77978048 is an even 8-digits composite number following 77978047
and preceding 77978049 . In scientific notation, it is written as 7.7978048 × 10^7.
The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors.
There are 36695040 positive integers (up to 77978048) that are relatively prime to 77978048.
77978048 has 28 divisors, whose sum is 163842192
The reverse of 77978048 is 84087977
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million nine hundred seventy-eight thousand forty-eight
Scientific notation
7.7978048 × 10^7
Engineering notation
7.7978048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 17 × 71671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2436814
Product of the distinct prime numbers
The prime factorization of 77978048 is 2 × 2 × 2 × 2 × 2 × 2 × 17 × 71671.
Since it has a total of 8 prime factors.
9 , 2 , 3 , 92 , 722 , 280 , 5295 , 8254 , 19985 , 16838 , 849664 , 833244 , 6705235 , 3363940 , 45401508 , 96042198 , 145213615 , 44490143 , 2158128106 , 2986081302
n×2
155956096
n×3
233934144
n×4
311912192
n×5
389890240
n÷2
38989024
n÷3
25992682.666667
n÷3
19494512
n÷5
15595609.6
n2
6080575969890304
n3
4.7415144484775E+23
n4
3.6973404125607E+31
n5
2.88311388163E+39
2 √n
8830.5179916016
3 √n
427.22578175795
4 √n
93.970835856672
5 √n
37.878648219929
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 64 , 68 , 136 , 272 , 544 , 1088 , 71671 , 143342 , 286684 , 573368 , 1146736 , 1218407 , 2293472 , 2436814 , 4586944 , 4873628 , 9747256 , 19494512 , 38989024 , 77978048
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77978047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77978048 can be divided by 28 positive divisors.
The sum of these divisors (counting 77978048) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100101001011101100111000000
3
Ternary
12102201200202212
4
Quaternary
10221131213000
5
Quinary
124430244143
6
Senary
11423201252
8
Octal
451354700
10
Decimal
77978048
12
Duodecimal
22146228
16
Hexadecimal
4a5d9c0
20
Vigesimal
1477528
36
Base36
1afc8w
md5
41d5298032e5ee554738f953c4a53331
sha1
ce510eacf3145e0d0cea86d07a31955b0914184b
sha256
43042c7b50628d293a161c5c1552c019683366ef4fd10be92d1f134f73d7efc5
sha512
056e6f264cfcf887c8779bfef7e76ed3d2e23ea00b67a7e9495c7e54ba9a20380a7425c0fc858476a1e5f7d12d1ac7d5c6562eac83a0b6c57ffb0fac0f977f8e
ripemd-160
9aaa60857f9578d046117985f54ab83b12d7fb93
Diameter
155956096
Circumference
489950525.47614
Area
1.9102692796602E+16
Volume
1.9861209277636E+24
Surface area
7.6410771186408E+16
Circumference
489950525.47614
Perimeter
311912192
Area
6080575969890304
Diagonal
110277613.04898
Surface area
36483455819341824
Volume
4.7415144484775E+23
Space diagonal
135061941.01104
Perimeter
233934144
Area
2.6329666297831E+15
Altitude
67530970.505522
Surface area
2.6329666297831E+15
Volume
5.5879283660208E+22
Height
36759204.34966