80996857 is an odd 8-digits composite number following 80996856
and preceding 80996858 . In scientific notation, it is written as 8.0996857 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 76232320 positive integers (up to 80996857) that are relatively prime to 80996857.
80996857 has 4 divisors, whose sum is 85761396
The reverse of 80996857 is 75869908
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty million nine hundred ninety-six thousand eight hundred fifty-seven
Scientific notation
8.0996857 × 10^7
Engineering notation
8.0996857 × 10^6
Prime Factorization
17 × 4764521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80996857
Product of the distinct prime numbers
The prime factorization of 80996857 is 17 × 4764521.
Since it has a total of 2 prime factors.
8 , 5 , 99 , 69 , 971 , 463 , 4234 , 3942 , 98479 , 36553 , 687050 , 946784 , 7130326 , 965791 , 86439091 , 83184592 , 795745245 , 771456876 , 7888871707 , 4817130368
n×2
161993714
n×3
242990571
n×4
323987428
n×5
404984285
n÷2
40498428.5
n÷3
26998952.333333
n÷3
20249214.25
n÷5
16199371.4
n2
6560490843878449
n3
5.3137913873143E+23
n4
4.3040040112613E+31
n5
3.4861079742756E+39
2 √n
8999.825387195
3 √n
432.66927473539
4 √n
94.8674095103
5 √n
38.167492890693
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
-80996856
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 80996857 can be divided by 4 positive divisors.
The sum of these divisors (counting 80996857) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111110100111111001
3
Ternary
12122102001210121
4
Quaternary
10310332213321
5
Quinary
131213344412
6
Senary
12012013241
8
Octal
464764771
10
Decimal
80996857
12
Duodecimal
23161221
16
Hexadecimal
4d3e9f9
20
Vigesimal
1564c2h
36
Base36
1c81kp
md5
62c1cf7e1b780a00065aa88aa86b7079
sha1
c0d775036b9b9330137a6f9d045eaa311fceb469
sha256
c71f2f080171b32d73b39d76a2eb43b5af2d8e6e5229fca040e66ac6e4d28ddb
sha512
9f9a51ae37fd82322bb5889d356a30b17ca5ca0f9789d3b4ffb28a9e45cfd6f76633257ec2ba5b742eec0bbdc77697268c3971eab3c743c4f02c55ca7a70aefd
ripemd-160
1c10893553c7f412368b302a22985bd9ed311437
Diameter
161993714
Circumference
508918261.83013
Area
2.0610389839072E+16
Volume
2.2258357313461E+24
Surface area
8.2441559356287E+16
Circumference
508918261.83013
Perimeter
323987428
Area
6560490843878449
Diagonal
114546853.67899
Surface area
39362945063270694
Volume
5.3137913873143E+23
Space diagonal
140290671.57739
Perimeter
242990571
Area
2.840775866047E+15
Altitude
70145335.788695
Surface area
2.840775866047E+15
Volume
6.262363206301E+22
Height
38182284.559665