77396721 is an odd 8-digits composite number following 77396720
and preceding 77396722 . In scientific notation, it is written as 7.7396721 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 51191280 positive integers (up to 77396721) that are relatively prime to 77396721.
77396721 has 8 divisors, whose sum is 104008704
The reverse of 77396721 is 12769377
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million three hundred ninety-six thousand seven hundred twenty-one
Scientific notation
7.7396721 × 10^7
Engineering notation
7.7396721 × 10^6
Prime Factorization
3 × 127 × 203141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77396721
Product of the distinct prime numbers
The prime factorization of 77396721 is 3 × 127 × 203141.
Since it has a total of 3 prime factors.
7 , 1 , 46 , 38 , 839 , 754 , 8932 , 214 , 66381 , 73879 , 199401 , 737375 , 3538294 , 7437294 , 7985608 , 12002430 , 932433015 , 648058663 , 917670845 , 5388458859
n×2
154793442
n×3
232190163
n×4
309586884
n×5
386983605
n÷2
38698360.5
n÷3
25798907
n÷3
19349180.25
n÷5
15479344.2
n2
5990252421551841
n3
4.6362589539042E+23
n4
3.5883124073908E+31
n5
2.7772361425566E+39
2 √n
8797.5406222421
3 √n
426.16147529677
4 √n
93.795205752971
5 √n
37.822001919815
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77396720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77396721 can be divided by 8 positive divisors.
The sum of these divisors (counting 77396721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111001111101011110001
3
Ternary
12101122011100020
4
Quaternary
10213033223301
5
Quinary
124303143341
6
Senary
11402514053
8
Octal
447175361
10
Decimal
77396721
12
Duodecimal
21b05929
16
Hexadecimal
49cfaf1
20
Vigesimal
143ebg1
36
Base36
1a2vox
md5
74783d38aea077efe563a471b8e15c8e
sha1
efddf6be007d0a538ede42edbefb1b7caf013850
sha256
1c0e106a922d1109f1d6c055ad85ac083b2fd79e4827da9e30cc1e5c4cb3a636
sha512
b3cd4f8e9d5048a3a300406b168cf6ea5ca990d23a8e3fad473a03e368e7bb0f1c92ba3922eaa87451517e9fb96ed4172f62e599b4306efc4079f4be7ebca547
ripemd-160
b90151d93b3739262777de14a6452d5387c058e9
Diameter
154793442
Circumference
486297940.21108
Area
1.8818933000696E+16
Volume
1.9420316092967E+24
Surface area
7.5275732002783E+16
Circumference
486297940.21108
Perimeter
309586884
Area
5990252421551841
Diagonal
109455492.52141
Surface area
35941514529311046
Volume
4.6362589539042E+23
Space diagonal
134055053.11123
Perimeter
232190163
Area
2.5938553860726E+15
Altitude
67027526.555617
Surface area
2.5938553860726E+15
Volume
5.4638835760709E+22
Height
36485164.173802