55142778 is an even 8-digits composite number following 55142777
and preceding 55142779 . In scientific notation, it is written as 5.5142778 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 18380924 positive integers (up to 55142778) that are relatively prime to 55142778.
55142778 has 8 divisors, whose sum is 110285568
The reverse of 55142778 is 87724155
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-five million one hundred forty-two thousand seven hundred seventy-eight
Scientific notation
5.5142778 × 10^7
Engineering notation
5.5142778 × 10^6
Prime Factorization
2 × 3 × 9190463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55142778
Product of the distinct prime numbers
The prime factorization of 55142778 is 2 × 3 × 9190463.
Since it has a total of 3 prime factors.
9 , 6 , 78 , 89 , 989 , 982 , 8847 , 7465 , 19903 , 1267 , 770982 , 992993 , 9741625 , 8907514 , 27260641 , 71854186 , 215032621 , 402094056 , 5535336315 , 205619498
n×2
110285556
n×3
165428334
n×4
220571112
n×5
275713890
n÷2
27571389
n÷3
18380926
n÷3
13785694.5
n÷5
11028555.6
n2
3040725965557284
n3
1.6767407687756E+23
n4
9.2460143976143E+30
n5
5.0985091931245E+38
2 √n
7425.8183387422
3 √n
380.62403927163
4 √n
86.173188050241
5 √n
35.342537564463
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
-55142777
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 55142778 can be divided by 8 positive divisors.
The sum of these divisors (counting 55142778) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110100101111010
3
Ternary
10211202112200010
4
Quaternary
3102112211322
5
Quinary
103104032103
6
Senary
5245522350
8
Octal
322264572
10
Decimal
55142778
12
Duodecimal
165733b6
16
Hexadecimal
349697a
20
Vigesimal
h4cgii
36
Base36
wtwfu
md5
ff7fce312907e3633e6e079b541c917d
sha1
64c3a1e8155e05eb8ea3f7d5e6b8ab8a3628cfaa
sha256
7d111745f609bd3ff744e04cf319dd8c23c386fceeff4b2796a5ee6c2e157301
sha512
6a87037a97fb575c57fa0003d1aafa0b29535e9ccf94f224c868f40d4f3e3527052e7c36f5b33c800fa6c4433585b69d42776581620e48a3ebc4d3bf71dfdd5f
ripemd-160
3cf5bc1c718307f72628bc9d58eeb3005764c01e
Diameter
110285556
Circumference
346472292.52667
Area
9.5527223549745E+15
Volume
7.0235153082133E+23
Surface area
3.8210889419898E+16
Circumference
346472292.52667
Perimeter
220571112
Area
3040725965557284
Diagonal
77983664.514529
Surface area
18244355793343704
Volume
1.6767407687756E+23
Space diagonal
95510093.166491
Perimeter
165428334
Area
1.3166729660598E+15
Altitude
47755046.583246
Surface area
1.3166729660598E+15
Volume
1.9760579464886E+22
Height
25994554.838176