78347612 is an even 8-digits composite number following 78347611
and preceding 78347613 . In scientific notation, it is written as 7.8347612 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 33577536 positive integers (up to 78347612) that are relatively prime to 78347612.
78347612 has 12 divisors, whose sum is 156695280
The reverse of 78347612 is 21674387
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million three hundred forty-seven thousand six hundred twelve
Scientific notation
7.8347612 × 10^7
Engineering notation
7.8347612 × 10^6
Prime Factorization
2 × 2 × 7 × 2798129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39173806
Product of the distinct prime numbers
The prime factorization of 78347612 is 2 × 2 × 7 × 2798129.
Since it has a total of 4 prime factors.
7 , 4 , 4 , 68 , 839 , 525 , 5768 , 9117 , 59696 , 35052 , 304140 , 692286 , 9369417 , 2690480 , 80595495 , 65117877 , 359242965 , 325281226 , 582955794 , 9656871035
n×2
156695224
n×3
235042836
n×4
313390448
n×5
391738060
n÷2
39173806
n÷3
26115870.666667
n÷3
19586903
n÷5
15669522.4
n2
6138348306102544
n3
4.8092493140738E+23
n4
3.7679319927032E+31
n5
2.952084738067E+39
2 √n
8851.4186433588
3 √n
427.89964019501
4 √n
94.081978313377
5 √n
37.91448426029
1 , 2 , 4 , 7 , 14 , 28 , 2798129 , 5596258 , 11192516 , 19586903 , 39173806 , 78347612
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
-78347611
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 78347612 can be divided by 12 positive divisors.
The sum of these divisors (counting 78347612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010110111110101011100
3
Ternary
12110102110201102
4
Quaternary
10222313311130
5
Quinary
130024110422
6
Senary
11435132232
8
Octal
452676534
10
Decimal
78347612
12
Duodecimal
222a4078
16
Hexadecimal
4ab7d5c
20
Vigesimal
149d90c
36
Base36
1an9ek
md5
26b5cfd9c6427c67f266f94085793f2a
sha1
56115c00eecd57ce416d4bb2d0254843ae08dcdb
sha256
f0e6f7042c68fb8d0170dff451127ffbd7e329ccc9c4ea522cd1703d554ac4d2
sha512
9c1c1814cc52c5a09a35a863b8562c1b139934d3cb78f542b5d67a8c0918d1df39c97027f41f5f520b664b842dfc741c6748b888947d9dcf00a8ff5046f97b93
ripemd-160
fc55de704f169baa51fce4e1c665919b5500da5e
Diameter
156695224
Circumference
492272564.57101
Area
1.9284189943627E+16
Volume
2.0144936419168E+24
Surface area
7.7136759774508E+16
Circumference
492272564.57101
Perimeter
313390448
Area
6138348306102544
Diagonal
110800255.46995
Surface area
36830089836615264
Volume
4.8092493140738E+23
Space diagonal
135702044.63569
Perimeter
235042836
Area
2.657982785181E+15
Altitude
67851022.317847
Surface area
2.657982785181E+15
Volume
5.6677546706639E+22
Height
36933418.489982