80682785 is an odd 8-digits composite number following 80682784
and preceding 80682786 . In scientific notation, it is written as 8.0682785 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 60989376 positive integers (up to 80682785) that are relatively prime to 80682785.
80682785 has 16 divisors, whose sum is 102297600
The reverse of 80682785 is 58728608
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million six hundred eighty-two thousand seven hundred eighty-five
Scientific notation
8.0682785 × 10^7
Engineering notation
8.0682785 × 10^6
Prime Factorization
5 × 47 × 29 × 11839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80682785
Product of the distinct prime numbers
The prime factorization of 80682785 is 5 × 47 × 29 × 11839.
Since it has a total of 4 prime factors.
9 , 4 , 5 , 95 , 473 , 840 , 4040 , 8301 , 5142 , 19465 , 780513 , 856831 , 8735424 , 3650590 , 73385218 , 3051683 , 175829544 , 965038749 , 1316937037 , 1228469754
n×2
161365570
n×3
242048355
n×4
322731140
n×5
403413925
n÷2
40341392.5
n÷3
26894261.666667
n÷3
20170696.25
n÷5
16136557
n2
6509711795356225
n3
5.2522167719669E+23
n4
4.23763476586E+31
n5
3.4190417472241E+39
2 √n
8982.3596565713
3 √n
432.10931340065
4 √n
94.775311429567
5 √n
38.137847352809
1 , 5 , 29 , 47 , 145 , 235 , 1363 , 6815 , 11839 , 59195 , 343331 , 556433 , 1716655 , 2782165 , 16136557 , 80682785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80682784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80682785 can be divided by 16 positive divisors.
The sum of these divisors (counting 80682785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011110001111100100001
3
Ternary
12121211002222022
4
Quaternary
10303301330201
5
Quinary
131123322120
6
Senary
12001151225
8
Octal
463617441
10
Decimal
80682785
12
Duodecimal
2302b515
16
Hexadecimal
4cf1f21
20
Vigesimal
15456j5
36
Base36
1c1b8h
md5
13ab4331c435401e491ca857cfa630f2
sha1
7d2f2a5aa598d39bfa5b4e64683082a3e8dac4e7
sha256
2df6c08a75a90febf42620612743218bc5efd7b54e8503b62e50963d7f5e75b7
sha512
70041c446d1a2fd000d9b38330731794dbe6760c6cb86f12cfe33e75e8675ccfdea796a4286a8f778f3fe09b12a85b37e15a56db5e169e62717e52d53f5af1eb
ripemd-160
fc94d9351dc668ea063b466673c0d792ba7b01d1
Diameter
161365570
Circumference
506944889.25433
Area
2.0450862753278E+16
Volume
2.200043416783E+24
Surface area
8.1803451013112E+16
Circumference
506944889.25433
Perimeter
322731140
Area
6509711795356225
Diagonal
114102688.79703
Surface area
39058270772137350
Volume
5.2522167719669E+23
Space diagonal
139746682.91616
Perimeter
242048355
Area
2.8187878930468E+15
Altitude
69873341.458078
Surface area
2.8187878930468E+15
Volume
6.1897968261992E+22
Height
38034229.599011