80654321 is an odd 8-digits composite number following 80654320
and preceding 80654322 . In scientific notation, it is written as 8.0654321 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 73188000 positive integers (up to 80654321) that are relatively prime to 80654321.
80654321 has 8 divisors, whose sum is 88147488
The reverse of 80654321 is 12345608
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million six hundred fifty-four thousand three hundred twenty-one
Scientific notation
8.0654321 × 10^7
Engineering notation
8.0654321 × 10^6
Prime Factorization
11 × 571 × 12841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80654321
Product of the distinct prime numbers
The prime factorization of 80654321 is 11 × 571 × 12841.
Since it has a total of 3 prime factors.
3 , 1 , 8 , 75 , 853 , 878 , 8202 , 4072 , 32816 , 1829 , 248570 , 685065 , 7349186 , 2189787 , 78141483 , 34018615 , 546244376 , 555048834 , 623755083 , 8237155838
n×2
161308642
n×3
241962963
n×4
322617284
n×5
403271605
n÷2
40327160.5
n÷3
26884773.666667
n÷3
20163580.25
n÷5
16130864.2
n2
6505119495971041
n3
5.2466599597141E+23
n4
4.2316579656863E+31
n5
3.4130149992667E+39
2 √n
8980.7750779095
3 √n
432.0584929513
4 √n
94.766951401369
5 √n
38.1351560503
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
-80654320
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 80654321 can be divided by 8 positive divisors.
The sum of these divisors (counting 80654321) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101010111111110001
3
Ternary
12121202122221002
4
Quaternary
10303222333301
5
Quinary
131121414241
6
Senary
12000411345
8
Octal
463527761
10
Decimal
80654321
12
Duodecimal
23016b55
16
Hexadecimal
4ceaff1
20
Vigesimal
1541fg1
36
Base36
1c0p9t
md5
28b5217d3003dab6e0deb846843da01c
sha1
3f8084b8360a310a28e6e059b8e4afda84e8f602
sha256
c7c8a26797074b0b37cf8db5f680636644a1440c05568a772616af785af01a81
sha512
f75ef988d569fd90784c0b57ba1b46e02f7f817ddfe786e48949d987b30dac19a16f3c33ad5214b5e20e80b847992d8e60084b737ffd8233b1e70e53eb4dec56
ripemd-160
63c267aa4c20430dc324d05d687228167c2b2720
Diameter
161308642
Circumference
506766044.66775
Area
2.0436435619266E+16
Volume
2.1977157847095E+24
Surface area
8.1745742477065E+16
Circumference
506766044.66775
Perimeter
322617284
Area
6505119495971041
Diagonal
114062434.62219
Surface area
39030716975826246
Volume
5.2466599597141E+23
Space diagonal
139697381.82197
Perimeter
241962963
Area
2.8167993690822E+15
Altitude
69848690.910985
Surface area
2.8167993690822E+15
Volume
6.1832480601563E+22
Height
38020811.540731