55142729 is an odd 8-digits composite number following 55142728
and preceding 55142730 . In scientific notation, it is written as 5.5142729 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 55071876 positive integers (up to 55142729) that are relatively prime to 55142729.
55142729 has 4 divisors, whose sum is 55213584
The reverse of 55142729 is 92724155
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million one hundred forty-two thousand seven hundred twenty-nine
Scientific notation
5.5142729 × 10^7
Engineering notation
5.5142729 × 10^6
Prime Factorization
787 × 70067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55142729
Product of the distinct prime numbers
The prime factorization of 55142729 is 787 × 70067.
Since it has a total of 2 prime factors.
2 , 2 , 60 , 27 , 228 , 605 , 4868 , 4301 , 87591 , 93876 , 478597 , 994053 , 124205 , 7625479 , 35556820 , 14208442 , 440978553 , 986815239 , 6682042691 , 4010426603
n×2
110285458
n×3
165428187
n×4
220570916
n×5
275713645
n÷2
27571364.5
n÷3
18380909.666667
n÷3
13785682.25
n÷5
11028545.8
n2
3040720561567441
n3
1.6767362989124E+23
n4
9.245981533539E+30
n5
5.0984865404295E+38
2 √n
7425.8150394418
3 √n
380.62392653046
4 √n
86.173168906811
5 √n
35.342531283369
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
-55142728
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 55142729 can be divided by 4 positive divisors.
The sum of these divisors (counting 55142729) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010110100101001001
3
Ternary
10211202112121022
4
Quaternary
3102112211021
5
Quinary
103104031404
6
Senary
5245522225
8
Octal
322264511
10
Decimal
55142729
12
Duodecimal
16573375
16
Hexadecimal
3496949
20
Vigesimal
h4cgg9
36
Base36
wtweh
md5
3ca12ded8cc7bdbcf48a71a2a3fc5dfe
sha1
eba1a5330d7dd88bfeb20d395cad2091aa4b7d81
sha256
777945f9e98a3f65810cc836b9c321272270499d5c0e6922c8cdb93c22036812
sha512
b6c822d5178a366a583aec19dcf108b840c636b0591f0bab4adb29fbc5634af91a2d6a9103f38d40bca5ee329cb3dabcbc301cf166641c514e77f575727b72cb
ripemd-160
33f69ab41707c26dc9ad007840fadba29ff62545
Diameter
110285458
Circumference
346471984.65059
Area
9.5527053778397E+15
Volume
7.0234965848941E+23
Surface area
3.8210821511359E+16
Circumference
346471984.65059
Perimeter
220570916
Area
3040720561567441
Diagonal
77983595.218064
Surface area
18244323369404646
Volume
1.6767362989124E+23
Space diagonal
95510008.296002
Perimeter
165428187
Area
1.3166706260635E+15
Altitude
47755004.148001
Surface area
1.3166706260635E+15
Volume
1.9760526787043E+22
Height
25994531.739355