55987890 is an even 8-digits composite number following 55987889
and preceding 55987891 . In scientific notation, it is written as 5.5987890 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 12794880 positive integers (up to 55987890) that are relatively prime to 55987890.
55987890 has 32 divisors, whose sum is 134787456
The reverse of 55987890 is 09878955
Previous prime number is 5
Is Prime? no Number parity even Number length 8 Sum of Digits 51 Digital Root 6
Name
fifty-five million nine hundred eighty-seven thousand eight hundred ninety
Scientific notation
5.5987890 × 10^7
Engineering notation
5.5987890 × 10^6
Prime Factorization
2 × 3 × 343 × 5 × 5441
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
55987890 Product of the distinct prime numbers
The prime factorization of 55987890 is 2 × 3 × 343 × 5 × 5441.
Since it has a total of 5 prime factors.
8 , 5 , 41 , 26 , 844 , 608 , 7484 , 9105 , 5122 , 46022 , 16609 , 674146 , 6684460 , 2509175 , 31478223 , 48767682 , 280180329 , 99388534 , 1103109187 , 6220673237
n×2
111975780
n×3
167963670
n×4
223951560
n×5
279939450
n÷2
27993945
n÷3
18662630
n÷3
13996972.5
n÷5
11197578
n2
3134643826652100
n3
1.7550209375578E+23
n4
9.8259919199681E+30
n5
5.5013655475606E+38
2 √n7482.5055963895
3 √n382.5586564751
4 √n86.50147742316
5 √n35.450210647527
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 343 , 686 , 1029 , 1715 , 2058 , 3430 , 5145 , 5441 , 10290 , 10882 , 16323 , 27205 , 32646 , 54410 , 81615 , 163230 , 1866263 , 3732526 , 5598789 , 9331315 , 11197578 , 18662630 , 27993945 , 55987890
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-55987889 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55987890 can be divided by 32 positive divisors.
The sum of these divisors (counting 55987890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11010101100100111010110010
3
Ternary
10220100110221120
4
Quaternary
3111210322302
5
Quinary
103313103030
6
Senary
5320003110
8
Octal
325447262
10
Decimal
55987890
12
Duodecimal
16900496
16
Hexadecimal
3564eb2
20
Vigesimal
h9i9ea
36
Base36
xc0j6
md5
8fbcf993a3d2f3948f84fefabe752abd
sha1
666541615b64b0fae4e6b9eb58e3e5211dc51ab1
sha256
6b7b600bc732aa13b10288e37e1dc9d71b89c1ba658ccbc11364768bb99efe83
sha512
e5fae244581194bb8b332c5282ddbdfe2eed4b822a079ed8e42a0792ee2eab21bd5988a264a86d7920beb7fe61dfccc7689470faa9a6c28192ba5ab7e15b1488
ripemd-160
7d4125e3bd7bbb144be6f5ef8a5d664961836dce
Diameter
111975780
Circumference
351782287.82799
Area
9.8477740174308E+15
Volume
7.351414512437E+23
Surface area
3.9391096069723E+16
Circumference
351782287.82799
Perimeter
223951560
Area
3134643826652100
Diagonal
79178833.366653
Surface area
18807862959912600
Volume
1.7550209375578E+23
Space diagonal
96973870.088577
Perimeter
167963670
Area
1.3573405928484E+15
Altitude
48486935.044289
Surface area
1.3573405928484E+15
Volume
2.0683120101191E+22
Height
26392944.455551