77771220 is an even 8-digits composite number following 77771219
and preceding 77771221 . In scientific notation, it is written as 7.7771220 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 20738976 positive integers (up to 77771220) that are relatively prime to 77771220.
77771220 has 24 divisors, whose sum is 217759584
The reverse of 77771220 is 02217777
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-seven million seven hundred seventy-one thousand two hundred twenty
Scientific notation
7.7771220 × 10^7
Engineering notation
7.7771220 × 10^6
Prime Factorization
2 × 2 × 5 × 3 × 1296187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38885610
Product of the distinct prime numbers
The prime factorization of 77771220 is 2 × 2 × 5 × 3 × 1296187.
Since it has a total of 5 prime factors.
4 , 5 , 48 , 54 , 444 , 998 , 3041 , 1341 , 21055 , 72783 , 50816 , 566710 , 4902003 , 3169978 , 27412010 , 92944334 , 705599711 , 102617899 , 7805200125 , 3831146314
n×2
155542440
n×3
233313660
n×4
311084880
n×5
388856100
n÷2
38885610
n÷3
25923740
n÷3
19442805
n÷5
15554244
n2
6048362660288400
n3
4.7038854309307E+23
n4
3.6582690870371E+31
n5
2.8450804998716E+39
2 √n
8818.7992379915
3 √n
426.84772453447
4 √n
93.908462014834
5 √n
37.85853309672
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 1296187 , 2592374 , 3888561 , 5184748 , 6480935 , 7777122 , 12961870 , 15554244 , 19442805 , 25923740 , 38885610 , 77771220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77771219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77771220 can be divided by 24 positive divisors.
The sum of these divisors (counting 77771220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101000101011000111010100
3
Ternary
12102100012001120
4
Quaternary
10220223013110
5
Quinary
124402134340
6
Senary
11414523540
8
Octal
450530724
10
Decimal
77771220
12
Duodecimal
220665b0
16
Hexadecimal
4a2b1d4
20
Vigesimal
1461810
36
Base36
1aawno
md5
0c5c9ed6e08d3a2c17b6079746355071
sha1
c82c88cdc1a2b52f79d663b75ad880763990511f
sha256
2eae5ce4c93a32768edf9ac9289b5429a683814a360164cf570bceb652b49425
sha512
75d3d99f4d0e2d367c05318446ecf884189d185c0c57eafdccc58f842965577b7769b4e8d2d73f600f75fa279535b8394f9323759a757b1231ae1db0e1f9a900
ripemd-160
860543e42490c1ca59f786bc12dad92130dbba4d
Diameter
155542440
Circumference
488650986.82543
Area
1.9001491699809E+16
Volume
1.970358921752E+24
Surface area
7.6005966799235E+16
Circumference
488650986.82543
Perimeter
311084880
Area
6048362660288400
Diagonal
109985114.0863
Surface area
36290175961730400
Volume
4.7038854309307E+23
Space diagonal
134703704.40662
Perimeter
233313660
Area
2.6190178575555E+15
Altitude
67351852.203308
Surface area
2.6190178575555E+15
Volume
5.5435821435596E+22
Height
36661704.695434