80996811 is an odd 8-digits composite number following 80996810
and preceding 80996812 . In scientific notation, it is written as 8.0996811 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 45032544 positive integers (up to 80996811) that are relatively prime to 80996811.
80996811 has 4 divisors, whose sum is 81101832
The reverse of 80996811 is 11869908
Previous prime number is 777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million nine hundred ninety-six thousand eight hundred eleven
Scientific notation
8.0996811 × 10^7
Engineering notation
8.0996811 × 10^6
Prime Factorization
777 × 104243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80996811
Product of the distinct prime numbers
The prime factorization of 80996811 is 777 × 104243.
Since it has a total of 2 prime factors.
9 , 10 , 30 , 21 , 633 , 673 , 322 , 4685 , 65485 , 24393 , 910715 , 331309 , 6021350 , 1042599 , 81734971 , 18188807 , 219101492 , 399000184 , 6092748387 , 5724329593
n×2
161993622
n×3
242990433
n×4
323987244
n×5
404984055
n÷2
40498405.5
n÷3
26998937
n÷3
20249202.75
n÷5
16199362.2
n2
6560483392169721
n3
5.3137823338421E+23
n4
4.3039942338935E+31
n5
3.4860980750776E+39
2 √n
8999.8228315895
3 √n
432.66919282773
4 √n
94.867396040945
5 √n
38.16748855545
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
-80996810
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 80996811 can be divided by 4 positive divisors.
The sum of these divisors (counting 80996811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111110100111001011
3
Ternary
12122102001201220
4
Quaternary
10310332213023
5
Quinary
131213344221
6
Senary
12012013123
8
Octal
464764713
10
Decimal
80996811
12
Duodecimal
231611a3
16
Hexadecimal
4d3e9cb
20
Vigesimal
1564c0b
36
Base36
1c81jf
md5
3975256a08ddb7935d4ffa81406560a2
sha1
8b528eca8d0859fadc152a65a5bd3268222225f2
sha256
d2f8c061b38ebcfb40b6d2ec92a28e220479f44ffce5dd9572b3b4a39d966540
sha512
93b6b13881fc89f760355ea8f433bc2bfd1123b544a12c15ccb5da43fd3c02ead63b23676cd5b9b5d165bb4c1bea5fd2cc2e93e721ef0bfb890a4f9b953495d5
ripemd-160
e34e83493003077a1782e9f0958aa586b0046d97
Diameter
161993622
Circumference
508917972.8036
Area
2.0610366428838E+16
Volume
2.2258319390365E+24
Surface area
8.2441465715353E+16
Circumference
508917972.8036
Perimeter
323987244
Area
6560483392169721
Diagonal
114546788.62517
Surface area
39362900353018326
Volume
5.3137823338421E+23
Space diagonal
140290591.90305
Perimeter
242990433
Area
2.8407726393624E+15
Altitude
70145295.951527
Surface area
2.8407726393624E+15
Volume
6.2623525366817E+22
Height
38182262.875057