80996961 is an odd 8-digits composite number following 80996960
and preceding 80996962 . In scientific notation, it is written as 8.0996961 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 51024336 positive integers (up to 80996961) that are relatively prime to 80996961.
80996961 has 8 divisors, whose sum is 84864000
The reverse of 80996961 is 16969908
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
8.0996961 × 10^7
Engineering notation
8.0996961 × 10^6
Prime Factorization
249 × 23 × 14143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80996961
Product of the distinct prime numbers
The prime factorization of 80996961 is 249 × 23 × 14143.
Since it has a total of 3 prime factors.
10 , 9 , 88 , 60 , 431 , 411 , 8660 , 8475 , 86124 , 68280 , 435393 , 34706 , 6633885 , 2076640 , 67288660 , 44359894 , 550805534 , 633503085 , 3830137708 , 8171004485
n×2
161993922
n×3
242990883
n×4
323987844
n×5
404984805
n÷2
40498480.5
n÷3
26998987
n÷3
20249240.25
n÷5
16199392.2
n2
6560507691235521
n3
5.313811856072E+23
n4
4.304026116676E+31
n5
3.4861303551539E+39
2 √n
8999.831165083
3 √n
432.66945991783
4 √n
94.867439962735
5 √n
38.167502692103
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
-80996960
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 80996961 can be divided by 8 positive divisors.
The sum of these divisors (counting 80996961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111110101001100001
3
Ternary
12122102001221110
4
Quaternary
10310332221201
5
Quinary
131213400321
6
Senary
12012013533
8
Octal
464765141
10
Decimal
80996961
12
Duodecimal
231612a9
16
Hexadecimal
4d3ea61
20
Vigesimal
1564c81
36
Base36
1c81nl
md5
94c1f95e5ab09f60f89cdb747bd5ebe1
sha1
cac91acfd8b008634a2ac380d06f9b8f1fdeb6a0
sha256
6829f461d653fe1daed67300ac596ee0ccf04ef87c26af7eecbd0112c3842d3c
sha512
0d270321081efd907634f7672743be5ec564ce79dd3430e63e7320eb97184199335e78ae2055bc16a131e9b9c60cb81196be65cb455902da3102090bb3e84f4e
ripemd-160
7823d4fe0670e2f6de132fc73457194ce1de450a
Diameter
161993922
Circumference
508918915.2814
Area
2.0610442766605E+16
Volume
2.2258443052792E+24
Surface area
8.2441771066419E+16
Circumference
508918915.2814
Perimeter
323987844
Area
6560507691235521
Diagonal
114547000.7572
Surface area
39363046147413126
Volume
5.313811856072E+23
Space diagonal
140290851.71067
Perimeter
242990883
Area
2.8407831611666E+15
Altitude
70145425.855337
Surface area
2.8407831611666E+15
Volume
6.2623873289634E+22
Height
38182333.585735