77312938 is an even 8-digits composite number following 77312937
and preceding 77312939 . In scientific notation, it is written as 7.7312938 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 36621900 positive integers (up to 77312938) that are relatively prime to 77312938.
77312938 has 8 divisors, whose sum is 122073120
The reverse of 77312938 is 83921377
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million three hundred twelve thousand nine hundred thirty-eight
Scientific notation
7.7312938 × 10^7
Engineering notation
7.7312938 × 10^6
Prime Factorization
2 × 19 × 2034551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77312938
Product of the distinct prime numbers
The prime factorization of 77312938 is 2 × 19 × 2034551.
Since it has a total of 3 prime factors.
7 , 4 , 49 , 42 , 193 , 556 , 1557 , 150 , 26204 , 75260 , 45270 , 702824 , 5173552 , 261041 , 1852877 , 22165844 , 879339690 , 553473350 , 6838462357 , 9623188930
n×2
154625876
n×3
231938814
n×4
309251752
n×5
386564690
n÷2
38656469
n÷3
25770979.333333
n÷3
19328234.5
n÷5
15462587.6
n2
5977290382191844
n3
4.6212188072639E+23
n4
3.5728000313043E+31
n5
2.7622366730663E+39
2 √n
8792.7776043751
3 √n
426.00764458351
4 √n
93.769811796628
5 √n
37.813809805826
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
-77312937
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 77312938 can be divided by 8 positive divisors.
The sum of these divisors (counting 77312938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110111011001110101010
3
Ternary
12101110220102011
4
Quaternary
10212323032222
5
Quinary
124243003223
6
Senary
11401030134
8
Octal
446731652
10
Decimal
77312938
12
Duodecimal
21a8534a
16
Hexadecimal
49bb3aa
20
Vigesimal
143426i
36
Base36
1a131m
md5
b261a82893aae3ec9530d61805ef6c8e
sha1
0ef7ee5512905588dbf6a201a6614764803d4204
sha256
97c0baab3d752a0c7a9cade4883b16aebfdd4c222dc4c0a2c54a0d6d10924945
sha512
01bf20f89cd2915e21c4bb2d42b2a922ebcc9da31698e2f619f626035640b5939bb3d17b542de2b417f50af8bfdd03539935a210d12434be11c305c73a87d60b
ripemd-160
2f79bc5cd3cc4d757608cf5e5f866b7c5fed8828
Diameter
154625876
Circumference
485771516.09649
Area
1.8778211553067E+16
Volume
1.9357316074042E+24
Surface area
7.5112846212267E+16
Circumference
485771516.09649
Perimeter
309251752
Area
5977290382191844
Diagonal
109337005.46651
Surface area
35863742293151064
Volume
4.6212188072639E+23
Space diagonal
133909936.69842
Perimeter
231938814
Area
2.5882426583873E+15
Altitude
66954968.349211
Surface area
2.5882426583873E+15
Volume
5.4461585932719E+22
Height
36445668.488837