80851640 is an even 8-digits composite number following 80851639
and preceding 80851641 . In scientific notation, it is written as 8.0851640 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors.
There are 32340640 positive integers (up to 80851640) that are relatively prime to 80851640.
80851640 has 16 divisors, whose sum is 181916280
The reverse of 80851640 is 04615808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred fifty-one thousand six hundred forty
Scientific notation
8.0851640 × 10^7
Engineering notation
8.0851640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 2021291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20212910
Product of the distinct prime numbers
The prime factorization of 80851640 is 2 × 2 × 2 × 5 × 2021291.
Since it has a total of 5 prime factors.
10 , 10 , 75 , 59 , 63 , 418 , 6633 , 8042 , 45604 , 65894 , 157201 , 308704 , 1894657 , 663083 , 5391985 , 72644088 , 557333117 , 541708381 , 3337351174 , 6340268755
n×2
161703280
n×3
242554920
n×4
323406560
n×5
404258200
n÷2
40425820
n÷3
26950546.666667
n÷3
20212910
n÷5
16170328
n2
6536987690689600
n3
5.2852617545207E+23
n4
4.2732208068227E+31
n5
3.4549691031374E+39
2 √n
8991.7540001937
3 √n
432.41054650355
4 √n
94.824859610725
5 √n
38.153797179159
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 2021291 , 4042582 , 8085164 , 10106455 , 16170328 , 20212910 , 40425820 , 80851640
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
-80851639
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 80851640 can be divided by 16 positive divisors.
The sum of these divisors (counting 80851640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100011011001010111000
3
Ternary
12122010200121012
4
Quaternary
10310123022320
5
Quinary
131144223030
6
Senary
12004533052
8
Octal
464331270
10
Decimal
80851640
12
Duodecimal
230b1188
16
Hexadecimal
4d1b2b8
20
Vigesimal
1556920
36
Base36
1c4xiw
md5
61d71d247f181102801742554e6c757e
sha1
7c0b67ebab22f946ebb44f63f3afef92f5cce713
sha256
a0ec1695993d2691b55b1efab73f3a8b68e152c45593f20173f713437eda191b
sha512
ea41d72b1b19cd030c530132cd90ba426215e3f4cdce7a7f6a9c484822d1dda05b2ac44635a5d96b9fa9bfe2ea2237e11e3b6d0ac03571496ee942c5a52c82a9
ripemd-160
a172615c3e1277a0cb795acc26aec5452908932d
Diameter
161703280
Circumference
508005836.50937
Area
2.0536552505677E+16
Volume
2.2138852667068E+24
Surface area
8.2146210022709E+16
Circumference
508005836.50937
Perimeter
323406560
Area
6536987690689600
Diagonal
114341485.82811
Surface area
39221926144137600
Volume
5.2852617545207E+23
Space diagonal
140039148.35527
Perimeter
242554920
Area
2.8305987021817E+15
Altitude
70019574.177634
Surface area
2.8305987021817E+15
Volume
6.2287407116125E+22
Height
38113828.609369