55143387 is an odd 8-digits composite number following 55143386
and preceding 55143388 . In scientific notation, it is written as 5.5143387 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 33830784 positive integers (up to 55143387) that are relatively prime to 55143387.
55143387 has 12 divisors, whose sum is 79816464
The reverse of 55143387 is 78334155
Previous prime number is 12181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-five million one hundred forty-three thousand three hundred eighty-seven
Scientific notation
5.5143387 × 10^7
Engineering notation
5.5143387 × 10^6
Prime Factorization
3 × 3 × 12181 × 503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18381129
Product of the distinct prime numbers
The prime factorization of 55143387 is 3 × 3 × 12181 × 503.
Since it has a total of 4 prime factors.
10 , 2 , 89 , 53 , 751 , 498 , 4201 , 5266 , 56804 , 78612 , 101644 , 733446 , 9822474 , 5962355 , 43404681 , 85537689 , 583895029 , 114289603 , 6793860581 , 7908874490
n×2
110286774
n×3
165430161
n×4
220573548
n×5
275716935
n÷2
27571693.5
n÷3
18381129
n÷3
13785846.75
n÷5
11028677.4
n2
3040793129831769
n3
1.6767963234525E+23
n4
9.2464228584321E+30
n5
5.0987907404817E+38
2 √n
7425.8593442106
3 √n
380.6254404777
4 √n
86.173425974662
5 √n
35.34261562912
1 , 3 , 9 , 503 , 1509 , 4527 , 12181 , 36543 , 109629 , 6127043 , 18381129 , 55143387
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55143386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55143387 can be divided by 12 positive divisors.
The sum of these divisors (counting 55143387) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010010010110101111011011
3
Ternary
10211202120111200
4
Quaternary
3102112233123
5
Quinary
103104042022
6
Senary
5245525243
8
Octal
322265733
10
Decimal
55143387
12
Duodecimal
16573823
16
Hexadecimal
3496bdb
20
Vigesimal
h4ci97
36
Base36
wtwwr
md5
0e755375157f2491582e61fadccce769
sha1
73707fbfa3681863d683df7ea750a6871a5bec5b
sha256
1aee2242f66e41d5eec3cc6144fc3b194cbf2f56ecd0d841f6e178004d0067de
sha512
6121a8cd9cfd31052cfcdc173216ba010953ae7cdc4b212f67b8d5a756dffac4daed557fccf34aefdd5e515c6f5d09bf1d40cb174c110e888732b4b9dc98e80c
ripemd-160
659e24b0c04466d92d71159c76feadab6e851ba9
Diameter
110286774
Circumference
346476118.98652
Area
9.5529333577658E+15
Volume
7.0237480150999E+23
Surface area
3.8211733431063E+16
Circumference
346476118.98652
Perimeter
220573548
Area
3040793129831769
Diagonal
77984525.770588
Surface area
18244758778990614
Volume
1.6767963234525E+23
Space diagonal
95511147.985433
Perimeter
165430161
Area
1.3167020490438E+15
Altitude
47755573.992717
Surface area
1.3167020490438E+15
Volume
1.9761234183033E+22
Height
25994841.923529