80644405 is an odd 8-digits composite number following 80644404
and preceding 80644406 . In scientific notation, it is written as 8.0644405 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64401408 positive integers (up to 80644405) that are relatively prime to 80644405.
80644405 has 8 divisors, whose sum is 96944472
The reverse of 80644405 is 50444608
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million six hundred forty-four thousand four hundred five
Scientific notation
8.0644405 × 10^7
Engineering notation
8.0644405 × 10^6
Prime Factorization
5 × 577 × 27953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80644405
Product of the distinct prime numbers
The prime factorization of 80644405 is 5 × 577 × 27953.
Since it has a total of 3 prime factors.
7 , 8 , 41 , 71 , 231 , 472 , 3476 , 5092 , 32942 , 18020 , 4916 , 947529 , 7149104 , 2469133 , 51758512 , 33251384 , 767815582 , 837629508 , 6058523875 , 7641180030
n×2
161288810
n×3
241933215
n×4
322577620
n×5
403222025
n÷2
40322202.5
n÷3
26881468.333333
n÷3
20161101.25
n÷5
16128881
n2
6503520057804025
n3
5.2447250546717E+23
n4
4.2295773142259E+31
n5
3.4109174590725E+39
2 √n
8980.222992777
3 √n
432.04078582972
4 √n
94.764038499723
5 √n
38.134218303133
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
-80644404
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 80644405 can be divided by 8 positive divisors.
The sum of these divisors (counting 80644405) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101000100100110101
3
Ternary
12121202011022211
4
Quaternary
10303220210311
5
Quinary
131121110110
6
Senary
12000253421
8
Octal
463504465
10
Decimal
80644405
12
Duodecimal
23011271
16
Hexadecimal
4ce8935
20
Vigesimal
1540b05
36
Base36
1c0hmd
md5
39d6cf17f2ff440f6403ed001c3b9ff4
sha1
3a84bb92bd56b32235977670b03fa2fded900576
sha256
c4c4cacb1d844a117515e5216778ba9d7385d73f2a518c5e802581db8ee672f8
sha512
fdfd9192a597ee58dc893672efd97a5e0fe33bb99186fa862501b9a4db9cc40f57e96000b99c32f3012c8b5051a8c37ed1437b72a7c57682ab8feebff8433b4c
ripemd-160
4a1a42e9a7e7d0b4541fc6af8e04c8e4578eadf6
Diameter
161288810
Circumference
506703740.60224
Area
2.0431410836071E+16
Volume
2.1969052935807E+24
Surface area
8.1725643344284E+16
Circumference
506703740.60224
Perimeter
322577620
Area
6503520057804025
Diagonal
114048411.28051
Surface area
39021120346824150
Volume
5.2447250546717E+23
Space diagonal
139680206.80616
Perimeter
241933215
Area
2.81610679204E+15
Altitude
69840103.403081
Surface area
2.81610679204E+15
Volume
6.1809677526956E+22
Height
38016137.093503