80815049 is an odd 8-digits composite number following 80815048
and preceding 80815050 . In scientific notation, it is written as 8.0815049 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 68040000 positive integers (up to 80815049) that are relatively prime to 80815049.
80815049 has 16 divisors, whose sum is 94016256
The reverse of 80815049 is 94051808
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred fifteen thousand forty-nine
Scientific notation
8.0815049 × 10^7
Engineering notation
8.0815049 × 10^6
Prime Factorization
7 × 101 × 151 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80815049
Product of the distinct prime numbers
The prime factorization of 80815049 is 7 × 101 × 151 × 757.
Since it has a total of 4 prime factors.
4 , 7 , 81 , 56 , 270 , 289 , 4027 , 9756 , 85006 , 7707 , 468713 , 41547 , 9539969 , 7786306 , 74548440 , 19735705 , 250637643 , 316602632 , 1407857834 , 5823295562
n×2
161630098
n×3
242445147
n×4
323260196
n×5
404075245
n÷2
40407524.5
n÷3
26938349.666667
n÷3
20203762.25
n÷5
16163009.8
n2
6531072144872401
n3
5.278089154104E+23
n4
4.2654903361528E+31
n5
3.4471581052522E+39
2 √n
8989.7190723626
3 √n
432.34530469435
4 √n
94.81412907559
5 √n
38.150343103542
1 , 7 , 101 , 151 , 707 , 757 , 1057 , 5299 , 15251 , 76457 , 106757 , 114307 , 535199 , 800149 , 11545007 , 80815049
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
-80815048
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 80815049 can be divided by 16 positive divisors.
The sum of these divisors (counting 80815049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010010001111001001
3
Ternary
12122001211101222
4
Quaternary
10310102033021
5
Quinary
131142040144
6
Senary
12004051425
8
Octal
464221711
10
Decimal
80815049
12
Duodecimal
23093b75
16
Hexadecimal
4d123c9
20
Vigesimal
1551hc9
36
Base36
1c45ah
md5
b2b17773a8353373f8ebcd31aac5be9d
sha1
3fa533be1661d1b19da12503582ccc0719878ba6
sha256
5e44811a7a6cddf12482a05af06d4da720c0a1bc046f179b4670ebb3313c1ea0
sha512
be9c4bd619a34fadd2b76579399a4c29a345336ea1d0ca4ab61ca2ebf83980a2789f89e5539b18d77854ba50bebf2325c3ea05b52513c0fb3bb8a03600739e9e
ripemd-160
6f583411c70f620e8375fa79ca2c9cd5fabf736a
Diameter
161630098
Circumference
507775928.4758
Area
2.0517968270396E+16
Volume
2.21088081487E+24
Surface area
8.2071873081584E+16
Circumference
507775928.4758
Perimeter
323260196
Area
6531072144872401
Diagonal
114289738.33965
Surface area
39186432869234406
Volume
5.278089154104E+23
Space diagonal
139975770.88417
Perimeter
242445147
Area
2.8280371957042E+15
Altitude
69987885.442084
Surface area
2.8280371957042E+15
Volume
6.2202877209568E+22
Height
38096579.446549