55143986 is an even 8-digits composite number following 55143985
and preceding 55143987 . In scientific notation, it is written as 5.5143986 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 26826768 positive integers (up to 55143986) that are relatively prime to 55143986.
55143986 has 8 divisors, whose sum is 84951660
The reverse of 55143986 is 68934155
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million one hundred forty-three thousand nine hundred eighty-six
Scientific notation
5.5143986 × 10^7
Engineering notation
5.5143986 × 10^6
Prime Factorization
2 × 37 × 745189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55143986
Product of the distinct prime numbers
The prime factorization of 55143986 is 2 × 37 × 745189.
Since it has a total of 3 prime factors.
3 , 6 , 42 , 65 , 636 , 858 , 7625 , 5004 , 26976 , 89765 , 918092 , 585395 , 2897931 , 1982845 , 84449559 , 94277874 , 745845252 , 776805865 , 6696275056 , 8585303550
n×2
110287972
n×3
165431958
n×4
220575944
n×5
275719930
n÷2
27571993
n÷3
18381328.666667
n÷3
13785996.5
n÷5
11028797.2
n2
3040859191968196
n3
1.6768509670987E+23
n4
9.2468246253775E+30
n5
5.0990676768627E+38
2 √n
7425.8996761335
3 √n
380.6268186654
4 √n
86.173659990356
5 √n
35.342692411255
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
-55143985
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 55143986 can be divided by 8 positive divisors.
The sum of these divisors (counting 55143986) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010110111000110010
3
Ternary
10211202121022212
4
Quaternary
3102112320302
5
Quinary
103104101421
6
Senary
5245532122
8
Octal
322267062
10
Decimal
55143986
12
Duodecimal
16574042
16
Hexadecimal
3496e32
20
Vigesimal
h4cjj6
36
Base36
wtxde
md5
4adfdb232362cd3cf1ef236aafd9b124
sha1
4d88db67b0941ad7d288f0e2d6b63f6dd040611d
sha256
5776a16fbee1136a5d00df7652c98cec2939d5cf3b3f769f64f20dab992cc7b8
sha512
b5b56ad57924ea9a5a62b21a902579d37a16b72816bc92f994c09b79f5ea69fc6ea73d5a72aea3e9419b2087e55080db44dd8930b529d29f0f7c8faee77d5566
ripemd-160
ba7ba45d464c589d8d0ebc21fbb779fd45cd8b4f
Diameter
110287972
Circumference
346479882.61452
Area
9.5531408980883E+15
Volume
7.0239769058694E+23
Surface area
3.8212563592353E+16
Circumference
346479882.61452
Perimeter
220575944
Area
3040859191968196
Diagonal
77985372.884512
Surface area
18245155151809176
Volume
1.6768509670987E+23
Space diagonal
95512185.483867
Perimeter
165431958
Area
1.3167306547879E+15
Altitude
47756092.741933
Surface area
1.3167306547879E+15
Volume
1.9761878164578E+22
Height
25995124.294837