80815068 is an even 8-digits composite number following 80815067
and preceding 80815069 . In scientific notation, it is written as 8.0815068 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 26938344 positive integers (up to 80815068) that are relatively prime to 80815068.
80815068 has 12 divisors, whose sum is 157140480
The reverse of 80815068 is 86051808
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million eight hundred fifteen thousand sixty-eight
Scientific notation
8.0815068 × 10^7
Engineering notation
8.0815068 × 10^6
Prime Factorization
2 × 2 × 9 × 2244863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40407534
Product of the distinct prime numbers
The prime factorization of 80815068 is 2 × 2 × 9 × 2244863.
Since it has a total of 4 prime factors.
5 , 5 , 61 , 70 , 282 , 190 , 5130 , 3835 , 45092 , 20846 , 427734 , 943589 , 6818773 , 1198465 , 76104596 , 34088616 , 413077238 , 70754705 , 8944145644 , 4198500239
n×2
161630136
n×3
242445204
n×4
323260272
n×5
404075340
n÷2
40407534
n÷3
26938356
n÷3
20203767
n÷5
16163013.6
n2
6531075215844624
n3
5.278092876816E+23
n4
4.265494347502E+31
n5
3.4471621574699E+39
2 √n
8989.7201291253
3 √n
432.34533857649
4 √n
94.814134648402
5 √n
38.150344897407
1 , 2 , 4 , 9 , 18 , 36 , 2244863 , 4489726 , 8979452 , 20203767 , 40407534 , 80815068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80815067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80815068 can be divided by 12 positive divisors.
The sum of these divisors (counting 80815068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010010001111011100
3
Ternary
12122001211102200
4
Quaternary
10310102033130
5
Quinary
131142040233
6
Senary
12004051500
8
Octal
464221734
10
Decimal
80815068
12
Duodecimal
23093b90
16
Hexadecimal
4d123dc
20
Vigesimal
1551hd8
36
Base36
1c45b0
md5
9150c7f2218f2ae086d9c6d3ccb5546e
sha1
4f00ab2c35534f779ab3cce05250c1a745564b8b
sha256
5b42f8de8f5f0d5d237f98f02e2bbe537799e1dea5c2afce5122856665959008
sha512
8bfc1d944f981d28ad1f026f03b6b815a7c096283df194ed7d8101030a8b3a0b041f33bee3edf54a288dc86b75064bd5b91a60a5515c81a9a544b57106616db4
ripemd-160
aae71155b2656844f90af1289fbaa3ff8dac4c76
Diameter
161630136
Circumference
507776047.85632
Area
2.051797791814E+16
Volume
2.210882374236E+24
Surface area
8.2071911672559E+16
Circumference
507776047.85632
Perimeter
323260272
Area
6531075215844624
Diagonal
114289765.2097
Surface area
39186451295067744
Volume
5.278092876816E+23
Space diagonal
139975803.79313
Perimeter
242445204
Area
2.8280385254742E+15
Altitude
69987901.896567
Surface area
2.8280385254742E+15
Volume
6.220292108215E+22
Height
38096588.403235