80456865 is an odd 8-digits composite number following 80456864
and preceding 80456866 . In scientific notation, it is written as 8.0456865 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42206400 positive integers (up to 80456865) that are relatively prime to 80456865.
80456865 has 16 divisors, whose sum is 130842816
The reverse of 80456865 is 56865408
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred fifty-six thousand eight hundred sixty-five
Scientific notation
8.0456865 × 10^7
Engineering notation
8.0456865 × 10^6
Prime Factorization
5 × 3 × 61 × 87931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80456865
Product of the distinct prime numbers
The prime factorization of 80456865 is 5 × 3 × 61 × 87931.
Since it has a total of 4 prime factors.
8 , 10 , 8 , 88 , 501 , 28 , 8540 , 6510 , 98236 , 25740 , 370645 , 514065 , 4651557 , 6141907 , 80694392 , 75051767 , 899125706 , 207594030 , 8085651165 , 2068356327
n×2
160913730
n×3
241370595
n×4
321827460
n×5
402284325
n÷2
40228432.5
n÷3
26818955
n÷3
20114216.25
n÷5
16091373
n2
6473307125628225
n3
5.2082199751021E+23
n4
4.1903705142709E+31
n5
3.3714407476668E+39
2 √n
8969.7750807922
3 √n
431.70561970319
4 √n
94.708896523992
5 √n
38.116465420829
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 87931 , 263793 , 439655 , 1318965 , 5363791 , 16091373 , 26818955 , 80456865
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
-80456864
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 80456865 can be divided by 16 positive divisors.
The sum of these divisors (counting 80456865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111010110010100001
3
Ternary
12121101122001220
4
Quaternary
10302322302201
5
Quinary
131044104430
6
Senary
11552245253
8
Octal
462726241
10
Decimal
80456865
12
Duodecimal
22b40829
16
Hexadecimal
4cbaca1
20
Vigesimal
152h235
36
Base36
1bwgwx
md5
4d0ef4186952ce9be80dc469983ea8cc
sha1
309800a41aebdf124bef94ca718785e1e7e79bb4
sha256
5b406d34c625c20efef21350e9306d6be5a861387cf9eda1c78f7b658275db33
sha512
6ae9fff32707264e0df1934e14772c91ab16a248a47d09ecdcb42498fcb378f05930550056a1fa1b9e2c946e7b1eb6d22a8b105905615c8db121517b0848ab5e
ripemd-160
dab4af761d4ff82cbb308d58819e126cdf3de519
Diameter
160913730
Circumference
505525392.02973
Area
2.0336494110304E+16
Volume
2.181614081608E+24
Surface area
8.1345976441216E+16
Circumference
505525392.02973
Perimeter
321827460
Area
6473307125628225
Diagonal
113783189.66902
Surface area
38839842753769350
Volume
5.2082199751021E+23
Space diagonal
139355377.99771
Perimeter
241370595
Area
2.8030242086464E+15
Altitude
69677688.998855
Surface area
2.8030242086464E+15
Volume
6.1379461038432E+22
Height
37927729.889674