80996968 is an even 8-digits composite number following 80996967
and preceding 80996969 . In scientific notation, it is written as 8.0996968 × 10^7.
The sum of its digits is 55. It has a total of 6 prime factors and 32 positive divisors.
There are 37028160 positive integers (up to 80996968) that are relatively prime to 80996968.
80996968 has 32 divisors, whose sum is 154224000
The reverse of 80996968 is 86969908
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty million nine hundred ninety-six thousand nine hundred sixty-eight
Scientific notation
8.0996968 × 10^7
Engineering notation
8.0996968 × 10^6
Prime Factorization
2 × 2 × 2 × 169 × 139 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20249242
Product of the distinct prime numbers
The prime factorization of 80996968 is 2 × 2 × 2 × 169 × 139 × 431.
Since it has a total of 6 prime factors.
6 , 3 , 46 , 4 , 258 , 834 , 8284 , 8822 , 67906 , 38276 , 272326 , 517756 , 1851746 , 8188199 , 63486201 , 55025741 , 123930314 , 464156854 , 3853788219 , 5052132021
n×2
161993936
n×3
242990904
n×4
323987872
n×5
404984840
n÷2
40498484
n÷3
26998989.333333
n÷3
20249242
n÷5
16199393.6
n2
6560508825193024
n3
5.3138132337788E+23
n4
4.3040276045436E+31
n5
3.4861318615633E+39
2 √n
8999.8315539792
3 √n
432.66947238202
4 √n
94.867442012417
5 √n
38.167503351813
1 , 2 , 4 , 8 , 139 , 169 , 278 , 338 , 431 , 556 , 676 , 862 , 1112 , 1352 , 1724 , 3448 , 23491 , 46982 , 59909 , 72839 , 93964 , 119818 , 145678 , 187928 , 239636 , 291356 , 479272 , 582712 , 10124621 , 20249242 , 40498484 , 80996968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80996967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80996968 can be divided by 32 positive divisors.
The sum of these divisors (counting 80996968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100111110101001101000
3
Ternary
12122102001221201
4
Quaternary
10310332221220
5
Quinary
131213400333
6
Senary
12012013544
8
Octal
464765150
10
Decimal
80996968
12
Duodecimal
231612b4
16
Hexadecimal
4d3ea68
20
Vigesimal
1564c88
36
Base36
1c81ns
md5
fb7528fd0ca7db79ac65ca868eb6f5c3
sha1
004a83cdbb3041a9dac338a14818420f879f7cd7
sha256
87957cb94877fc284764c0222272cffb7a800251e0a27ec07cc8c5e069d23600
sha512
7c71a59144f21c129a092c000ad7327acc1a7227d66ea3a6438b46a0bbef17a3d2d74e9744814a3802ddadff1bdc69661fd88d61b87bf1aa46dd6186eea8c2c0
ripemd-160
b055dde040800e6a71576e36ea0f661078c9da0a
Diameter
161993936
Circumference
508918959.2637
Area
2.0610446329037E+16
Volume
2.2258448823717E+24
Surface area
8.244178531615E+16
Circumference
508918959.2637
Perimeter
323987872
Area
6560508825193024
Diagonal
114547010.6567
Surface area
39363052951158144
Volume
5.3138132337788E+23
Space diagonal
140290863.83503
Perimeter
242990904
Area
2.8407836521846E+15
Altitude
70145431.917515
Surface area
2.8407836521846E+15
Volume
6.2623889526063E+22
Height
38182336.885567