80996972 is an even 8-digits composite number following 80996971
and preceding 80996973 . In scientific notation, it is written as 8.0996972 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 34712976 positive integers (up to 80996972) that are relatively prime to 80996972.
80996972 has 12 divisors, whose sum is 161994000
The reverse of 80996972 is 27969908
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty million nine hundred ninety-six thousand nine hundred seventy-two
Scientific notation
8.0996972 × 10^7
Engineering notation
8.0996972 × 10^6
Prime Factorization
2 × 2 × 7 × 2892749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40498486
Product of the distinct prime numbers
The prime factorization of 80996972 is 2 × 2 × 7 × 2892749.
Since it has a total of 4 prime factors.
10 , 7 , 88 , 66 , 999 , 576 , 4536 , 1425 , 24088 , 80473 , 953438 , 531316 , 5208553 , 6928205 , 92350334 , 70302050 , 604192838 , 885932692 , 9864674322 , 5843579880
n×2
161993944
n×3
242990916
n×4
323987888
n×5
404984860
n÷2
40498486
n÷3
26998990.666667
n÷3
20249243
n÷5
16199394.4
n2
6560509473168784
n3
5.3138140210399E+23
n4
4.3040284547537E+31
n5
3.4861327223689E+39
2 √n
8999.8317762056
3 √n
432.66947950442
4 √n
94.867443183663
5 √n
38.16750372879
1 , 2 , 4 , 7 , 14 , 28 , 2892749 , 5785498 , 11570996 , 20249243 , 40498486 , 80996972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80996971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80996972 can be divided by 12 positive divisors.
The sum of these divisors (counting 80996972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100111110101001101100
3
Ternary
12122102001221212
4
Quaternary
10310332221230
5
Quinary
131213400342
6
Senary
12012013552
8
Octal
464765154
10
Decimal
80996972
12
Duodecimal
231612b8
16
Hexadecimal
4d3ea6c
20
Vigesimal
1564c8c
36
Base36
1c81nw
md5
0058a1600687c8dd9e1ee0e09998adcb
sha1
7a1d2b19cc633a743af9ceeed037dbd1201b0694
sha256
8b1e10dbbc53b6f96402a15111afc8c06665fbe146ec631cf3383ffb3c95f039
sha512
5692681a4ad4f38bd8a64a3d215f4bc0edd455f26ac89063a8ce89fa22b3e2ad8164832c04abc9c3cb2cb5f2fe7aca15a7cdaf5e556410fdfa89d4e8d0c2aeb4
ripemd-160
8e062b98db49958a3d253739ff294faa24aa7bce
Diameter
161993944
Circumference
508918984.39644
Area
2.0610448364713E+16
Volume
2.2258452121388E+24
Surface area
8.2441793458853E+16
Circumference
508918984.39644
Perimeter
323987888
Area
6560509473168784
Diagonal
114547016.31355
Surface area
39363056839012704
Volume
5.3138140210399E+23
Space diagonal
140290870.76323
Perimeter
242990916
Area
2.8407839327663E+15
Altitude
70145435.381617
Surface area
2.8407839327663E+15
Volume
6.2623898804024E+22
Height
38182338.771185