78978054 is an even 8-digits composite number following 78978053
and preceding 78978055 . In scientific notation, it is written as 7.8978054 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 24986880 positive integers (up to 78978054) that are relatively prime to 78978054.
78978054 has 32 divisors, whose sum is 166201056
The reverse of 78978054 is 45087987
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million nine hundred seventy-eight thousand fifty-four
Scientific notation
7.8978054 × 10^7
Engineering notation
7.8978054 × 10^6
Prime Factorization
2 × 3 × 37 × 41 × 8677
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78978054
Product of the distinct prime numbers
The prime factorization of 78978054 is 2 × 3 × 37 × 41 × 8677.
Since it has a total of 5 prime factors.
7 , 2 , 92 , 34 , 402 , 301 , 438 , 2112 , 7484 , 55330 , 110916 , 485339 , 1230789 , 5534945 , 85627245 , 25628759 , 358384598 , 117254175 , 4745945154 , 4839765456
n×2
157956108
n×3
236934162
n×4
315912216
n×5
394890270
n÷2
39489027
n÷3
26326018
n÷3
19744513.5
n÷5
15795610.8
n2
6237533013626916
n3
4.9262821917701E+23
n4
3.8906818096086E+31
n5
3.0727847805608E+39
2 √n
8886.9597726107
3 √n
429.04430620257
4 √n
94.270672919051
5 √n
37.975306322478
1 , 2 , 3 , 6 , 37 , 41 , 74 , 82 , 111 , 123 , 222 , 246 , 1517 , 3034 , 4551 , 8677 , 9102 , 17354 , 26031 , 52062 , 321049 , 355757 , 642098 , 711514 , 963147 , 1067271 , 1926294 , 2134542 , 13163009 , 26326018 , 39489027 , 78978054
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
-78978053
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 78978054 can be divided by 32 positive divisors.
The sum of these divisors (counting 78978054) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101101010001110000000110
3
Ternary
12111121111112010
4
Quaternary
10231101300012
5
Quinary
130204244204
6
Senary
11500435050
8
Octal
455216006
10
Decimal
78978054
12
Duodecimal
22548a86
16
Hexadecimal
4b51c06
20
Vigesimal
14dc52e
36
Base36
1b0ruu
md5
f78fde0e609f9dffb0b71eba7803aa37
sha1
43f1aee99a4254950599836bf37a9e1278642919
sha256
6c65b94ec0b938f33c60eda405b44daab2cf4550d4d49343aeb5550e60f13bdb
sha512
62ed5ca9966f1b801a19f60d401aa8fd827cda237c062ca0f88d20b23fb1395721ce6eb3dc6eb115dd65490f61fc73ad6af456ac34567a8e3cb341a0bc52db64
ripemd-160
bf54e740e4de84196026ac20f0f29538ae9fa7e6
Diameter
157956108
Circumference
496233748.48244
Area
1.9595787892134E+16
Volume
2.06351625909E+24
Surface area
7.8383151568536E+16
Circumference
496233748.48244
Perimeter
315912216
Area
6237533013626916
Diagonal
111691835.09663
Surface area
37425198081761496
Volume
4.9262821917701E+23
Space diagonal
136794002.21092
Perimeter
236934162
Area
2.7009310233725E+15
Altitude
68397001.105459
Surface area
2.7009310233725E+15
Volume
5.8056792397319E+22
Height
37230611.698878