77884938 is an even 8-digits composite number following 77884937
and preceding 77884939 . In scientific notation, it is written as 7.7884938 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 25704000 positive integers (up to 77884938) that are relatively prime to 77884938.
77884938 has 16 divisors, whose sum is 131096520
The reverse of 77884938 is 83948877
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million eight hundred eighty-four thousand nine hundred thirty-eight
Scientific notation
7.7884938 × 10^7
Engineering notation
7.7884938 × 10^6
Prime Factorization
2 × 9 × 101 × 42841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77884938
Product of the distinct prime numbers
The prime factorization of 77884938 is 2 × 9 × 101 × 42841.
Since it has a total of 4 prime factors.
10 , 8 , 10 , 97 , 348 , 59 , 3636 , 9269 , 44424 , 1259 , 528298 , 597153 , 2368286 , 9888311 , 34345650 , 13526769 , 123744756 , 769650995 , 6252010840 , 375277064
n×2
155769876
n×3
233654814
n×4
311539752
n×5
389424690
n÷2
38942469
n÷3
25961646
n÷3
19471234.5
n÷5
15576987.6
n2
6066063567263844
n3
4.724549848404E+23
n4
3.6797127202086E+31
n5
2.8659419707126E+39
2 √n
8825.2443592231
3 √n
427.05567048165
4 √n
93.942771724189
5 √n
37.869598066075
1 , 2 , 9 , 18 , 101 , 202 , 909 , 1818 , 42841 , 85682 , 385569 , 771138 , 4326941 , 8653882 , 38942469 , 77884938
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
-77884937
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 77884938 can be divided by 16 positive divisors.
The sum of these divisors (counting 77884938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110111000001010
3
Ternary
12102112222001100
4
Quaternary
10221012320022
5
Quinary
124414304223
6
Senary
11421202230
8
Octal
451067012
10
Decimal
77884938
12
Duodecimal
22100376
16
Hexadecimal
4a46e0a
20
Vigesimal
146fc6i
36
Base36
1adcei
md5
45a4c7f4a06e7e5ed93181760bd1e73d
sha1
e73fab7bd6618388bef3b84ed924be24686157ba
sha256
ff4ce9738f3fb63f1f71c8a8a64623dda6f5e5914f2bfe709bcff133c594664b
sha512
2b66abec97ed99a491ef9fe00cf23dd0de1921fd0889b616b07576a5df13f61f784ad07a189ef3e6368f748e05120e8ff64f26bdcae290b43c69f11b27099b26
ripemd-160
519fa1a2fcdddf4df4c80fdebae1548e981d0428
Diameter
155769876
Circumference
489365498.09219
Area
1.9057100739125E+16
Volume
1.979014812702E+24
Surface area
7.6228402956499E+16
Circumference
489365498.09219
Perimeter
311539752
Area
6066063567263844
Diagonal
110145935.62419
Surface area
36396381403583064
Volume
4.724549848404E+23
Space diagonal
134900669.76035
Perimeter
233654814
Area
2.6266825751109E+15
Altitude
67450334.880176
Surface area
2.6266825751109E+15
Volume
5.5679353931006E+22
Height
36715311.874729