80851947 is an odd 8-digits composite number following 80851946
and preceding 80851948 . In scientific notation, it is written as 8.0851947 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 48880800 positive integers (up to 80851947) that are relatively prime to 80851947.
80851947 has 16 divisors, whose sum is 117891840
The reverse of 80851947 is 74915808
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million eight hundred fifty-one thousand nine hundred forty-seven
Scientific notation
8.0851947 × 10^7
Engineering notation
8.0851947 × 10^6
Prime Factorization
3 × 11 × 439 × 5581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80851947
Product of the distinct prime numbers
The prime factorization of 80851947 is 3 × 11 × 439 × 5581.
Since it has a total of 4 prime factors.
1 , 10 , 49 , 13 , 309 , 951 , 3279 , 5624 , 2089 , 22225 , 882986 , 116100 , 797165 , 2578320 , 80805969 , 96018579 , 416749477 , 926545442 , 6564822882 , 1834734951
n×2
161703894
n×3
242555841
n×4
323407788
n×5
404259735
n÷2
40425973.5
n÷3
26950649
n÷3
20212986.75
n÷5
16170389.4
n2
6537037333690809
n3
5.2853219604059E+23
n4
4.2732857102067E+31
n5
3.4550346975749E+39
2 √n
8991.7710713741
3 √n
432.41109380174
4 √n
94.824949624949
5 √n
38.153826153705
1 , 3 , 11 , 33 , 439 , 1317 , 4829 , 5581 , 14487 , 16743 , 61391 , 184173 , 2450059 , 7350177 , 26950649 , 80851947
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
-80851946
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 80851947 can be divided by 16 positive divisors.
The sum of these divisors (counting 80851947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100011011001111101011
3
Ternary
12122010201000120
4
Quaternary
10310123033223
5
Quinary
131144230242
6
Senary
12004534323
8
Octal
464331753
10
Decimal
80851947
12
Duodecimal
230b13a3
16
Hexadecimal
4d1b3eb
20
Vigesimal
15569h7
36
Base36
1c4xrf
md5
48652ed70a3269e4ae5946b981f29266
sha1
adac90e257939e4b7421c5950e2972c8d51fff89
sha256
c14f1a2827417c7de90532dc1790d27bfc59516befbc296f29342c1801075cb5
sha512
49584c06666634a5b642d9612f49a36c94e89357253715caf19aa92052bbec335163d37ed37c3781898f99d6789496e05799e4c2504ff58959de20c9aca3a359
ripemd-160
94edab11cbf50b32a720e1bfbc8bf88a0cf5b82c
Diameter
161703894
Circumference
508007765.44726
Area
2.0536708463765E+16
Volume
2.2139104856891E+24
Surface area
8.2146833855061E+16
Circumference
508007765.44726
Perimeter
323407788
Area
6537037333690809
Diagonal
114341919.99167
Surface area
39222224002144854
Volume
5.2853219604059E+23
Space diagonal
140039680.09487
Perimeter
242555841
Area
2.8306201982318E+15
Altitude
70019840.047433
Surface area
2.8306201982318E+15
Volume
6.2288116649287E+22
Height
38113973.330557