78156948 is an even 8-digits composite number following 78156947
and preceding 78156949 . In scientific notation, it is written as 7.8156948 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 26052312 positive integers (up to 78156948) that are relatively prime to 78156948.
78156948 has 12 divisors, whose sum is 182366240
The reverse of 78156948 is 84965187
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million one hundred fifty-six thousand nine hundred forty-eight
Scientific notation
7.8156948 × 10^7
Engineering notation
7.8156948 × 10^6
Prime Factorization
2 × 2 × 3 × 6513079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39078474
Product of the distinct prime numbers
The prime factorization of 78156948 is 2 × 2 × 3 × 6513079.
Since it has a total of 4 prime factors.
1 , 5 , 99 , 37 , 637 , 732 , 8686 , 9646 , 63141 , 23295 , 650090 , 239183 , 7982831 , 3066723 , 32648570 , 72171157 , 78466864 , 492592205 , 852978536 , 2977969933
n×2
156313896
n×3
234470844
n×4
312627792
n×5
390784740
n÷2
39078474
n÷3
26052316
n÷3
19539237
n÷5
15631389.6
n2
6108508520674704
n3
4.7742238280793E+23
n4
3.7313876347155E+31
n5
2.9163386933431E+39
2 √n
8840.6418319034
3 √n
427.55225106011
4 √n
94.024687353393
5 √n
37.896012799169
1 , 2 , 3 , 4 , 6 , 12 , 6513079 , 13026158 , 19539237 , 26052316 , 39078474 , 78156948
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
-78156947
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 78156948 can be divided by 12 positive divisors.
The sum of these divisors (counting 78156948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010001001010010010100
3
Ternary
12110001210011210
4
Quaternary
10222021102110
5
Quinary
130002010243
6
Senary
11431101420
8
Octal
452112224
10
Decimal
78156948
12
Duodecimal
22211870
16
Hexadecimal
4a89494
20
Vigesimal
1489c78
36
Base36
1aj6ac
md5
526b67c9f55058bb6e795517bc3aa4a6
sha1
db80426f447af25cbbf40cc12c9e2ed401eb6881
sha256
bcbe1be7aa70174e4df194f443bee842c7ab402dd33320dc65451278da45c5a3
sha512
1d28e4baf82511b1bdb52741722ac13cd07e69bc0c8e19ddf3764d32b8de2735efec1b1902a22c508322050bebdbbd5219b79516525e056df3ecede8576f8231
ripemd-160
321e81295c424b179a435bb91ed0bca6d6ca1e96
Diameter
156313896
Circumference
491074587.3276
Area
1.9190445492942E+16
Volume
1.9998222006516E+24
Surface area
7.6761781971769E+16
Circumference
491074587.3276
Perimeter
312627792
Area
6108508520674704
Diagonal
110530615.85529
Surface area
36651051124048224
Volume
4.7742238280793E+23
Space diagonal
135371804.90052
Perimeter
234470844
Area
2.645061779069E+15
Altitude
67685902.450259
Surface area
2.645061779069E+15
Volume
5.6264767395621E+22
Height
36843538.61843