77461938 is an even 8-digits composite number following 77461937
and preceding 77461939 . In scientific notation, it is written as 7.7461938 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 25333152 positive integers (up to 77461938) that are relatively prime to 77461938.
77461938 has 16 divisors, whose sum is 131540760
The reverse of 77461938 is 83916477
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million four hundred sixty-one thousand nine hundred thirty-eight
Scientific notation
7.7461938 × 10^7
Engineering notation
7.7461938 × 10^6
Prime Factorization
2 × 9 × 53 × 81197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77461938
Product of the distinct prime numbers
The prime factorization of 77461938 is 2 × 9 × 53 × 81197.
Since it has a total of 4 prime factors.
8 , 2 , 54 , 21 , 167 , 737 , 6978 , 5880 , 1573 , 27964 , 771644 , 298202 , 2947599 , 3268103 , 38267084 , 20351295 , 391855981 , 804908479 , 3042093390 , 4906939543
n×2
154923876
n×3
232385814
n×4
309847752
n×5
387309690
n÷2
38730969
n÷3
25820646
n÷3
19365484.5
n÷5
15492387.6
n2
6000351838715844
n3
4.6479888210879E+23
n4
3.6004222188381E+31
n5
2.7889568268946E+39
2 √n
8801.2463890065
3 √n
426.28114087522
4 √n
93.814958236981
5 √n
37.82837378286
1 , 2 , 9 , 18 , 53 , 106 , 477 , 954 , 81197 , 162394 , 730773 , 1461546 , 4303441 , 8606882 , 38730969 , 77461938
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
-77461937
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 77461938 can be divided by 16 positive divisors.
The sum of these divisors (counting 77461938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111011111100110110010
3
Ternary
12101202110210200
4
Quaternary
10213133212302
5
Quinary
124312240223
6
Senary
11404140030
8
Octal
447374662
10
Decimal
77461938
12
Duodecimal
21b37616
16
Hexadecimal
49df9b2
20
Vigesimal
1442egi
36
Base36
1a4a0i
md5
bcf5c8654e9915f715faf5f33e8320c2
sha1
800d20dccda6a2c7dd6aa4c98ca3b019ba5972c7
sha256
9ffc3a8a560526eaffa3efdbbdc099a249be57f015b57534e859d522337a03b7
sha512
181a42cd49b5ebac2684181a7962d44bbb2b8a5d1700633c69fb356d48532eb9e81efbbb1ad991d5b7469c52dc9d6c1223314e29e1d8a3efdca59dc3fa1d2c95
ripemd-160
7f7100f8252726141a52c5561ebba22e1c955dd7
Diameter
154923876
Circumference
486707710.70726
Area
1.8850661255464E+16
Volume
1.946945004573E+24
Surface area
7.5402645021855E+16
Circumference
486707710.70726
Perimeter
309847752
Area
6000351838715844
Diagonal
109547723.2873
Surface area
36002111032295064
Volume
4.6479888210879E+23
Space diagonal
134168012.26875
Perimeter
232385814
Area
2.5982285619863E+15
Altitude
67084006.134375
Surface area
2.5982285619863E+15
Volume
5.4777073571176E+22
Height
36515907.762435