80996815 is an odd 8-digits composite number following 80996814
and preceding 80996816 . In scientific notation, it is written as 8.0996815 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 64797448 positive integers (up to 80996815) that are relatively prime to 80996815.
80996815 has 4 divisors, whose sum is 97196184
The reverse of 80996815 is 51869908
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million nine hundred ninety-six thousand eight hundred fifteen
Scientific notation
8.0996815 × 10^7
Engineering notation
8.0996815 × 10^6
Prime Factorization
5 × 16199363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80996815
Product of the distinct prime numbers
The prime factorization of 80996815 is 5 × 16199363.
Since it has a total of 2 prime factors.
6 , 4 , 65 , 6 , 313 , 690 , 6570 , 4548 , 36526 , 30928 , 462901 , 922017 , 2982552 , 8114564 , 7393221 , 78645785 , 117763955 , 577967301 , 8384477647 , 825231185
n×2
161993630
n×3
242990445
n×4
323987260
n×5
404984075
n÷2
40498407.5
n÷3
26998938.333333
n÷3
20249203.75
n÷5
16199363
n2
6560484040144225
n3
5.3137831211001E+23
n4
4.3039950840987E+31
n5
3.4860989358765E+39
2 √n
8999.8230538161
3 √n
432.66919995014
4 √n
94.867397212194
5 √n
38.167488932428
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80996814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80996815 can be divided by 4 positive divisors.
The sum of these divisors (counting 80996815) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111110100111001111
3
Ternary
12122102001202001
4
Quaternary
10310332213033
5
Quinary
131213344230
6
Senary
12012013131
8
Octal
464764717
10
Decimal
80996815
12
Duodecimal
231611a7
16
Hexadecimal
4d3e9cf
20
Vigesimal
1564c0f
36
Base36
1c81jj
md5
707d23863c9f7236bfc04178fdf67d87
sha1
0c84002d6c1742b8f8904b382e04cac55cb60335
sha256
c888642099c2e6050d984e78ffa24781c21384e1174cdadab25591242d55a212
sha512
1b525247034249e9eb4f77b4a23cc5747c77872bc8b5289ac7217737fb1e86cde9580e2ac5ff0abbea90bb853db4092aed95591af64037d83115589a00e939f4
ripemd-160
9389ae99f38e9253cb965bab3d37185c73be7e4f
Diameter
161993630
Circumference
508917997.93634
Area
2.061036846451E+16
Volume
2.2258322688024E+24
Surface area
8.2441473858041E+16
Circumference
508917997.93634
Perimeter
323987260
Area
6560484040144225
Diagonal
114546794.28202
Surface area
39362904240865350
Volume
5.3137831211001E+23
Space diagonal
140290598.83126
Perimeter
242990445
Area
2.8407729199436E+15
Altitude
70145299.415628
Surface area
2.8407729199436E+15
Volume
6.2623534644742E+22
Height
38182264.760675