80857730 is an even 8-digits composite number following 80857729
and preceding 80857731 . In scientific notation, it is written as 8.0857730 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 30117312 positive integers (up to 80857730) that are relatively prime to 80857730.
80857730 has 32 divisors, whose sum is 155822400
The reverse of 80857730 is 03775808
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million eight hundred fifty-seven thousand seven hundred thirty
Scientific notation
8.0857730 × 10^7
Engineering notation
8.0857730 × 10^6
Prime Factorization
2 × 5 × 19 × 59 × 7213
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80857730
Product of the distinct prime numbers
The prime factorization of 80857730 is 2 × 5 × 19 × 59 × 7213.
Since it has a total of 5 prime factors.
6 , 6 , 54 , 23 , 825 , 963 , 4078 , 7311 , 88129 , 72665 , 115277 , 373426 , 278167 , 7957594 , 86440399 , 68952358 , 922984209 , 739614579 , 5505290069 , 8014356698
n×2
161715460
n×3
242573190
n×4
323430920
n×5
404288650
n÷2
40428865
n÷3
26952576.666667
n÷3
20214432.5
n÷5
16171546
n2
6537972500752900
n3
5.286456152133E+23
n4
4.2745084420601E+31
n5
3.4562704949082E+39
2 √n
8992.0926374232
3 √n
432.42140307209
4 √n
94.82664518701
5 √n
38.15437193466
1 , 2 , 5 , 10 , 19 , 38 , 59 , 95 , 118 , 190 , 295 , 590 , 1121 , 2242 , 5605 , 7213 , 11210 , 14426 , 36065 , 72130 , 137047 , 274094 , 425567 , 685235 , 851134 , 1370470 , 2127835 , 4255670 , 8085773 , 16171546 , 40428865 , 80857730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80857729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80857730 can be divided by 32 positive divisors.
The sum of these divisors (counting 80857730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100011100101010000010
3
Ternary
12122010222221202
4
Quaternary
10310130222002
5
Quinary
131144421410
6
Senary
12005021202
8
Octal
464345202
10
Decimal
80857730
12
Duodecimal
230b4802
16
Hexadecimal
4d1ca82
20
Vigesimal
155746a
36
Base36
1c5282
md5
e38ce20067d5be85ecb74fd642c59a91
sha1
f6ce512a780b240c9d73d6e1e04c93a9ec947c1e
sha256
6710c1cd8eb3705984974e0b9c3e86dad2b5ae7d31ba6ac279da0aee2c373d03
sha512
333594b84b0be833bc90ce12c46a9ef986df9535089cd97a20ffb76ea7f70221055f62958ed342efe8cd3a8d843542d6873be47113568975d36585af4ff3586e
ripemd-160
f88b12cedda0e9a8be877acbdcc6fd049a9a41d3
Diameter
161715460
Circumference
508044101.10789
Area
2.0539646377737E+16
Volume
2.2143855748088E+24
Surface area
8.215858551095E+16
Circumference
508044101.10789
Perimeter
323430920
Area
6537972500752900
Diagonal
114350098.3887
Surface area
39227835004517400
Volume
5.286456152133E+23
Space diagonal
140049696.54469
Perimeter
242573190
Area
2.831025137448E+15
Altitude
70024848.272343
Surface area
2.831025137448E+15
Volume
6.2301483226977E+22
Height
38116699.462901