77888920 is an even 8-digits composite number following 77888919
and preceding 77888921 . In scientific notation, it is written as 7.7888920 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 31155552 positive integers (up to 77888920) that are relatively prime to 77888920.
77888920 has 16 divisors, whose sum is 175250160
The reverse of 77888920 is 02988877
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million eight hundred eighty-eight thousand nine hundred twenty
Scientific notation
7.7888920 × 10^7
Engineering notation
7.7888920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1947223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19472230
Product of the distinct prime numbers
The prime factorization of 77888920 is 2 × 2 × 2 × 5 × 1947223.
Since it has a total of 5 prime factors.
6 , 9 , 25 , 61 , 52 , 805 , 9529 , 102 , 83570 , 50988 , 583680 , 671808 , 4145906 , 5667013 , 9778421 , 55278057 , 468567132 , 418553308 , 5084020928 , 7182493296
n×2
155777840
n×3
233666760
n×4
311555680
n×5
389444600
n÷2
38944460
n÷3
25962973.333333
n÷3
19472230
n÷5
15577784
n2
6066683858766400
n3
4.7252745374075E+23
n4
3.6804653042217E+31
n5
2.866674676433E+39
2 √n
8825.469959158
3 √n
427.06294834026
4 √n
93.943972447188
5 √n
37.869985287685
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1947223 , 3894446 , 7788892 , 9736115 , 15577784 , 19472230 , 38944460 , 77888920
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
-77888919
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 77888920 can be divided by 16 positive divisors.
The sum of these divisors (counting 77888920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111110110011000
3
Ternary
12102120011111211
4
Quaternary
10221013312120
5
Quinary
124414421140
6
Senary
11421232504
8
Octal
451076630
10
Decimal
77888920
12
Duodecimal
22102734
16
Hexadecimal
4a47d98
20
Vigesimal
146g260
36
Base36
1adfh4
md5
3ec438c12287371518ffc21f49d2078e
sha1
8abff5500b5bf90c9eac66d0537b5eeb3928c97d
sha256
52870e6bd4ad730e94343caa6a7a18dee4b4a173dacc96077c99fafc8cc3d7f1
sha512
a626e11363f1975473a43d55f1780856729bf061b547bb2b70d90e496244035316f16636842f85c65d0ce43c3306526de17b03efe42f8dea845c29a8bf22f199
ripemd-160
c6f12ab00cd39d68b7a3ab0c46a478eba9fb43d6
Diameter
155777840
Circumference
489390517.73609
Area
1.9059049442352E+16
Volume
1.9793183697219E+24
Surface area
7.6236197769409E+16
Circumference
489390517.73609
Perimeter
311555680
Area
6066683858766400
Diagonal
110151567.02259
Surface area
36400103152598400
Volume
4.7252745374075E+23
Space diagonal
134907566.78667
Perimeter
233666760
Area
2.6269511692104E+15
Altitude
67453783.393334
Surface area
2.6269511692104E+15
Volume
5.5687894472816E+22
Height
36717189.007531