78346780 is an even 8-digits composite number following 78346779
and preceding 78346781 . In scientific notation, it is written as 7.8346780 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 31198848 positive integers (up to 78346780) that are relatively prime to 78346780.
78346780 has 24 divisors, whose sum is 165262608
The reverse of 78346780 is 08764387
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million three hundred forty-six thousand seven hundred eighty
Scientific notation
7.8346780 × 10^7
Engineering notation
7.8346780 × 10^6
Prime Factorization
2 × 2 × 5 × 227 × 17257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39173390
Product of the distinct prime numbers
The prime factorization of 78346780 is 2 × 2 × 5 × 227 × 17257.
Since it has a total of 5 prime factors.
3 , 8 , 87 , 81 , 280 , 952 , 6055 , 7968 , 53457 , 27908 , 772084 , 92243 , 6223583 , 8042748 , 28272305 , 2032974 , 389681198 , 855810527 , 2346335974 , 733148049
n×2
156693560
n×3
235040340
n×4
313387120
n×5
391733900
n÷2
39173390
n÷3
26115593.333333
n÷3
19586695
n÷5
15669356
n2
6138217936368400
n3
4.8090961025271E+23
n4
3.7677719434355E+31
n5
2.9519279954251E+39
2 √n
8851.3716451181
3 √n
427.89812551893
4 √n
94.081728540233
5 √n
37.914403734581
1 , 2 , 4 , 5 , 10 , 20 , 227 , 454 , 908 , 1135 , 2270 , 4540 , 17257 , 34514 , 69028 , 86285 , 172570 , 345140 , 3917339 , 7834678 , 15669356 , 19586695 , 39173390 , 78346780
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
-78346779
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 78346780 can be divided by 24 positive divisors.
The sum of these divisors (counting 78346780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101010110111101000011100
3
Ternary
12110102102120121
4
Quaternary
10222313220130
5
Quinary
130024044110
6
Senary
11435124324
8
Octal
452675034
10
Decimal
78346780
12
Duodecimal
222a36a4
16
Hexadecimal
4ab7a1c
20
Vigesimal
149d6j0
36
Base36
1an8rg
md5
d9cd1f531afb5ec410eda6d8a7de214e
sha1
81d8d158fa342d909b6d12159d1765f58d40a63f
sha256
34a3d6ba1b0e05f77452a7a79e9a4a70a5c5832737010daa85010d7d8bf3aa7c
sha512
4ef41ffec419769dbaa9362735bb6df454976fdbcd2f235e2efed9e4a434572e028e34afd40def6aedbc346013bf8df093a10f234008ca347b5cf62430c6e488
ripemd-160
2176163b1ae747f2e1a5c359839c11e14351c5d8
Diameter
156693560
Circumference
492267336.96083
Area
1.9283780375028E+16
Volume
2.0144294648142E+24
Surface area
7.7135121500112E+16
Circumference
492267336.96083
Perimeter
313387120
Area
6138217936368400
Diagonal
110799078.84426
Surface area
36829307618210400
Volume
4.8090961025271E+23
Space diagonal
135700603.56942
Perimeter
235040340
Area
2.6579263334302E+15
Altitude
67850301.784711
Surface area
2.6579263334302E+15
Volume
5.6675741091245E+22
Height
36933026.28142