77881144 is an even 8-digits composite number following 77881143
and preceding 77881145 . In scientific notation, it is written as 7.7881144 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 35140320 positive integers (up to 77881144) that are relatively prime to 77881144.
77881144 has 32 divisors, whose sum is 160473600
The reverse of 77881144 is 44118877
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred eighty-one thousand one hundred forty-four
Scientific notation
7.7881144 × 10^7
Engineering notation
7.7881144 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 139 × 6367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19470286
Product of the distinct prime numbers
The prime factorization of 77881144 is 2 × 2 × 2 × 11 × 139 × 6367.
Since it has a total of 6 prime factors.
8 , 8 , 85 , 63 , 185 , 728 , 5668 , 3460 , 33267 , 33867 , 898645 , 64333 , 9257462 , 9346492 , 87874075 , 53000690 , 728317845 , 337119743 , 759992487 , 3448158370
n×2
155762288
n×3
233643432
n×4
311524576
n×5
389405720
n÷2
38940572
n÷3
25960381.333333
n÷3
19470286
n÷5
15576228.8
n2
6065472590748736
n3
4.7238594426816E+23
n4
3.6789957749124E+31
n5
2.8652439972135E+39
2 √n
8825.0294050502
3 √n
427.04873599785
4 √n
93.941627647439
5 √n
37.869229111413
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 139 , 278 , 556 , 1112 , 1529 , 3058 , 6116 , 6367 , 12232 , 12734 , 25468 , 50936 , 70037 , 140074 , 280148 , 560296 , 885013 , 1770026 , 3540052 , 7080104 , 9735143 , 19470286 , 38940572 , 77881144
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881144 can be divided by 32 positive divisors.
The sum of these divisors (counting 77881144) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001000101111100111000
3
Ternary
12102112202211211
4
Quaternary
10221011330320
5
Quinary
124414144034
6
Senary
11421132504
8
Octal
451057470
10
Decimal
77881144
12
Duodecimal
220ba134
16
Hexadecimal
4a45f38
20
Vigesimal
146f2h4
36
Base36
1ad9h4
md5
6a428409e6497781b1f09721ef77e60f
sha1
4136ef18548617ac9cc6e81a300cda1d74db920f
sha256
2b70648adb75dc6127e4c58b34bcdb134b0afb7236990e717dd2729cf87ddd12
sha512
04f683a15053fc4ce14de9c1b40fe5b630ac8ea616d5cfe3e0d2e45c4d9c41ae9381272109cc3778b4f39feab65f4a7f30db8602f9c908d60f1565201ac1e9b8
ripemd-160
6b622f08edc36607005605d7cb36f1fa655365d1
Diameter
155762288
Circumference
489341659.68714
Area
1.9055244131646E+16
Volume
1.9787256162292E+24
Surface area
7.6220976526586E+16
Circumference
489341659.68714
Perimeter
311524576
Area
6065472590748736
Diagonal
110140570.09793
Surface area
36392835544492416
Volume
4.7238594426816E+23
Space diagonal
134894098.35959
Perimeter
233643432
Area
2.6264266747733E+15
Altitude
67447049.179794
Surface area
2.6264266747733E+15
Volume
5.5671217421537E+22
Height
36713523.365977