78201612 is an even 8-digits composite number following 78201611
and preceding 78201613 . In scientific notation, it is written as 7.8201612 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 26067096 positive integers (up to 78201612) that are relatively prime to 78201612.
78201612 has 12 divisors, whose sum is 138542936
The reverse of 78201612 is 21610287
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-eight million two hundred one thousand six hundred twelve
Scientific notation
7.8201612 × 10^7
Engineering notation
7.8201612 × 10^6
Prime Factorization
2 × 2 × 81 × 241363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39100806
Product of the distinct prime numbers
The prime factorization of 78201612 is 2 × 2 × 81 × 241363.
Since it has a total of 4 prime factors.
3 , 1 , 94 , 27 , 187 , 909 , 8538 , 6864 , 69241 , 95751 , 280695 , 478659 , 9985864 , 9687193 , 49819922 , 44414792 , 343991674 , 637738540 , 3548832384 , 4511003255
n×2
156403224
n×3
234604836
n×4
312806448
n×5
391008060
n÷2
39100806
n÷3
26067204
n÷3
19550403
n÷5
15640322.4
n2
6115492119398544
n3
4.7824134191026E+23
n4
3.7399243862426E+31
n5
2.9246811576228E+39
2 √n
8843.1675320555
3 √n
427.63367933905
4 √n
94.038117442107
5 √n
37.900343062286
1 , 2 , 4 , 81 , 162 , 324 , 241363 , 482726 , 965452 , 19550403 , 39100806 , 78201612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78201611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78201612 can be divided by 12 positive divisors.
The sum of these divisors (counting 78201612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010010100001100001100
3
Ternary
12110011001110000
4
Quaternary
10222110030030
5
Quinary
130004422422
6
Senary
11432044300
8
Octal
452241414
10
Decimal
78201612
12
Duodecimal
22233690
16
Hexadecimal
4a9430c
20
Vigesimal
148f40c
36
Base36
1ak4r0
md5
76b9f668593215ee7dfadd5b86832279
sha1
1e3ceccc50d5bda80ac3d15a4e62cd5221f6e7f6
sha256
43c7796bd51c99f342735e92ceef22e107dfd09f355264200c7e5869dfbeebdb
sha512
ae42a1e21d36e5bb829d104ea11335d02a7a2834159a858c9414bf0f907efd7899ba7e569cd05aaf52b5e141b4798c5a954316758e6f638fabca27957a3690e2
ripemd-160
fdb4f740a812c14cb9b805c95e3c50b13307b1f9
Diameter
156403224
Circumference
491355219.51616
Area
1.9212385115389E+16
Volume
2.0032526485176E+24
Surface area
7.6849540461555E+16
Circumference
491355219.51616
Perimeter
312806448
Area
6115492119398544
Diagonal
110593780.28984
Surface area
36692952716391264
Volume
4.7824134191026E+23
Space diagonal
135449165.21779
Perimeter
234604836
Area
2.6480857660213E+15
Altitude
67724582.608894
Surface area
2.6480857660213E+15
Volume
5.6361282651417E+22
Height
36864593.429946