77881016 is an even 8-digits composite number following 77881015
and preceding 77881017 . In scientific notation, it is written as 7.7881016 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 38913760 positive integers (up to 77881016) that are relatively prime to 77881016.
77881016 has 16 divisors, whose sum is 146127240
The reverse of 77881016 is 61018877
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million eight hundred eighty-one thousand sixteen
Scientific notation
7.7881016 × 10^7
Engineering notation
7.7881016 × 10^6
Prime Factorization
2 × 2 × 2 × 2141 × 4547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19470254
Product of the distinct prime numbers
The prime factorization of 77881016 is 2 × 2 × 2 × 2141 × 4547.
Since it has a total of 5 prime factors.
9 , 3 , 21 , 12 , 299 , 88 , 273 , 464 , 31425 , 45085 , 85275 , 706867 , 5385897 , 5227459 , 94642382 , 56710106 , 499222184 , 515040268 , 6671910391 , 9010217471
n×2
155762032
n×3
233643048
n×4
311524064
n×5
389405080
n÷2
38940508
n÷3
25960338.666667
n÷3
19470254
n÷5
15576203.2
n2
6065452653192256
n3
4.7238361513051E+23
n4
3.6789715888117E+31
n5
2.8652204517179E+39
2 √n
8825.0221529467
3 √n
427.04850204191
4 √n
93.941589048444
5 √n
37.869216663562
1 , 2 , 4 , 8 , 2141 , 4282 , 4547 , 8564 , 9094 , 17128 , 18188 , 36376 , 9735127 , 19470254 , 38940508 , 77881016
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
-77881015
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 77881016 can be divided by 16 positive divisors.
The sum of these divisors (counting 77881016) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000101111010111000
3
Ternary
12102112202200002
4
Quaternary
10221011322320
5
Quinary
124414143031
6
Senary
11421132132
8
Octal
451057270
10
Decimal
77881016
12
Duodecimal
220ba048
16
Hexadecimal
4a45eb8
20
Vigesimal
146f2ag
36
Base36
1ad9dk
md5
de8a8b482588c9f06ebdc98a83883333
sha1
55d81b0b717560e5e263a48f33fde53b95535e16
sha256
214d89a53c3ce5d3a84aa450c2fefebff99e1c7b8eeefc981f598aa4b68b8b25
sha512
8584f78ba11f43fce91afcd60f0a0903bc91c62a6faf7b4010a4a88426354fef247f94e267b581f9b498b5820c62799b5f218a9fceed9c6d179be5d1073ba1e0
ripemd-160
adbffe50e9c3adc14cd2a95a32525c3994ec33e0
Diameter
155762032
Circumference
489340855.43942
Area
1.9055181495966E+16
Volume
1.9787158599603E+24
Surface area
7.6220725983862E+16
Circumference
489340855.43942
Perimeter
311524064
Area
6065452653192256
Diagonal
110140389.0786
Surface area
36392715919153536
Volume
4.7238361513051E+23
Space diagonal
134893876.65708
Perimeter
233643048
Area
2.6264180415581E+15
Altitude
67446938.328542
Surface area
2.6264180415581E+15
Volume
5.5670942930033E+22
Height
36713463.026199