77884880 is an even 8-digits composite number following 77884879
and preceding 77884881 . In scientific notation, it is written as 7.7884880 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors.
There are 31153920 positive integers (up to 77884880) that are relatively prime to 77884880.
77884880 has 20 divisors, whose sum is 181082532
The reverse of 77884880 is 08848877
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million eight hundred eighty-four thousand eight hundred eighty
Scientific notation
7.7884880 × 10^7
Engineering notation
7.7884880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 973561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9735610
Product of the distinct prime numbers
The prime factorization of 77884880 is 2 × 2 × 2 × 2 × 5 × 973561.
Since it has a total of 6 prime factors.
2 , 7 , 25 , 81 , 874 , 464 , 3500 , 4311 , 81637 , 5776 , 753806 , 101166 , 875685 , 9575559 , 6292908 , 89279320 , 314841608 , 933717643 , 921909035 , 7683857889
n×2
155769760
n×3
233654640
n×4
311539520
n×5
389424400
n÷2
38942440
n÷3
25961626.666667
n÷3
19471220
n÷5
15576976
n2
6066054532614400
n3
4.7245392934613E+23
n4
3.6797017592652E+31
n5
2.8659312995616E+39
2 √n
8825.2410731945
3 √n
427.05556447385
4 √n
93.942754234664
5 √n
37.869592425864
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 973561 , 1947122 , 3894244 , 4867805 , 7788488 , 9735610 , 15576976 , 19471220 , 38942440 , 77884880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77884879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77884880 can be divided by 20 positive divisors.
The sum of these divisors (counting 77884880) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001000110110111010000
3
Ternary
12102112221222012
4
Quaternary
10221012313100
5
Quinary
124414304010
6
Senary
11421202052
8
Octal
451066720
10
Decimal
77884880
12
Duodecimal
22100328
16
Hexadecimal
4a46dd0
20
Vigesimal
146fc40
36
Base36
1adccw
md5
f02bbaf76526ae6d03e54c0d1ae80c5d
sha1
abf32068c6e3b6a1f3c26ea95dbe2bfef31830fd
sha256
85d122e556f08dea74223dd272d7cb1d37a1384cae360a4f21508bf3a1f65758
sha512
cb688e28574acaed0e67142506dfad02420958b8457c0a1a908394ad66a4d29e1b8b50ed248bd1597eecb10d4055c95ee7a209420ee64807095b2e4f1d67523f
ripemd-160
da2d9b5663297f8180424295a6fd1abf96b1fc47
Diameter
155769760
Circumference
489365133.66745
Area
1.9057072355936E+16
Volume
1.9790103914579E+24
Surface area
7.6228289423746E+16
Circumference
489365133.66745
Perimeter
311539520
Area
6066054532614400
Diagonal
110145853.5998
Surface area
36396327195686400
Volume
4.7245392934613E+23
Space diagonal
134900569.30141
Perimeter
233654640
Area
2.6266786629929E+15
Altitude
67450284.650703
Surface area
2.6266786629929E+15
Volume
5.5679229539813E+22
Height
36715284.533267