55142938 is an even 8-digits composite number following 55142937
and preceding 55142939 . In scientific notation, it is written as 5.5142938 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 26984796 positive integers (up to 55142938) that are relatively prime to 55142938.
55142938 has 8 divisors, whose sum is 84474432
The reverse of 55142938 is 83924155
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million one hundred forty-two thousand nine hundred thirty-eight
Scientific notation
5.5142938 × 10^7
Engineering notation
5.5142938 × 10^6
Prime Factorization
2 × 47 × 586627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55142938
Product of the distinct prime numbers
The prime factorization of 55142938 is 2 × 47 × 586627.
Since it has a total of 3 prime factors.
8 , 4 , 28 , 30 , 731 , 775 , 8920 , 8521 , 26249 , 72430 , 313095 , 421910 , 3123244 , 5536608 , 51401672 , 5946156 , 924065590 , 677820831 , 311199720 , 1351996483
n×2
110285876
n×3
165428814
n×4
220571752
n×5
275714690
n÷2
27571469
n÷3
18380979.333333
n÷3
13785734.5
n÷5
11028587.6
n2
3040743611271844
n3
1.6767553643026E+23
n4
9.2461217094905E+30
n5
5.0985831616689E+38
2 √n
7425.8291119578
3 √n
380.62440740559
4 √n
86.173250559311
5 √n
35.342558074128
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
-55142937
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 55142938 can be divided by 8 positive divisors.
The sum of these divisors (counting 55142938) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110101000011010
3
Ternary
10211202112220001
4
Quaternary
3102112220122
5
Quinary
103104033223
6
Senary
5245523214
8
Octal
322265032
10
Decimal
55142938
12
Duodecimal
1657350a
16
Hexadecimal
3496a1a
20
Vigesimal
h4ch6i
36
Base36
wtwka
md5
17ea7a7dcfc744f185a45d7f7121a6ca
sha1
2b9d921e2e2c50d052bd37fa0446016764e9b902
sha256
b857f0e363f0932f1ff98a227714b8a2a0f0d5a56f6f1e7ad747b3f1ed3ba793
sha512
90e95447f99052f71dabfd0df13e302470f6e060e425b2f0ef66ba2f703e149b0b50b6b015d783b18c9ee59461af90b991acc49d45058603fa6a4b49a02876ae
ripemd-160
13a56ae24831152d0c3ea9d7bf084295e9dc124d
Diameter
110285876
Circumference
346473297.83631
Area
9.5527777906217E+15
Volume
7.0235764458137E+23
Surface area
3.8211111162487E+16
Circumference
346473297.83631
Perimeter
220571752
Area
3040743611271844
Diagonal
77983890.788699
Surface area
18244461667631064
Volume
1.6767553643026E+23
Space diagonal
95510370.294621
Perimeter
165428814
Area
1.3166806068783E+15
Altitude
47755185.14731
Surface area
1.3166806068783E+15
Volume
1.9760751474821E+22
Height
25994630.2629