55185887 is an odd 8-digits prime number following 55185886
and preceding 55185888 . In scientific notation, it is written as 5.5185887 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 55185886 positive integers (up to 55185887) that are relatively prime to 55185887.
55185887 has 2 divisors, whose sum is 55185888
The reverse of 55185887 is 78858155
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
fifty-five million one hundred eighty-five thousand eight hundred eighty-seven
Scientific notation
5.5185887 × 10^7
Engineering notation
5.5185887 × 10^6
Prime Factorization
55185887
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
55185887 Product of the distinct prime numbers
The prime factorization of 55185887 is 55185887.
Since it has a total of 1 prime factors.
9 , 8 , 100 , 90 , 91 , 281 , 17 , 6631 , 10596 , 61065 , 323431 , 191410 , 5066559 , 6495927 , 41153801 , 49936703 , 469270721 , 407524218 , 2406347861 , 3207883577
n×2
110371774
n×3
165557661
n×4
220743548
n×5
275929435
n÷2
27592943.5
n÷3
18395295.666667
n÷3
13796471.75
n÷5
11037177.4
n2
3045482123976769
n3
1.680676323543E+23
n4
9.2749613674621E+30
n5
5.1184696995413E+38
2 √n7428.7204147148
3 √n380.72320032416
4 √n86.190025030248
5 √n35.348061788283
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
55185888 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
27592944 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
7428.7204820211 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999637589 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55185887 can be divided by 2 positive divisors.
The sum of these divisors (counting 55185887) is 55185888, the average is 27592944.
Base
System
Value
2
Binary
11010010100001000111011111
3
Ternary
10211211201210202
4
Quaternary
3102201013133
5
Quinary
103111422022
6
Senary
5250454115
8
Octal
322410737
10
Decimal
55185887
12
Duodecimal
1659433b
16
Hexadecimal
34a11df
20
Vigesimal
h4i4e7
36
Base36
wutpb
md5
3a71173be7258132801c2a7cace1edb8
sha1
34d4b609da7ba1a271343722a4e1e8c552e34a28
sha256
4ae6b3b2acc96910fd75e1a7235649b43b75efa009a65aeb2ce2739a41de702e
sha512
ad3e87ea13d2d03cfb9d82cd9c0409cb0ad345933d71bbc56624abc1397a682dc5fab93bb850e49316e93288a51c259267ba88edd7062d2b10c63ecd3134fb8c
ripemd-160
3a162190f4a03186160262107f1c65098114c15f
Diameter
110371774
Circumference
346743154.36207
Area
9.5676642673245E+15
Volume
7.0400005214734E+23
Surface area
3.8270657069298E+16
Circumference
346743154.36207
Perimeter
220743548
Area
3045482123976769
Diagonal
78044629.846989
Surface area
18272892743860614
Volume
1.680676323543E+23
Space diagonal
95584760.144755
Perimeter
165557661
Area
1.3187324430676E+15
Altitude
47792380.072377
Surface area
1.3187324430676E+15
Volume
1.9806960422616E+22
Height
26014876.615663