80431385 is an odd 8-digits composite number following 80431384
and preceding 80431386 . In scientific notation, it is written as 8.0431385 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 64196784 positive integers (up to 80431385) that are relatively prime to 80431385.
80431385 has 8 divisors, whose sum is 96740160
The reverse of 80431385 is 58313408
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred thirty-one thousand three hundred eighty-five
Scientific notation
8.0431385 × 10^7
Engineering notation
8.0431385 × 10^6
Prime Factorization
5 × 439 × 36643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80431385
Product of the distinct prime numbers
The prime factorization of 80431385 is 5 × 439 × 36643.
Since it has a total of 3 prime factors.
2 , 4 , 98 , 69 , 431 , 358 , 3090 , 1527 , 11249 , 35854 , 280452 , 488863 , 5645090 , 3283628 , 84300594 , 87641356 , 818046460 , 458417479 , 3016152498 , 9237754815
n×2
160862770
n×3
241294155
n×4
321725540
n×5
402156925
n÷2
40215692.5
n÷3
26810461.666667
n÷3
20107846.25
n÷5
16086277
n2
6469207693018225
n3
5.2032733460211E+23
n4
4.1850648175406E+31
n5
3.3661055958956E+39
2 √n
8968.354642854
3 √n
431.66004240086
4 √n
94.701397259248
5 √n
38.114050883321
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
-80431384
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 80431385 can be divided by 8 positive divisors.
The sum of these divisors (counting 80431385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010110100100100011001
3
Ternary
12121100100010012
4
Quaternary
10302310210121
5
Quinary
131042301020
6
Senary
11551531305
8
Octal
462644431
10
Decimal
80431385
12
Duodecimal
22b29b35
16
Hexadecimal
4cb4919
20
Vigesimal
152di95
36
Base36
1bvx95
md5
55c903a1a7ab1726c7614d9c9885e9a9
sha1
fe1b5fb006833c23c7c1e82081e00642e58180b3
sha256
0323a88493594adc7aeecfff7c06b353cdbcd2e2e5a65113b0ba56d750bbf25a
sha512
af80c25cb997a7568be9ffdeeab60b666c3deb854f23f7a75eee1180c293c1f617e855480abfbbf4642a7b50769389d038d26b84413885f3251f924432a427dc
ripemd-160
79dbe7f42f65cc98814d9448b54b22ab437bdf0d
Diameter
160862770
Circumference
505365296.4681
Area
2.0323615362933E+16
Volume
2.1795420424639E+24
Surface area
8.1294461451731E+16
Circumference
505365296.4681
Perimeter
321725540
Area
6469207693018225
Diagonal
113747155.50745
Surface area
38815246158109350
Volume
5.2032733460211E+23
Space diagonal
139311245.34313
Perimeter
241294155
Area
2.8012491022558E+15
Altitude
69655622.671567
Surface area
2.8012491022558E+15
Volume
6.1321164455646E+22
Height
37915718.502484