77121488 is an even 8-digits composite number following 77121487
and preceding 77121489 . In scientific notation, it is written as 7.7121488 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 38560736 positive integers (up to 77121488) that are relatively prime to 77121488.
77121488 has 10 divisors, whose sum is 149422914
The reverse of 77121488 is 88412177
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million one hundred twenty-one thousand four hundred eighty-eight
Scientific notation
7.7121488 × 10^7
Engineering notation
7.7121488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4820093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9640186
Product of the distinct prime numbers
The prime factorization of 77121488 is 2 × 2 × 2 × 2 × 4820093.
Since it has a total of 5 prime factors.
4 , 8 , 70 , 30 , 586 , 592 , 6643 , 75 , 9238 , 82353 , 654151 , 436260 , 619731 , 446194 , 77722304 , 68429182 , 341851085 , 186725220 , 495948823 , 5102554677
n×2
154242976
n×3
231364464
n×4
308485952
n×5
385607440
n÷2
38560744
n÷3
25707162.666667
n÷3
19280372
n÷5
15424297.6
n2
5947723911334144
n3
4.5869731825527E+23
n4
3.5375419725456E+31
n5
2.7282050078517E+39
2 √n
8781.8840803099
3 √n
425.65571306951
4 √n
93.711707274544
5 √n
37.795063563424
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77121487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77121488 can be divided by 10 positive divisors.
The sum of these divisors (counting 77121488) is 1, the average is 0.1.
Base
System
Value
2
Binary
100100110001100011111010000
3
Ternary
12101010011210102
4
Quaternary
10212030133100
5
Quinary
124220341423
6
Senary
11352551532
8
Octal
446143720
10
Decimal
77121488
12
Duodecimal
219b25a8
16
Hexadecimal
498c7d0
20
Vigesimal
14203e8
36
Base36
19wzbk
md5
149ae4a15d51080aca4cd209e0623955
sha1
7067654bb7dbfeea6f57dc7745b586b141a62a47
sha256
a007da9c9d87059cbc58a72227a79d02936c148b376a35c124727d532294f867
sha512
c7e7d19f58facee0ce3019560102ca17903546b41ad98ffecd4a5734d53aa8eefec58e19feba73c65a2f66b550049f21169770547b252fba6be6a566e2054123
ripemd-160
a4885284d4cd59c372bbdd92e6d8bc5c97c2d3d2
Diameter
154242976
Circumference
484568600.26943
Area
1.8685325745428E+16
Volume
1.9213868336695E+24
Surface area
7.4741302981711E+16
Circumference
484568600.26943
Perimeter
308485952
Area
5947723911334144
Diagonal
109066254.27999
Surface area
35686343468004864
Volume
4.5869731825527E+23
Space diagonal
133578335.57131
Perimeter
231364464
Area
2.5754400009558E+15
Altitude
66789167.785657
Surface area
2.5754400009558E+15
Volume
5.4057997375064E+22
Height
36355418.093331