77771381 is an odd 8-digits composite number following 77771380
and preceding 77771382 . In scientific notation, it is written as 7.7771381 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 76295520 positive integers (up to 77771381) that are relatively prime to 77771381.
77771381 has 8 divisors, whose sum is 79252800
The reverse of 77771381 is 18317777
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million seven hundred seventy-one thousand three hundred eighty-one
Scientific notation
7.7771381 × 10^7
Engineering notation
7.7771381 × 10^6
Prime Factorization
59 × 631 × 2089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77771381
Product of the distinct prime numbers
The prime factorization of 77771381 is 59 × 631 × 2089.
Since it has a total of 3 prime factors.
3 , 2 , 55 , 94 , 676 , 505 , 1079 , 9541 , 9615 , 36985 , 285825 , 346847 , 5398716 , 6352935 , 380875 , 36760081 , 41891029 , 54440073 , 7485358999 , 6703120075
n×2
155542762
n×3
233314143
n×4
311085524
n×5
388856905
n÷2
38885690.5
n÷3
25923793.666667
n÷3
19442845.25
n÷5
15554276.2
n2
6048387702647161
n3
4.7039146445829E+23
n4
3.6582993801533E+31
n5
2.8451099490597E+39
2 √n
8818.8083662137
3 √n
426.84801908403
4 √n
93.908510616523
5 √n
37.858548771462
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
-77771380
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 77771381 can be divided by 8 positive divisors.
The sum of these divisors (counting 77771381) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101011001001110101
3
Ternary
12102100012021112
4
Quaternary
10220223021311
5
Quinary
124402141011
6
Senary
11414524405
8
Octal
450531165
10
Decimal
77771381
12
Duodecimal
22066705
16
Hexadecimal
4a2b275
20
Vigesimal
1461891
36
Base36
1aaws5
md5
a359f0fe47403cf6b7271ae3252a4124
sha1
413b052c55cc443ef5b92c2c6729bb78756bc9b0
sha256
2cd76dbf55069e89184e1c6d8efb4dc23018393c615991e731bbcc37f3cbffc2
sha512
204ab7b36b1d45934dd27efe911ebaee6a4b4389f7044e02a68c3d66ca3f6eb73b8ec8fa9f4886c369e22563bf915a5bcb0a094bb434773badfa2d0ef2b28874
ripemd-160
e0564b7316c9fe71bc16a0a42fe8cce9751c3ab5
Diameter
155542762
Circumference
488651998.41827
Area
1.9001570372699E+16
Volume
1.970371158738E+24
Surface area
7.6006281490797E+16
Circumference
488651998.41827
Perimeter
311085524
Area
6048387702647161
Diagonal
109985341.77469
Surface area
36290326215882966
Volume
4.7039146445829E+23
Space diagonal
134703983.2668
Perimeter
233314143
Area
2.6190287012149E+15
Altitude
67351991.633398
Surface area
2.6190287012149E+15
Volume
5.5436165721788E+22
Height
36661780.591562