78389600 is an even 8-digits composite number following 78389599
and preceding 78389601 . In scientific notation, it is written as 7.8389600 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 31355520 positive integers (up to 78389600) that are relatively prime to 78389600.
78389600 has 24 divisors, whose sum is 160504344
The reverse of 78389600 is 00698387
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million three hundred eighty-nine thousand six hundred
Scientific notation
7.8389600 × 10^7
Engineering notation
7.8389600 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 25 × 97987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4899350
Product of the distinct prime numbers
The prime factorization of 78389600 is 2 × 2 × 2 × 2 × 2 × 25 × 97987.
Since it has a total of 7 prime factors.
2 , 3 , 30 , 6 , 845 , 310 , 6285 , 6300 , 38011 , 96958 , 171368 , 98786 , 1874789 , 3047677 , 22785310 , 91513394 , 992617041 , 751875709 , 319355651 , 8087351565
n×2
156779200
n×3
235168800
n×4
313558400
n×5
391948000
n÷2
39194800
n÷3
26129866.666667
n÷3
19597400
n÷5
15677920
n2
6144929388160000
n3
4.8169855676611E+23
n4
3.7760157185472E+31
n5
2.9600036177063E+39
2 √n
8853.7901488572
3 √n
427.97606644052
4 √n
94.094580868704
5 √n
37.918547210444
1 , 2 , 4 , 8 , 16 , 25 , 32 , 50 , 100 , 200 , 400 , 800 , 97987 , 195974 , 391948 , 783896 , 1567792 , 2449675 , 3135584 , 4899350 , 9798700 , 19597400 , 39194800 , 78389600
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78389599
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78389600 can be divided by 24 positive divisors.
The sum of these divisors (counting 78389600) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011000010000101100000
3
Ternary
12110111121022112
4
Quaternary
10223002011200
5
Quinary
130031431400
6
Senary
11440054452
8
Octal
453020540
10
Decimal
78389600
12
Duodecimal
22304428
16
Hexadecimal
4ac2160
20
Vigesimal
149ie00
36
Base36
1ao5sw
md5
1fb7ae06b6476d91b50e0dc3d98e9f63
sha1
86e85958b74380d00abd2a0994dc5d064391cb1a
sha256
ea5e53e3d9c9db6f23b9c402e77229eff0fd2b9a5b104d968f79085ed3a0acf2
sha512
f19299e1b8c4954b822d6e6e76d44815234db7a2bf19147e30d0181f37f8674043886e3b0070f7634670e73599eeb5e83fe0aa4a5f5c08a5d4e7ed739d1f60ca
ripemd-160
692d7dc60769ba0f93cdb0ea08e67756ce601a8a
Diameter
156779200
Circumference
492536382.95568
Area
1.9304865022671E+16
Volume
2.0177341962416E+24
Surface area
7.7219460090686E+16
Circumference
492536382.95568
Perimeter
313558400
Area
6144929388160000
Diagonal
110859635.469
Surface area
36869576328960000
Volume
4.8169855676611E+23
Space diagonal
135774769.985
Perimeter
235168800
Area
2.6608324773041E+15
Altitude
67887384.992501
Surface area
2.6608324773041E+15
Volume
5.6768719329515E+22
Height
36953211.823001