77886021 is an odd 8-digits composite number following 77886020
and preceding 77886022 . In scientific notation, it is written as 7.7886021 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 51266592 positive integers (up to 77886021) that are relatively prime to 77886021.
77886021 has 8 divisors, whose sum is 105162880
The reverse of 77886021 is 12068877
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million eight hundred eighty-six thousand twenty-one
Scientific notation
7.7886021 × 10^7
Engineering notation
7.7886021 × 10^6
Prime Factorization
3 × 79 × 328633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77886021
Product of the distinct prime numbers
The prime factorization of 77886021 is 3 × 79 × 328633.
Since it has a total of 3 prime factors.
5 , 4 , 89 , 45 , 905 , 820 , 7133 , 5434 , 62801 , 25982 , 199245 , 773436 , 754188 , 2762493 , 52126543 , 19519729 , 260924433 , 495425215 , 7118450817 , 4751425531
n×2
155772042
n×3
233658063
n×4
311544084
n×5
389430105
n÷2
38943010.5
n÷3
25962007
n÷3
19471505.25
n÷5
15577204.2
n2
6066232267212441
n3
4.7247469375499E+23
n4
3.6799173919769E+31
n5
2.8661412326978E+39
2 √n
8825.3057170843
3 √n
427.05764989368
4 √n
93.943098294043
5 √n
37.869703381807
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
-77886020
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 77886021 can be divided by 8 positive divisors.
The sum of these divisors (counting 77886021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000111001001000101
3
Ternary
12102120000112110
4
Quaternary
10221013021011
5
Quinary
124414323041
6
Senary
11421211233
8
Octal
451071105
10
Decimal
77886021
12
Duodecimal
22100b19
16
Hexadecimal
4a47245
20
Vigesimal
146ff11
36
Base36
1add8l
md5
902b07b7ae6e85f3a56fcadc3ac65cd4
sha1
b7529b63324a11d8992cbcb2d2637b125f66e4ea
sha256
5c1ff7eee1a90c7b32da05ce9c3f6334415c0fce3b3780e02a5f5e92ea9d3b04
sha512
2d6cd677116369bac9ccf8e36af5b1fffd18a921c69a8aae50de385e95ef2ec986c5a7d82d8fe276c378f0de89b070def416f8f36e5ed17fbda2db32ad027390
ripemd-160
e0c04a02c03ab6624d1880ede010a824031de7ed
Diameter
155772042
Circumference
489372302.78188
Area
1.9057630725644E+16
Volume
1.9790973692103E+24
Surface area
7.6230522902576E+16
Circumference
489372302.78188
Perimeter
311544084
Area
6066232267212441
Diagonal
110147467.21748
Surface area
36397393603274646
Volume
4.7247469375499E+23
Space diagonal
134902545.57138
Perimeter
233658063
Area
2.6267556243314E+15
Altitude
67451272.785688
Surface area
2.6267556243314E+15
Volume
5.5681676648865E+22
Height
36715822.405825