77318972 is an even 8-digits composite number following 77318971
and preceding 77318973 . In scientific notation, it is written as 7.7318972 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 38129760 positive integers (up to 77318972) that are relatively prime to 77318972.
77318972 has 12 divisors, whose sum is 137162256
The reverse of 77318972 is 27981377
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million three hundred eighteen thousand nine hundred seventy-two
Scientific notation
7.7318972 × 10^7
Engineering notation
7.7318972 × 10^6
Prime Factorization
2 × 2 × 73 × 264791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38659486
Product of the distinct prime numbers
The prime factorization of 77318972 is 2 × 2 × 73 × 264791.
Since it has a total of 4 prime factors.
9 , 5 , 78 , 37 , 642 , 9 , 6270 , 3034 , 47746 , 93531 , 864907 , 395697 , 7616830 , 2710445 , 64263551 , 42309073 , 913767053 , 304508590 , 9909726585 , 691613923
n×2
154637944
n×3
231956916
n×4
309275888
n×5
386594860
n÷2
38659486
n÷3
25772990.666667
n÷3
19329743
n÷5
15463794.4
n2
5978223431136784
n3
4.6223009008181E+23
n4
3.5739155392593E+31
n5
2.7633147551035E+39
2 √n
8793.1207201994
3 √n
426.01872708934
4 √n
93.771641343209
5 √n
37.814400034089
1 , 2 , 4 , 73 , 146 , 292 , 264791 , 529582 , 1059164 , 19329743 , 38659486 , 77318972
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
-77318971
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 77318972 can be divided by 12 positive divisors.
The sum of these divisors (counting 77318972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100110111100101100111100
3
Ternary
12101111012200122
4
Quaternary
10212330230330
5
Quinary
124243201342
6
Senary
11401114112
8
Octal
446745474
10
Decimal
77318972
12
Duodecimal
21a88938
16
Hexadecimal
49bcb3c
20
Vigesimal
1434h8c
36
Base36
1a17p8
md5
020405f9bf11adc92bb8254763775846
sha1
9ef50b7d8cf42d85dba47d16ccae00a686b0423b
sha256
0c618d1a65c50c5f296e4fc1cbef6131fa508302bc44dfe053ee7300856171d6
sha512
afbbb2c5a8b7e8e7c8b829e20246f642bf802de88c931b4cd74637dddbfdc1f7b8fab90b08eeea34559b447e5f9c2534d43d9b04686141cfd989361a720c9b03
ripemd-160
3f0c044ee224dd8cd87ab34d6df0067ccf87188f
Diameter
154637944
Circumference
485809428.83663
Area
1.8781142812778E+16
Volume
1.9361848736922E+24
Surface area
7.5124571251111E+16
Circumference
485809428.83663
Perimeter
309275888
Area
5978223431136784
Diagonal
109345538.83115
Surface area
35869340586820704
Volume
4.6223009008181E+23
Space diagonal
133920387.893
Perimeter
231956916
Area
2.5886466804319E+15
Altitude
66960193.946498
Surface area
2.5886466804319E+15
Volume
5.4474338527553E+22
Height
36448512.943715