55143931 is an odd 8-digits composite number following 55143930
and preceding 55143932 . In scientific notation, it is written as 5.5143931 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 53861472 positive integers (up to 55143931) that are relatively prime to 55143931.
55143931 has 4 divisors, whose sum is 56426392
The reverse of 55143931 is 13934155
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-five million one hundred forty-three thousand nine hundred thirty-one
Scientific notation
5.5143931 × 10^7
Engineering notation
5.5143931 × 10^6
Prime Factorization
43 × 1282417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55143931
Product of the distinct prime numbers
The prime factorization of 55143931 is 43 × 1282417.
Since it has a total of 2 prime factors.
6 , 10 , 99 , 37 , 836 , 222 , 3745 , 4919 , 12291 , 21364 , 531426 , 630683 , 171576 , 9317278 , 92033387 , 44376104 , 78060101 , 317533213 , 3587985721 , 6224936815
n×2
110287862
n×3
165431793
n×4
220575724
n×5
275719655
n÷2
27571965.5
n÷3
18381310.333333
n÷3
13785982.75
n÷5
11028786.2
n2
3040853126132761
n3
1.676845949686E+23
n4
9.2467877347114E+30
n5
5.0990422481457E+38
2 √n
7425.8959728776
3 √n
380.62669212104
4 √n
86.173638503185
5 √n
35.34268536117
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
-55143930
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 55143931 can be divided by 4 positive divisors.
The sum of these divisors (counting 55143931) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010110110111111011
3
Ternary
10211202121020211
4
Quaternary
3102112313323
5
Quinary
103104101211
6
Senary
5245531551
8
Octal
322266773
10
Decimal
55143931
12
Duodecimal
16573bb7
16
Hexadecimal
3496dfb
20
Vigesimal
h4cjgb
36
Base36
wtxbv
md5
d3ddfd585f9cd5e97e5ef6d13974caa9
sha1
8be68787d9b67793e3a15e8ed2c5a1b4026789b4
sha256
89e3da538e81f1626d3eb31e48f69e830e2603f533e1e3c3fa5d8ebf43b10cd8
sha512
4af3db80ce62feef794847ed8e54a2c61709616f041978ad786b532c77c4983615fba118800f99bb22bfe72ae841edca4448e2222c95fcb1442c68f9ab76509b
ripemd-160
6daf0b798c8388f941df59e6d441458de7522c28
Diameter
110287862
Circumference
346479537.03932
Area
9.5531218417042E+15
Volume
7.0239558889804E+23
Surface area
3.8212487366817E+16
Circumference
346479537.03932
Perimeter
220575724
Area
3040853126132761
Diagonal
77985295.102766
Surface area
18245118756796566
Volume
1.676845949686E+23
Space diagonal
95512090.221072
Perimeter
165431793
Area
1.3167280282041E+15
Altitude
47756045.110536
Surface area
1.3167280282041E+15
Volume
1.9761819033803E+22
Height
25995098.367589