80996949 is an odd 8-digits composite number following 80996948
and preceding 80996950 . In scientific notation, it is written as 8.0996949 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 49088880 positive integers (up to 80996949) that are relatively prime to 80996949.
80996949 has 8 divisors, whose sum is 92724120
The reverse of 80996949 is 94969908
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty million nine hundred ninety-six thousand nine hundred forty-nine
Scientific notation
8.0996949 × 10^7
Engineering notation
8.0996949 × 10^6
Prime Factorization
9 × 33 × 272717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80996949
Product of the distinct prime numbers
The prime factorization of 80996949 is 9 × 33 × 272717.
Since it has a total of 3 prime factors.
7 , 7 , 15 , 4 , 99 , 706 , 7021 , 1321 , 35686 , 86534 , 582358 , 171037 , 2496552 , 2263023 , 13202324 , 51515520 , 741695854 , 581989142 , 5527264084 , 414042166
n×2
161993898
n×3
242990847
n×4
323987796
n×5
404984745
n÷2
40498474.5
n÷3
26998983
n÷3
20249237.25
n÷5
16199389.8
n2
6560505747308601
n3
5.3138094942896E+23
n4
4.3040235660469E+31
n5
3.486127772739E+39
2 √n
8999.8304984038
3 √n
432.66943855063
4 √n
94.867436448994
5 √n
38.167501561172
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80996948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80996949 can be divided by 8 positive divisors.
The sum of these divisors (counting 80996949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111110101001010101
3
Ternary
12122102001221000
4
Quaternary
10310332221111
5
Quinary
131213400244
6
Senary
12012013513
8
Octal
464765125
10
Decimal
80996949
12
Duodecimal
23161299
16
Hexadecimal
4d3ea55
20
Vigesimal
1564c79
36
Base36
1c81n9
md5
750a75c0dc4d13bcf9f11a40acb05f15
sha1
fb346fbed44be652524b12e2675012aee0b6c562
sha256
fff16874b52d5d9294ff9ebd9fc043880d25adc9bc350e6c27ac55cf66e2583a
sha512
445ba06a87dfb4f338adfd497e83083d5d559a9382af210817c8189441ee9f77f84b1e53b2f9ed65bfbfa2b9d590b9d1f959ff8fab2ba4bd89603c182d28262c
ripemd-160
e14dc4a395d0bbb3bd6d4f1c67de8b664e645b6e
Diameter
161993898
Circumference
508918839.88317
Area
2.0610436659578E+16
Volume
2.2258433159781E+24
Surface area
8.2441746638313E+16
Circumference
508918839.88317
Perimeter
323987796
Area
6560505747308601
Diagonal
114546983.78664
Surface area
39363034483851606
Volume
5.3138094942896E+23
Space diagonal
140290830.92607
Perimeter
242990847
Area
2.8407823194215E+15
Altitude
70145415.463033
Surface area
2.8407823194215E+15
Volume
6.2623845455761E+22
Height
38182327.928881