78152040 is an even 8-digits composite number following 78152039
and preceding 78152041 . In scientific notation, it is written as 7.8152040 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 20839680 positive integers (up to 78152040) that are relatively prime to 78152040.
78152040 has 32 divisors, whose sum is 162099840
The reverse of 78152040 is 04025187
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-eight million one hundred fifty-two thousand forty
Scientific notation
7.8152040 × 10^7
Engineering notation
7.8152040 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 27 × 24121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19538010
Product of the distinct prime numbers
The prime factorization of 78152040 is 2 × 2 × 2 × 15 × 27 × 24121.
Since it has a total of 6 prime factors.
1 , 5 , 91 , 96 , 846 , 16 , 7472 , 9809 , 38921 , 42850 , 858487 , 234381 , 4541926 , 6332672 , 44091935 , 21516092 , 916643708 , 978568290 , 4200986630 , 3655713046
n×2
156304080
n×3
234456120
n×4
312608160
n×5
390760200
n÷2
39076020
n÷3
26050680
n÷3
19538010
n÷5
15630408
n2
6107741356161600
n3
4.773324467764E+23
n4
3.7304504473767E+31
n5
2.915423125814E+39
2 √n
8840.3642458894
3 √n
427.54330124639
4 √n
94.023211208134
5 √n
37.895536838151
1 , 2 , 4 , 8 , 15 , 27 , 30 , 54 , 60 , 108 , 120 , 216 , 405 , 810 , 1620 , 3240 , 24121 , 48242 , 96484 , 192968 , 361815 , 651267 , 723630 , 1302534 , 1447260 , 2605068 , 2894520 , 5210136 , 9769005 , 19538010 , 39076020 , 78152040
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78152039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78152040 can be divided by 32 positive divisors.
The sum of these divisors (counting 78152040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010001000000101101000
3
Ternary
12110001112110000
4
Quaternary
10222020011220
5
Quinary
130001331130
6
Senary
11431023000
8
Octal
452100550
10
Decimal
78152040
12
Duodecimal
2220aa60
16
Hexadecimal
4a88168
20
Vigesimal
1489020
36
Base36
1aj2i0
md5
24849b07217b1d45e9e610503f485ce6
sha1
7a041ec66f80f22f2d1e107ba8bacee685636d71
sha256
84e47450d07b78b5cf461aa0b45c174fe6806129f62984af7cde7bf945783d97
sha512
21354e399b2e7a14baab7ed11c6f1c0c0793c4767cd37c4a08b377fb63d65b51ef3e2a17c91743be26a9a8bef9306a50c5a0755160a57c40a4f7af1277c3c280
ripemd-160
451291307c880776a10f3a9eb614428acd5d2e3d
Diameter
156304080
Circumference
491043749.45411
Area
1.9188035374544E+16
Volume
1.9994454774837E+24
Surface area
7.6752141498175E+16
Circumference
491043749.45411
Perimeter
312608160
Area
6107741356161600
Diagonal
110523674.89512
Surface area
36646448136969600
Volume
4.773324467764E+23
Space diagonal
135363303.99516
Perimeter
234456120
Area
2.6447295870904E+15
Altitude
67681651.997578
Surface area
2.6447295870904E+15
Volume
5.6254168332659E+22
Height
36841224.965042