77889966 is an even 8-digits composite number following 77889965
and preceding 77889967 . In scientific notation, it is written as 7.7889966 × 10^7.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 19843200 positive integers (up to 77889966) that are relatively prime to 77889966.
77889966 has 16 divisors, whose sum is 119592288
The reverse of 77889966 is 66998877
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred sixty-six
Scientific notation
7.7889966 × 10^7
Engineering notation
7.7889966 × 10^6
Prime Factorization
2 × 231 × 53 × 3181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77889966
Product of the distinct prime numbers
The prime factorization of 77889966 is 2 × 231 × 53 × 3181.
Since it has a total of 4 prime factors.
9 , 7 , 95 , 25 , 3 , 308 , 2586 , 4254 , 50478 , 38118 , 605468 , 871950 , 7031292 , 6903514 , 48880213 , 48430664 , 685243402 , 12813417 , 748318848 , 4738170656
n×2
155779932
n×3
233669898
n×4
311559864
n×5
389449830
n÷2
38944983
n÷3
25963322
n÷3
19472491.5
n÷5
15577993.2
n2
6066846803481156
n3
4.7254649125036E+23
n4
3.680663013691E+31
n5
2.8668671699385E+39
2 √n
8825.5292192593
3 √n
427.06486006209
4 √n
93.944287847954
5 √n
37.870087001233
1 , 2 , 53 , 106 , 231 , 462 , 3181 , 6362 , 12243 , 24486 , 168593 , 337186 , 734811 , 1469622 , 38944983 , 77889966
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
-77889965
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 77889966 can be divided by 16 positive divisors.
The sum of these divisors (counting 77889966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000000110101110
3
Ternary
12102120012221120
4
Quaternary
10221020012232
5
Quinary
124414434331
6
Senary
11421241410
8
Octal
451100656
10
Decimal
77889966
12
Duodecimal
22103266
16
Hexadecimal
4a481ae
20
Vigesimal
146g4i6
36
Base36
1adga6
md5
a3d1e30a74310259399d9a31585935a9
sha1
26a995363336f5f0246c0c1555caa438b6447e0c
sha256
f1b2f59e27cf510c55b2a1c59ec64d5e12cf01a4c9e5153d6d15c765bc90c6e0
sha512
8385c29e25643b5102987f4ae3733954052a2406f105c23ca81ba694c6d154a00a5f0890c2dd91e044779182c34ced18942f03c7cbf040a933a4018b0a9d41b0
ripemd-160
63ec852f17ede5d23c9868cf27c342129c04cecb
Diameter
155779932
Circumference
489397089.94792
Area
1.9059561348271E+16
Volume
1.9793981138557E+24
Surface area
7.6238245393084E+16
Circumference
489397089.94792
Perimeter
311559864
Area
6066846803481156
Diagonal
110153046.28998
Surface area
36401080820886936
Volume
4.7254649125036E+23
Space diagonal
134909378.51181
Perimeter
233669898
Area
2.6270217263415E+15
Altitude
67454689.255906
Surface area
2.6270217263415E+15
Volume
5.5690138064839E+22
Height
36717682.09666