77984936 is an even 8-digits composite number following 77984935
and preceding 77984937 . In scientific notation, it is written as 7.7984936 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 38776320 positive integers (up to 77984936) that are relatively prime to 77984936.
77984936 has 16 divisors, whose sum is 147032340
The reverse of 77984936 is 63948977
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million nine hundred eighty-four thousand nine hundred thirty-six
Scientific notation
7.7984936 × 10^7
Engineering notation
7.7984936 × 10^6
Prime Factorization
2 × 2 × 2 × 181 × 53857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19496234
Product of the distinct prime numbers
The prime factorization of 77984936 is 2 × 2 × 2 × 181 × 53857.
Since it has a total of 5 prime factors.
9 , 2 , 12 , 99 , 84 , 232 , 8539 , 6292 , 81813 , 51205 , 349721 , 588674 , 3785656 , 8028272 , 97942841 , 78882937 , 667908795 , 27862847 , 4779948289 , 7907773797
n×2
155969872
n×3
233954808
n×4
311939744
n×5
389924680
n÷2
38992468
n÷3
25994978.666667
n÷3
19496234
n÷5
15596987.2
n2
6081650242924096
n3
4.7427710496882E+23
n4
3.6986469677259E+31
n5
2.884387470647E+39
2 √n
8830.9079940853
3 √n
427.23836070215
4 √n
93.972910958879
5 √n
37.87931737982
1 , 2 , 4 , 8 , 181 , 362 , 724 , 1448 , 53857 , 107714 , 215428 , 430856 , 9748117 , 19496234 , 38992468 , 77984936
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77984935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77984936 can be divided by 16 positive divisors.
The sum of these divisors (counting 77984936) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001011111010010101000
3
Ternary
12102202001012222
4
Quaternary
10221133102220
5
Quinary
124431004221
6
Senary
11423253212
8
Octal
451372250
10
Decimal
77984936
12
Duodecimal
2214a208
16
Hexadecimal
4a5f4a8
20
Vigesimal
147826g
36
Base36
1afhk8
md5
1a42fb33a2c1387e1d83e703bd54d4a8
sha1
679db467ce35525f8e026f6b66ca0a07eda97329
sha256
8d0e70cb74bb299fd10bf0681f2bb76f46f25a2563d57dc38bc2ba128d27db8a
sha512
c323f3b45c7d31eb8b91b3c1cd8044def09ba0c3da6d8eda089713023fc449440fde1d13c0c71ce45acb8c9b3747de4a9d91a5b60386aba1e57e76c83e71868e
ripemd-160
7caff0285110bc371ca3c6ad262c3b01a5bd32d3
Diameter
155969872
Circumference
489993804.05654
Area
1.9106067724873E+16
Volume
1.9866472916478E+24
Surface area
7.6424270899492E+16
Circumference
489993804.05654
Perimeter
311939744
Area
6081650242924096
Diagonal
110287354.152
Surface area
36489901457544576
Volume
4.7427710496882E+23
Space diagonal
135073871.37701
Perimeter
233954808
Area
2.633431803652E+15
Altitude
67536935.688504
Surface area
2.633431803652E+15
Volume
5.5894092847496E+22
Height
36762451.383999