78840354 is an even 8-digits composite number following 78840353
and preceding 78840355 . In scientific notation, it is written as 7.8840354 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 26038800 positive integers (up to 78840354) that are relatively prime to 78840354.
78840354 has 16 divisors, whose sum is 159128640
The reverse of 78840354 is 45304887
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million eight hundred forty thousand three hundred fifty-four
Scientific notation
7.8840354 × 10^7
Engineering notation
7.8840354 × 10^6
Prime Factorization
2 × 3 × 109 × 120551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78840354
Product of the distinct prime numbers
The prime factorization of 78840354 is 2 × 3 × 109 × 120551.
Since it has a total of 4 prime factors.
6 , 8 , 72 , 33 , 290 , 533 , 6294 , 7922 , 11628 , 72709 , 198825 , 204026 , 7485818 , 7805420 , 94505568 , 11188694 , 872441364 , 287788805 , 1765369677 , 6246922347
n×2
157680708
n×3
236521062
n×4
315361416
n×5
394201770
n÷2
39420177
n÷3
26280118
n÷3
19710088.5
n÷5
15768070.8
n2
6215801418845316
n3
4.9005598425547E+23
n4
3.8636187278519E+31
n5
3.0460906822488E+39
2 √n
8879.2090863995
3 √n
428.79481170511
4 √n
94.229555270093
5 √n
37.962054918764
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 120551 , 241102 , 361653 , 723306 , 13140059 , 26280118 , 39420177 , 78840354
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78840353
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840354 can be divided by 16 positive divisors.
The sum of these divisors (counting 78840354) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110000001000100010
3
Ternary
12111100111122010
4
Quaternary
10230300020202
5
Quinary
130140342404
6
Senary
11453453350
8
Octal
454601042
10
Decimal
78840354
12
Duodecimal
224a1256
16
Hexadecimal
4b30222
20
Vigesimal
14cf0he
36
Base36
1axtlu
md5
15222d7c3d9cf0ceed08051392f2b913
sha1
7d9355ad39a834d18cd65d1dd2811e49b6e8d1ae
sha256
51f19cc8af86be83cde08fdb599794a83d13c4c25c990d9c2f6b7d2ff7e3b7e3
sha512
5cce7f176dd11224365754622b4fc78cd56eef8039e09f6f4f67d39094efc1e13c336801f42ad7cb1527d6bb33e865f483e31262c066b996be7e2c2d70a58e7d
ripemd-160
6559227c27df369d2ddae9f02309e34f4ba43c0d
Diameter
157680708
Circumference
495368553.86564
Area
1.9527516073617E+16
Volume
2.0527417066463E+24
Surface area
7.811006429447E+16
Circumference
495368553.86564
Perimeter
315361416
Area
6215801418845316
Diagonal
111497097.8891
Surface area
37294808513071896
Volume
4.9005598425547E+23
Space diagonal
136555498.81472
Perimeter
236521062
Area
2.6915209667997E+15
Altitude
68277749.407358
Surface area
2.6915209667997E+15
Volume
5.7753651604681E+22
Height
37165699.296365