77771242 is an even 8-digits composite number following 77771241
and preceding 77771243 . In scientific notation, it is written as 7.7771242 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 38885620 positive integers (up to 77771242) that are relatively prime to 77771242.
77771242 has 4 divisors, whose sum is 116656866
The reverse of 77771242 is 24217777
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-seven million seven hundred seventy-one thousand two hundred forty-two
Scientific notation
7.7771242 × 10^7
Engineering notation
7.7771242 × 10^6
Prime Factorization
2 × 38885621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77771242
Product of the distinct prime numbers
The prime factorization of 77771242 is 2 × 38885621.
Since it has a total of 2 prime factors.
7 , 9 , 74 , 56 , 952 , 42 , 1307 , 4560 , 76709 , 18124 , 60637 , 279819 , 303338 , 3226712 , 65695395 , 20500747 , 757224881 , 535542966 , 3296830068 , 4804433790
n×2
155542484
n×3
233313726
n×4
311084968
n×5
388856210
n÷2
38885621
n÷3
25923747.333333
n÷3
19442810.5
n÷5
15554248.4
n2
6048366082222564
n3
4.7038894228512E+23
n4
3.658273226458E+31
n5
2.8450845239699E+39
2 √n
8818.8004853268
3 √n
426.8477647835
4 √n
93.908468656063
5 √n
37.858535238612
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
-77771241
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 77771242 can be divided by 4 positive divisors.
The sum of these divisors (counting 77771242) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000101011000111101010
3
Ternary
12102100012002101
4
Quaternary
10220223013222
5
Quinary
124402134432
6
Senary
11414524014
8
Octal
450530752
10
Decimal
77771242
12
Duodecimal
2206660a
16
Hexadecimal
4a2b1ea
20
Vigesimal
1461822
36
Base36
1aawoa
md5
da53c26f531d870eb97e510cea1f7ef9
sha1
f9e85a5a93617c58e281d60e2094f95ad93401f0
sha256
6b50ad09c118e568ad98bcdba07f3494c386d7cbf56e543c96de528eb245fc36
sha512
fa66043075ff9806f7dc9a367bd6701ed40193b28f6b9cbcd22997ac7009a0dc81e6b3ad314d42097ed314a6e67e87e0521809f1d747f0c39493d52a3e800ac7
ripemd-160
ffbcd7269b143daa68f67ce8c14f703f60faea98
Diameter
155542484
Circumference
488651125.05551
Area
1.9001502450132E+16
Volume
1.9703605938838E+24
Surface area
7.6006009800528E+16
Circumference
488651125.05551
Perimeter
311084968
Area
6048366082222564
Diagonal
109985145.199
Surface area
36290196493335384
Volume
4.7038894228512E+23
Space diagonal
134703742.51173
Perimeter
233313726
Area
2.6190193392964E+15
Altitude
67351871.255867
Surface area
2.6190193392964E+15
Volume
5.543586848083E+22
Height
36661715.066333