77306721 is an odd 8-digits composite number following 77306720
and preceding 77306722 . In scientific notation, it is written as 7.7306721 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 49649600 positive integers (up to 77306721) that are relatively prime to 77306721.
77306721 has 16 divisors, whose sum is 106868160
The reverse of 77306721 is 12760377
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-seven million three hundred six thousand seven hundred twenty-one
Scientific notation
7.7306721 × 10^7
Engineering notation
7.7306721 × 10^6
Prime Factorization
3 × 29 × 683 × 1301
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77306721
Product of the distinct prime numbers
The prime factorization of 77306721 is 3 × 29 × 683 × 1301.
Since it has a total of 4 prime factors.
2 , 7 , 41 , 54 , 453 , 337 , 4538 , 2255 , 92881 , 25784 , 879547 , 484228 , 6413387 , 9685722 , 19864994 , 62793678 , 422171842 , 305217196 , 5617732071 , 771564904
n×2
154613442
n×3
231920163
n×4
309226884
n×5
386533605
n÷2
38653360.5
n÷3
25768907
n÷3
19326680.25
n÷5
15461344.2
n2
5976329111771841
n3
4.6201040724792E+23
n4
3.5716509652212E+31
n5
2.7611262467773E+39
2 √n
8792.4240684808
3 √n
425.99622536275
4 √n
93.767926651285
5 √n
37.81320163849
1 , 3 , 29 , 87 , 683 , 1301 , 2049 , 3903 , 19807 , 37729 , 59421 , 113187 , 888583 , 2665749 , 25768907 , 77306721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77306720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77306721 can be divided by 16 positive divisors.
The sum of these divisors (counting 77306721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110111001101101100001
3
Ternary
12101110120212220
4
Quaternary
10212321231201
5
Quinary
124242303341
6
Senary
11400541253
8
Octal
446715541
10
Decimal
77306721
12
Duodecimal
21a81829
16
Hexadecimal
49b9b61
20
Vigesimal
14336g1
36
Base36
1a0y8x
md5
d07090123ca8505cd9866df524833965
sha1
eb7f3dcc03458e54fd89d6c8f6f58feee823de28
sha256
1d4dbc8062d229b8a143511b390bcb1b0327148983fa49c95380258b14f90247
sha512
b5400b88199a9340d9f1e18d6a8082bc2bb5634b4edb3f6ace9535c84162b902d40299c910b0aa75792a6c4e668d441cc49dd7758fab59550105ae2863d445eb
ripemd-160
80a8c46b70983fccd16b45511c6b03ccdb049c3c
Diameter
154613442
Circumference
485732453.53343
Area
1.8775191632977E+16
Volume
1.9352646683895E+24
Surface area
7.5100766531909E+16
Circumference
485732453.53343
Perimeter
309226884
Area
5976329111771841
Diagonal
109328213.30079
Surface area
35857974670631046
Volume
4.6201040724792E+23
Space diagonal
133899168.53855
Perimeter
231920163
Area
2.5878264160855E+15
Altitude
66949584.269276
Surface area
2.5878264160855E+15
Volume
5.4448448657294E+22
Height
36442737.766931