80642605 is an odd 8-digits composite number following 80642604
and preceding 80642606 . In scientific notation, it is written as 8.0642605 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64474176 positive integers (up to 80642605) that are relatively prime to 80642605.
80642605 has 8 divisors, whose sum is 96831000
The reverse of 80642605 is 50624608
Previous prime number is 2029
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million six hundred forty-two thousand six hundred five
Scientific notation
8.0642605 × 10^7
Engineering notation
8.0642605 × 10^6
Prime Factorization
5 × 2029 × 7949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80642605
Product of the distinct prime numbers
The prime factorization of 80642605 is 5 × 2029 × 7949.
Since it has a total of 3 prime factors.
3 , 9 , 60 , 54 , 558 , 526 , 5739 , 6847 , 28416 , 51374 , 182597 , 584036 , 3768546 , 5943677 , 80476915 , 93500714 , 988612397 , 134765774 , 1484102419 , 1161425322
n×2
161285210
n×3
241927815
n×4
322570420
n×5
403213025
n÷2
40321302.5
n÷3
26880868.333333
n÷3
20160651.25
n÷5
16128521
n2
6503229741186025
n3
5.2443738724272E+23
n4
4.2291997066646E+31
n5
3.4105368141067E+39
2 √n
8980.1227719893
3 √n
432.03757139221
4 √n
94.763509707003
5 √n
38.134048068866
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
-80642604
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 80642605 can be divided by 8 positive divisors.
The sum of these divisors (counting 80642605) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101000001000101101
3
Ternary
12121202001212011
4
Quaternary
10303220020231
5
Quinary
131121030410
6
Senary
12000241221
8
Octal
463501055
10
Decimal
80642605
12
Duodecimal
23010211
16
Hexadecimal
4ce822d
20
Vigesimal
15406a5
36
Base36
1c0g8d
md5
cb5b3b827a0c551c328781ea4fc2b2c3
sha1
f5331e822ad360970c8dd96f1e890faf0ba8b938
sha256
c039919ce0f6091fa1eee6cc7ac4d39d34213fcec44ea351538a952c8555aad9
sha512
7d53b4493db318d4878c5995adfed4fa8dc1cb260ab27eca5ca6e8e81c5c059fd763b667d74fde692441057abc0f243041f5d37fdb5d3c8514296da2c9c35fe7
ripemd-160
3004bfed6058e7e72d533ce3c0c4882b0208c4d4
Diameter
161285210
Circumference
506692430.86869
Area
2.0430498779517E+16
Volume
2.1967581907061E+24
Surface area
8.1721995118067E+16
Circumference
506692430.86869
Perimeter
322570420
Area
6503229741186025
Diagonal
114045865.6961
Surface area
39019378447116150
Volume
5.2443738724272E+23
Space diagonal
139677089.11471
Perimeter
241927815
Area
2.8159810812568E+15
Altitude
69838544.557354
Surface area
2.8159810812568E+15
Volume
6.1805538804513E+22
Height
38015288.565365