77148943 is an odd 8-digits composite number following 77148942
and preceding 77148944 . In scientific notation, it is written as 7.7148943 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 76757128 positive integers (up to 77148943) that are relatively prime to 77148943.
77148943 has 4 divisors, whose sum is 77540760
The reverse of 77148943 is 34984177
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million one hundred forty-eight thousand nine hundred forty-three
Scientific notation
7.7148943 × 10^7
Engineering notation
7.7148943 × 10^6
Prime Factorization
197 × 391619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77148943
Product of the distinct prime numbers
The prime factorization of 77148943 is 197 × 391619.
Since it has a total of 2 prime factors.
1 , 5 , 83 , 5 , 206 , 700 , 5809 , 9164 , 69533 , 46206 , 702633 , 30023 , 6743797 , 1488988 , 9290940 , 84738289 , 734245636 , 167365957 , 1274651287 , 5537609910
n×2
154297886
n×3
231446829
n×4
308595772
n×5
385744715
n÷2
38574471.5
n÷3
25716314.333333
n÷3
19287235.75
n÷5
15429788.6
n2
5951959406017249
n3
4.5918737695314E+23
n4
3.5425820770877E+31
n5
2.7330646273806E+39
2 √n
8783.4471023625
3 √n
425.70621776199
4 √n
93.720046427445
5 √n
37.797754164362
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77148942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77148943 can be divided by 4 positive divisors.
The sum of these divisors (counting 77148943) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110010011001100001111
3
Ternary
12101011120110021
4
Quaternary
10212103030033
5
Quinary
124222231233
6
Senary
11353323011
8
Octal
446231417
10
Decimal
77148943
12
Duodecimal
21a06467
16
Hexadecimal
499330f
20
Vigesimal
1423c73
36
Base36
19xki7
md5
94b973219ca48777b8a556ddfb0bc738
sha1
5275a2ace1ece33903649e5965aeb4cceea131d6
sha256
d44dadce47b7e9ef548e89bc5d38cdfa4a96bb4a3d9a98179b42a7da7041145d
sha512
7e7cc41107e0cde8258daf1e080f886f5f2aa7d3f8532bc4ef470b8f29d2d31e855c112ab2764b942db72cfcdfdf60478d74b980494c78df93da9cebb5cc0c91
ripemd-160
84c094e1aedf4bb775b8139376868ae4a33848c7
Diameter
154297886
Circumference
484741105.12204
Area
1.8698631944408E+16
Volume
1.9234395867429E+24
Surface area
7.4794527777634E+16
Circumference
484741105.12204
Perimeter
308595772
Area
5951959406017249
Diagonal
109105081.51335
Surface area
35711756436103494
Volume
4.5918737695314E+23
Space diagonal
133625889.02624
Perimeter
231446829
Area
2.5772740239523E+15
Altitude
66812944.513118
Surface area
2.5772740239523E+15
Volume
5.4115751346471E+22
Height
36368360.50445