77138081 is an odd 8-digits composite number following 77138080
and preceding 77138082 . In scientific notation, it is written as 7.7138081 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 70590528 positive integers (up to 77138081) that are relatively prime to 77138081.
77138081 has 16 divisors, whose sum is 83995200
The reverse of 77138081 is 18083177
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-seven million one hundred thirty-eight thousand eighty-one
Scientific notation
7.7138081 × 10^7
Engineering notation
7.7138081 × 10^6
Prime Factorization
19 × 179 × 37 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77138081
Product of the distinct prime numbers
The prime factorization of 77138081 is 19 × 179 × 37 × 613.
Since it has a total of 4 prime factors.
7 , 3 , 55 , 70 , 962 , 313 , 3329 , 1713 , 89095 , 68836 , 396864 , 741201 , 9618730 , 3441729 , 41221264 , 34907772 , 993464931 , 305356877 , 661320820 , 759226585
n×2
154276162
n×3
231414243
n×4
308552324
n×5
385690405
n÷2
38569040.5
n÷3
25712693.666667
n÷3
19284520.25
n÷5
15427616.2
n2
5950283540362561
n3
4.5899345370945E+23
n4
3.540587421071E+31
n5
2.7311411927415E+39
2 √n
8782.8287584354
3 √n
425.68623806306
4 √n
93.716747481095
5 √n
37.796689775627
1 , 19 , 37 , 179 , 613 , 703 , 3401 , 6623 , 11647 , 22681 , 109727 , 125837 , 430939 , 2084813 , 4059899 , 77138081
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
-77138080
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 77138081 can be divided by 16 positive divisors.
The sum of these divisors (counting 77138081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100110010000100010100001
3
Ternary
12101011000112222
4
Quaternary
10212100202201
5
Quinary
124221404311
6
Senary
11353200425
8
Octal
446204241
10
Decimal
77138081
12
Duodecimal
21a00115
16
Hexadecimal
49908a1
20
Vigesimal
1422541
36
Base36
19xc4h
md5
47e42867e1b2fea8bba4573c0e355098
sha1
8815af0fdff112007527f754e619e836b9de4216
sha256
97a28ec58cc517e3e559b6c3fc6a4a18c1db2b627c4e3f56f6e1fc2e47d62f63
sha512
fb22f842de4e40128350e0f4843da1f9fbf3e9c86d43d096c3ac17964ecf5eb8c2bd6f1ebedb7308bf01a30edb93062641fe34ba694a34d3b66a7321719948f6
ripemd-160
a7a28eb5aaff83613b301da08275f14e97a12c7f
Diameter
154276162
Circumference
484672857.16323
Area
1.8693367057179E+16
Volume
1.9226272829592E+24
Surface area
7.4773468228717E+16
Circumference
484672857.16323
Perimeter
308552324
Area
5950283540362561
Diagonal
109089720.32563
Surface area
35701701242175366
Volume
4.5899345370945E+23
Space diagonal
133607075.49036
Perimeter
231414243
Area
2.5765483528372E+15
Altitude
66803537.745182
Surface area
2.5765483528372E+15
Volume
5.4092897273031E+22
Height
36363240.108545