80278345 is an odd 8-digits composite number following 80278344
and preceding 80278346 . In scientific notation, it is written as 8.0278345 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 53559360 positive integers (up to 80278345) that are relatively prime to 80278345.
80278345 has 16 divisors, whose sum is 113073408
The reverse of 80278345 is 54387208
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million two hundred seventy-eight thousand three hundred forty-five
Scientific notation
8.0278345 × 10^7
Engineering notation
8.0278345 × 10^6
Prime Factorization
5 × 7 × 37 × 61991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80278345
Product of the distinct prime numbers
The prime factorization of 80278345 is 5 × 7 × 37 × 61991.
Since it has a total of 4 prime factors.
5 , 2 , 2 , 75 , 682 , 59 , 5919 , 5807 , 75670 , 53377 , 36202 , 164499 , 6606055 , 7939145 , 35277938 , 97883850 , 497658499 , 457343804 , 1326860282 , 3770609931
n×2
160556690
n×3
240835035
n×4
321113380
n×5
401391725
n÷2
40139172.5
n÷3
26759448.333333
n÷3
20069586.25
n÷5
16055669
n2
6444612675939025
n3
5.1736283979041E+23
n4
4.1533032542874E+31
n5
3.3342031153731E+39
2 √n
8959.8183575338
3 √n
431.38608965484
4 √n
94.656317050336
5 √n
38.099535607038
1 , 5 , 7 , 35 , 37 , 185 , 259 , 1295 , 61991 , 309955 , 433937 , 2169685 , 2293667 , 11468335 , 16055669 , 80278345
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
-80278344
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 80278345 can be divided by 16 positive divisors.
The sum of these divisors (counting 80278345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010001111001101001001
3
Ternary
12121001120012001
4
Quaternary
10302033031021
5
Quinary
131022401340
6
Senary
11544351001
8
Octal
462171511
10
Decimal
80278345
12
Duodecimal
22a75461
16
Hexadecimal
4c8f349
20
Vigesimal
151efh5
36
Base36
1bsn61
md5
16a34875cbecdcdd584262d3b390102e
sha1
9bee1b9dd0ecc1c5e46feb7d7e544b6c7cf89555
sha256
7fe02415267544ebd0aa361abde80df9c5be7f2fd84576be42fdba094c97b553
sha512
02580c4557622abd2cda2b79e8ba3250aa7c88d18052fba3eaff46a4d768a4a2946fe1217b2b50610152ef4183036c67bf50da2d81c857658213b3ee4533ede2
ripemd-160
90081f1ab4e818a6b8e46349731639ed20bbbbe2
Diameter
160556690
Circumference
504403717.78869
Area
2.0246347837962E+16
Volume
2.1671243956345E+24
Surface area
8.0985391351847E+16
Circumference
504403717.78869
Perimeter
321113380
Area
6444612675939025
Diagonal
113530724.26387
Surface area
38667676055634150
Volume
5.1736283979041E+23
Space diagonal
139046172.28754
Perimeter
240835035
Area
2.7905991474572E+15
Altitude
69523086.143771
Surface area
2.7905991474572E+15
Volume
6.0971795391621E+22
Height
37843574.754622