78834281 is an odd 8-digits composite number following 78834280
and preceding 78834282 . In scientific notation, it is written as 7.8834281 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 78778500 positive integers (up to 78834281) that are relatively prime to 78834281.
78834281 has 4 divisors, whose sum is 78890064
The reverse of 78834281 is 18243887
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million eight hundred thirty-four thousand two hundred eighty-one
Scientific notation
7.8834281 × 10^7
Engineering notation
7.8834281 × 10^6
Prime Factorization
1451 × 54331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78834281
Product of the distinct prime numbers
The prime factorization of 78834281 is 1451 × 54331.
Since it has a total of 2 prime factors.
8 , 4 , 33 , 93 , 231 , 878 , 3435 , 8685 , 48797 , 65300 , 595605 , 166925 , 5195230 , 5645308 , 71319746 , 60072483 , 250318188 , 224609554 , 4513765938 , 1055388323
n×2
157668562
n×3
236502843
n×4
315337124
n×5
394171405
n÷2
39417140.5
n÷3
26278093.666667
n÷3
19708570.25
n÷5
15766856.2
n2
6214843860786961
n3
4.899427472924E+23
n4
3.8624284213961E+31
n5
3.0449176751473E+39
2 √n
8878.8671011565
3 √n
428.78380153234
4 √n
94.227740613667
5 √n
37.961470064304
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78834280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78834281 can be divided by 4 positive divisors.
The sum of these divisors (counting 78834281) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100101110101001101001
3
Ternary
12111100012022012
4
Quaternary
10230232221221
5
Quinary
130140144111
6
Senary
11453405305
8
Octal
454565151
10
Decimal
78834281
12
Duodecimal
22499835
16
Hexadecimal
4b2ea69
20
Vigesimal
14ce5e1
36
Base36
1axox5
md5
4f60125ece2fb00f9268545383a7b201
sha1
8ac14c08df2867bb6c088d56fe5fd3e961f98fca
sha256
818b7bf6e43038e2295757e0a8a288ff5f0352a3e200b7901a94eb23e902aba6
sha512
54712c318666fbd8872d846313af9ec372c66d32b32c956af0fe8ff5d6001c21409e1b435fc81b13609fc61e122be93defe6fb575396302ff7928cf8fc8fbf93
ripemd-160
bea754d8c504920ef2c106eeeb1d7084da990715
Diameter
157668562
Circumference
495330396.08127
Area
1.9524507816256E+16
Volume
2.0522673807646E+24
Surface area
7.8098031265024E+16
Circumference
495330396.08127
Perimeter
315337124
Area
6214843860786961
Diagonal
111488509.37013
Surface area
37289063164721766
Volume
4.899427472924E+23
Space diagonal
136544980.07016
Perimeter
236502843
Area
2.6911063319976E+15
Altitude
68272490.035081
Surface area
2.6911063319976E+15
Volume
5.7740306500604E+22
Height
37162836.456711