77872012 is an even 8-digits composite number following 77872011
and preceding 77872013 . In scientific notation, it is written as 7.7872012 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 38936004 positive integers (up to 77872012) that are relatively prime to 77872012.
77872012 has 6 divisors, whose sum is 136276028
The reverse of 77872012 is 21027877
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-seven million eight hundred seventy-two thousand twelve
Scientific notation
7.7872012 × 10^7
Engineering notation
7.7872012 × 10^6
Prime Factorization
2 × 2 × 19468003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38936006
Product of the distinct prime numbers
The prime factorization of 77872012 is 2 × 2 × 19468003.
Since it has a total of 3 prime factors.
8 , 3 , 74 , 84 , 884 , 178 , 6113 , 2477 , 57949 , 79828 , 795730 , 282997 , 1954351 , 2737916 , 31319819 , 77626541 , 294200470 , 898950377 , 865046422 , 8838246781
n×2
155744024
n×3
233616036
n×4
311488048
n×5
389360060
n÷2
38936006
n÷3
25957337.333333
n÷3
19468003
n÷5
15574402.4
n2
6064050252928144
n3
4.7221979406462E+23
n4
3.6772705470038E+31
n5
2.8635645616353E+39
2 √n
8824.5119978387
3 √n
427.03204406066
4 √n
93.938873730947
5 √n
37.868340993947
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77872011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77872012 can be divided by 6 positive divisors.
The sum of these divisors (counting 77872012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101001000011101110001100
3
Ternary
12102112022022121
4
Quaternary
10221003232030
5
Quinary
124413401022
6
Senary
11421022324
8
Octal
451035614
10
Decimal
77872012
12
Duodecimal
220b49a4
16
Hexadecimal
4a43b8c
20
Vigesimal
146e00c
36
Base36
1ad2fg
md5
57766f9d2af63727b3f574db53ee2b24
sha1
e8b55d24bdd58cd78578fea49f12cbef284afc96
sha256
22b30cfdebebb579e47b590fc02d0dd5bfdd292c0642d84c886538865279aaac
sha512
cc0b696b23b72af5c993c314c4a13ad3b69e49bfba66eeb574631d653be9328d93495daad38498c0a45614c3a9b8890d56841c50a17b2ade8dd3cc6a791cea8f
ripemd-160
ee6f867116f6ae6a1a56288c0311692546d0cb48
Diameter
155744024
Circumference
489284281.63891
Area
1.9050775725598E+16
Volume
1.9780296478841E+24
Surface area
7.6203102902394E+16
Circumference
489284281.63891
Perimeter
311488048
Area
6064050252928144
Diagonal
110127655.49968
Surface area
36384301517568864
Volume
4.7221979406462E+23
Space diagonal
134878281.27161
Perimeter
233616036
Area
2.6258107844306E+15
Altitude
67439140.635807
Surface area
2.6258107844306E+15
Volume
5.5651636432268E+22
Height
36709218.499893