55143491 is an odd 8-digits composite number following 55143490
and preceding 55143492 . In scientific notation, it is written as 5.5143491 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 48222432 positive integers (up to 55143491) that are relatively prime to 55143491.
55143491 has 8 divisors, whose sum is 62511120
The reverse of 55143491 is 19434155
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifty-five million one hundred forty-three thousand four hundred ninety-one
Scientific notation
5.5143491 × 10^7
Engineering notation
5.5143491 × 10^6
Prime Factorization
13 × 19 × 223253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55143491
Product of the distinct prime numbers
The prime factorization of 55143491 is 13 × 19 × 223253.
Since it has a total of 3 prime factors.
3 , 6 , 65 , 86 , 345 , 199 , 7122 , 6721 , 92736 , 31456 , 459998 , 668351 , 279399 , 4095379 , 2754768 , 82002787 , 908925476 , 993564181 , 9224136896 , 2553932137
n×2
110286982
n×3
165430473
n×4
220573964
n×5
275717455
n÷2
27571745.5
n÷3
18381163.666667
n÷3
13785872.75
n÷5
11028698.2
n2
3040804599667081
n3
1.676805810745E+23
n4
9.2464926133565E+30
n5
5.0988388220619E+38
2 √n
7425.8663467639
3 √n
380.62567976309
4 √n
86.173466605237
5 √n
35.34262896029
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
-55143490
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 55143491 can be divided by 8 positive divisors.
The sum of these divisors (counting 55143491) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110110001000011
3
Ternary
10211202120122112
4
Quaternary
3102112301003
5
Quinary
103104042431
6
Senary
5245525535
8
Octal
322266103
10
Decimal
55143491
12
Duodecimal
165738ab
16
Hexadecimal
3496c43
20
Vigesimal
h4cieb
36
Base36
wtwzn
md5
c3a57f2d26b9afc9228bfaac8ea9d707
sha1
20f4cb05daba7ce8cc290cd18fa35bbcb9b9f76e
sha256
c263e767055a809ceba7a86099477a0ffcb41e6065c718aaf53378158c602545
sha512
b2465e32b66244d4beff3a4d28fe59c4628dde8b24f4c4ec5a3ebec4506a9ac908775b94cf5be97262a49f87b3db7e8ff2d728ca3de3dd6b6bac254809228425
ripemd-160
d9629b004c978f47d1611596e0f5c576aaa0f5a6
Diameter
110286982
Circumference
346476772.43779
Area
9.5529693913162E+15
Volume
7.0237877553776E+23
Surface area
3.8211877565265E+16
Circumference
346476772.43779
Perimeter
220573964
Area
3040804599667081
Diagonal
77984672.848799
Surface area
18244827598002486
Volume
1.676805810745E+23
Space diagonal
95511328.118717
Perimeter
165430473
Area
1.3167070156281E+15
Altitude
47755664.059359
Surface area
1.3167070156281E+15
Volume
1.9761345991847E+22
Height
25994890.9496