80996861 is an odd 8-digits composite number following 80996860
and preceding 80996862 . In scientific notation, it is written as 8.0996861 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 73323040 positive integers (up to 80996861) that are relatively prime to 80996861.
80996861 has 8 divisors, whose sum is 88732800
The reverse of 80996861 is 16869908
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million nine hundred ninety-six thousand eight hundred sixty-one
Scientific notation
8.0996861 × 10^7
Engineering notation
8.0996861 × 10^6
Prime Factorization
11 × 239 × 30809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80996861
Product of the distinct prime numbers
The prime factorization of 80996861 is 11 × 239 × 30809.
Since it has a total of 3 prime factors.
9 , 5 , 21 , 85 , 991 , 220 , 3688 , 4461 , 46026 , 99316 , 252432 , 553617 , 5756929 , 4292148 , 76964782 , 87711106 , 260384217 , 115059980 , 2306796159 , 9331747474
n×2
161993722
n×3
242990583
n×4
323987444
n×5
404984305
n÷2
40498430.5
n÷3
26998953.666667
n÷3
20249215.25
n÷5
16199372.2
n2
6560491491853321
n3
5.3137921745733E+23
n4
4.304004861468E+31
n5
3.4861088350765E+39
2 √n
8999.8256094216
3 √n
432.6692818578
4 √n
94.867410681548
5 √n
38.16749326767
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
-80996860
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 80996861 can be divided by 8 positive divisors.
The sum of these divisors (counting 80996861) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111110100111111101
3
Ternary
12122102001210202
4
Quaternary
10310332213331
5
Quinary
131213344421
6
Senary
12012013245
8
Octal
464764775
10
Decimal
80996861
12
Duodecimal
23161225
16
Hexadecimal
4d3e9fd
20
Vigesimal
1564c31
36
Base36
1c81kt
md5
c01a7fbc90947fb933dab53a4ff8dced
sha1
d644ea61d291bd9ad1bc2e41e0fe908968dee6e5
sha256
6294b303c3d5cf1ae5c306fdf3bb1055de9902d4a4be92c768e42f021e35a4f4
sha512
e9c26e8409dec512e48bb8f6184791910a4ceb40f83c0bc171748925130188c0e368e965cf0dc972d5e4a28c9c021f8a5b10cd7939e7486c7d2dc6a1ef0db5e6
ripemd-160
cf26e276fca737cf7fdcd0097ec58e78639912e9
Diameter
161993722
Circumference
508918286.96287
Area
2.0610391874745E+16
Volume
2.2258360611123E+24
Surface area
8.2441567498979E+16
Circumference
508918286.96287
Perimeter
323987444
Area
6560491491853321
Diagonal
114546859.33585
Surface area
39362948951119926
Volume
5.3137921745733E+23
Space diagonal
140290678.50559
Perimeter
242990583
Area
2.8407761466283E+15
Altitude
70145339.252797
Surface area
2.8407761466283E+15
Volume
6.2623641340946E+22
Height
38182286.445283