55985138 is an even 8-digits composite number following 55985137
and preceding 55985139 . In scientific notation, it is written as 5.5985138 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 24570000 positive integers (up to 55985138) that are relatively prime to 55985138.
55985138 has 16 divisors, whose sum is 94772160
The reverse of 55985138 is 83158955
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 44 Digital Root 8
Name
fifty-five million nine hundred eighty-five thousand one hundred thirty-eight
Scientific notation
5.5985138 × 10^7
Engineering notation
5.5985138 × 10^6
Prime Factorization
2 × 29 × 11 × 87751
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
55985138 Product of the distinct prime numbers
The prime factorization of 55985138 is 2 × 29 × 11 × 87751.
Since it has a total of 4 prime factors.
9 , 4 , 21 , 12 , 852 , 324 , 172 , 4466 , 77129 , 82774 , 912797 , 592836 , 9655078 , 6078494 , 99731608 , 79483254 , 162780337 , 297933017 , 3189340072 , 5251848734
n×2
111970276
n×3
167955414
n×4
223940552
n×5
279925690
n÷2
27992569
n÷3
18661712.666667
n÷3
13996284.5
n÷5
11197027.6
n2
3134335676879044
n3
1.754762154084E+23
n4
9.8240601353568E+30
n5
5.5000136239825E+38
2 √n7482.3216985104
3 √n382.5523883418
4 √n86.500414441264
5 √n35.449862140384
1 , 2 , 11 , 22 , 29 , 58 , 319 , 638 , 87751 , 175502 , 965261 , 1930522 , 2544779 , 5089558 , 27992569 , 55985138
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-55985137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55985138 can be divided by 16 positive divisors.
The sum of these divisors (counting 55985138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101100100001111110010
3
Ternary
10220100100011122
4
Quaternary
3111210033302
5
Quinary
103313011023
6
Senary
5315542242
8
Octal
325441762
10
Decimal
55985138
12
Duodecimal
168ba982
16
Hexadecimal
35643f2
20
Vigesimal
h9i2gi
36
Base36
xbyeq
md5
92ab43eebe6fc93e1d650ca72364e6c6
sha1
7fd863456b2e82989e0d2bd5be736056bc37b06e
sha256
75c16d199202e94b5b3cb6cc814ddd0d6a354fd0315eeac5e5306237e767ffac
sha512
ea45e4eead12a7f0223d0fb63335cbb4c246dede7502ef2825e205decbabe5db7e9336317336fbf25c59a96e70e48a2a94e9a19cba96af01e03eb91467fe4cb3
ripemd-160
b9c1fad2ef5e45e31d24e0df89c4c033dfec6ee4
Diameter
111970276
Circumference
351764996.50202
Area
9.8468059363676E+15
Volume
7.3503305227568E+23
Surface area
3.938722374547E+16
Circumference
351764996.50202
Perimeter
223940552
Area
3134335676879044
Diagonal
79174941.450929
Surface area
18806014061274264
Volume
1.754762154084E+23
Space diagonal
96969103.484755
Perimeter
167955414
Area
1.3572071600826E+15
Altitude
48484551.742378
Surface area
1.3572071600826E+15
Volume
2.0680070308705E+22
Height
26391647.15031