E+23
Space diagonal
139987356.57202
Perimeter
242465214
Area
2.8285053640441E+15
Altitude
69993678.28601
Surface area
2.8285053640441E+15
Volume
6.2218323942199E+22
Height
38099732.671388