80647688 is an even 8-digits composite number following 80647687
and preceding 80647689 . In scientific notation, it is written as 8.0647688 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 36658000 positive integers (up to 80647688) that are relatively prime to 80647688.
80647688 has 16 divisors, whose sum is 164961360
The reverse of 80647688 is 88674608
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million six hundred forty-seven thousand six hundred eighty-eight
Scientific notation
8.0647688 × 10^7
Engineering notation
8.0647688 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 916451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20161922
Product of the distinct prime numbers
The prime factorization of 80647688 is 2 × 2 × 2 × 11 × 916451.
Since it has a total of 5 prime factors.
1 , 8 , 32 , 64 , 142 , 25 , 7988 , 4196 , 92968 , 40902 , 336611 , 303966 , 6705969 , 6735446 , 75312293 , 56956093 , 778925383 , 837587527 , 6059924239 , 2530772237
n×2
161295376
n×3
241943064
n×4
322590752
n×5
403238440
n÷2
40323844
n÷3
26882562.666667
n÷3
20161922
n÷5
16129537.6
n2
6504049579745344
n3
5.2453656124383E+23
n4
4.2302660935786E+31
n5
3.411611800719E+39
2 √n
8980.4057814778
3 √n
432.0466484834
4 √n
94.765002936093
5 √n
38.134528783693
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 916451 , 1832902 , 3665804 , 7331608 , 10080961 , 20161922 , 40323844 , 80647688
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
-80647687
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 80647688 can be divided by 16 positive divisors.
The sum of these divisors (counting 80647688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011101001011000001000
3
Ternary
12121202022211102
4
Quaternary
10303221120020
5
Quinary
131121211223
6
Senary
12000320532
8
Octal
463513010
10
Decimal
80647688
12
Duodecimal
23013148
16
Hexadecimal
4ce9608
20
Vigesimal
1540j48
36
Base36
1c0k5k
md5
f2450393a1c9b5a7578d856bdde06b65
sha1
9c8d9eadca93237009c817005e55ccc2536dc780
sha256
03e85714557d37e4698bd4f78f81ed6e2b73021d4ded65a5e0d168ce486559cd
sha512
e7bad3b34bea0f8c9670b17ae66038c38f54ef7c2ae9a651dbeb06f8495b48d7bfe898c766b92bdfa3faf764c74feb4b68a13a492f45404f74c1998520be227f
ripemd-160
25bf3d62976aefb33beb7e669a15a7be4ddc7986
Diameter
161295376
Circumference
506724368.2996
Area
2.0433074378312E+16
Volume
2.1971736097905E+24
Surface area
8.1732297513247E+16
Circumference
506724368.2996
Perimeter
322590752
Area
6504049579745344
Diagonal
114053054.14363
Surface area
39024297478472064
Volume
5.2453656124383E+23
Space diagonal
139685893.12896
Perimeter
241943064
Area
2.8163360817665E+15
Altitude
69842946.564481
Surface area
2.8163360817665E+15
Volume
6.1817226572631E+22
Height
38017684.714545