77320161 is an odd 8-digits composite number following 77320160
and preceding 77320162 . In scientific notation, it is written as 7.7320161 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 51546768 positive integers (up to 77320161) that are relatively prime to 77320161.
77320161 has 4 divisors, whose sum is 85911300
The reverse of 77320161 is 16102377
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-seven million three hundred twenty thousand one hundred sixty-one
Scientific notation
7.7320161 × 10^7
Engineering notation
7.7320161 × 10^6
Prime Factorization
9 × 8591129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77320161
Product of the distinct prime numbers
The prime factorization of 77320161 is 9 × 8591129.
Since it has a total of 2 prime factors.
4 , 10 , 13 , 88 , 608 , 941 , 5592 , 7121 , 15619 , 66527 , 453434 , 139580 , 2409596 , 3201717 , 74050454 , 26106237 , 466384499 , 116924068 , 3962221380 , 2521244671
n×2
154640322
n×3
231960483
n×4
309280644
n×5
386600805
n÷2
38660080.5
n÷3
25773387
n÷3
19330040.25
n÷5
15464032.2
n2
5978407297065921
n3
4.6225141473271E+23
n4
3.5741353809611E+31
n5
2.7635272309171E+39
2 √n
8793.1883296106
3 √n
426.02091082966
4 √n
93.772001842824
5 √n
37.814516334252
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77320160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77320161 can be divided by 4 positive divisors.
The sum of these divisors (counting 77320161) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110111100111111100001
3
Ternary
12101111021022200
4
Quaternary
10212330333201
5
Quinary
124243221121
6
Senary
11401123413
8
Octal
446747741
10
Decimal
77320161
12
Duodecimal
21a89569
16
Hexadecimal
49bcfe1
20
Vigesimal
1435081
36
Base36
1a18m9
md5
451f06adc088e4793689c11a9603a7d7
sha1
e1dcd645aeac94029342cc2fa0443f9cd05a3e07
sha256
8141eba4155806b7ae83efd766b9dc531be254fe1f51b4b160f6fbe3673a5798
sha512
5b5bd9e0907056eacc4ca1d06a72eb4e5d642ae2e8982929a41fcceab7427674ed83fb9512b635e17dccd6875796f2607513fe26b3e993a614c5c15545222d29
ripemd-160
23ed635dcdb48e7447f0d006fd25fcdf10553961
Diameter
154640322
Circumference
485816899.54396
Area
1.878172044463E+16
Volume
1.936274198181E+24
Surface area
7.512688177852E+16
Circumference
485816899.54396
Perimeter
309280644
Area
5978407297065921
Diagonal
109347220.33107
Surface area
35870443782395526
Volume
4.6225141473271E+23
Space diagonal
133922447.30141
Perimeter
231960483
Area
2.5887262967147E+15
Altitude
66961223.650703
Surface area
2.5887262967147E+15
Volume
5.4476851661763E+22
Height
36449073.44369