78048421 is an odd 8-digits composite number following 78048420
and preceding 78048422 . In scientific notation, it is written as 7.8048421 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 68664000 positive integers (up to 78048421) that are relatively prime to 78048421.
78048421 has 8 divisors, whose sum is 87890688
The reverse of 78048421 is 12484087
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million forty-eight thousand four hundred twenty-one
Scientific notation
7.8048421 × 10^7
Engineering notation
7.8048421 × 10^6
Prime Factorization
11 × 31 × 228881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78048421
Product of the distinct prime numbers
The prime factorization of 78048421 is 11 × 31 × 228881.
Since it has a total of 3 prime factors.
3 , 8 , 95 , 87 , 151 , 519 , 8514 , 4987 , 90844 , 43194 , 254249 , 355709 , 9494624 , 6133848 , 90743906 , 5507985 , 414246704 , 288125339 , 7460111602 , 6470178190
n×2
156096842
n×3
234145263
n×4
312193684
n×5
390242105
n÷2
39024210.5
n÷3
26016140.333333
n÷3
19512105.25
n÷5
15609684.2
n2
6091556020593241
n3
4.7543632884035E+23
n4
3.7107054752026E+31
n5
2.8961470313562E+39
2 √n
8834.501740336
3 √n
427.35426287506
4 √n
93.992030195842
5 √n
37.88548263663
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78048420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78048421 can be divided by 8 positive divisors.
The sum of these divisors (counting 78048421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001101110110010100101
3
Ternary
12102212021022021
4
Quaternary
10221232302211
5
Quinary
124440022141
6
Senary
11424503141
8
Octal
451566245
10
Decimal
78048421
12
Duodecimal
2217aab1
16
Hexadecimal
4a6eca5
20
Vigesimal
147g111
36
Base36
1agujp
md5
f8036d2534100becfbbe357c1f799a1d
sha1
577822d7dacfbbc75e8cdf8dc2083d89615bd105
sha256
8b35d242500369c01d10cb7d2d60f29dc14118f9cee0eff2190c6b5423418a2c
sha512
e3044f2121fa5fec7c8e4dd4a611007dcc67beb108096c7163570db0df2966df2ac02c1f2a5637a3ce92a4b32ad67c0108847d08d2771a9bd584456a7e8373b8
ripemd-160
a47b37a258d9f74bbecb5fbfe6e39224477605a9
Diameter
156096842
Circumference
490392692.07577
Area
1.9137187643226E+16
Volume
1.991503037246E+24
Surface area
7.6548750572906E+16
Circumference
490392692.07577
Perimeter
312193684
Area
6091556020593241
Diagonal
110377135.50001
Surface area
36549336123559446
Volume
4.7543632884035E+23
Space diagonal
135183830.62253
Perimeter
234145263
Area
2.6377211312049E+15
Altitude
67591915.311263
Surface area
2.6377211312049E+15
Volume
5.6030708690908E+22
Height
36792378.500002