55156905 is an odd 8-digits composite number following 55156904
and preceding 55156906 . In scientific notation, it is written as 5.5156905 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 26956800 positive integers (up to 55156905) that are relatively prime to 55156905.
55156905 has 32 divisors, whose sum is 85278720
The reverse of 55156905 is 50965155
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-five million one hundred fifty-six thousand nine hundred five
Scientific notation
5.5156905 × 10^7
Engineering notation
5.5156905 × 10^6
Prime Factorization
15 × 3 × 31 × 19 × 2081
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55156905
Product of the distinct prime numbers
The prime factorization of 55156905 is 15 × 3 × 31 × 19 × 2081.
Since it has a total of 5 prime factors.
5 , 3 , 72 , 47 , 564 , 28 , 5988 , 1229 , 59819 , 88780 , 702515 , 212380 , 1751690 , 1408917 , 81649058 , 56498627 , 431833658 , 558437296 , 8271003460 , 631061774
n×2
110313810
n×3
165470715
n×4
220627620
n×5
275784525
n÷2
27578452.5
n÷3
18385635
n÷3
13789226.25
n÷5
11031381
n2
3042284169179025
n3
1.6780297890241E+23
n4
9.2554929660373E+30
n5
5.1050434625589E+38
2 √n
7426.7694861225
3 √n
380.6565404554
4 √n
86.178706686295
5 √n
35.344348256233
1 , 3 , 15 , 19 , 31 , 45 , 57 , 93 , 285 , 465 , 589 , 855 , 1395 , 1767 , 2081 , 6243 , 8835 , 26505 , 31215 , 39539 , 64511 , 93645 , 118617 , 193533 , 593085 , 967665 , 1225709 , 1779255 , 2902995 , 3677127 , 18385635 , 55156905
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
-55156904
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 55156905 can be divided by 32 positive divisors.
The sum of these divisors (counting 55156905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11010010011010000010101001
3
Ternary
10211210021001100
4
Quaternary
3102122002221
5
Quinary
103110010110
6
Senary
5250112013
8
Octal
322320251
10
Decimal
55156905
12
Duodecimal
1657b609
16
Hexadecimal
349a0a9
20
Vigesimal
h4ec55
36
Base36
wu7c9
md5
355e462c4ec7b94782cda127acff4ad4
sha1
f41ac0073633b6530a9c3d466b973575a5a3f396
sha256
a576968046631556b415b87a02af214cc49ff3a510c75cba2cc7fab2e0267330
sha512
5319c6fcd5568a97c99fcbf942f1a9a80a0dbc75fee0266e20d08a9a82098ff60fba3f46e3dc05348b09e2e296b936e3a1bfc9aa29e789aca8abac9527c0e764
ripemd-160
c3111b4a7c801af8d00cb072be47e9d292592ca1
Diameter
110313810
Circumference
346561055.0855
Area
9.5576175960254E+15
Volume
7.028914743604E+23
Surface area
3.8230470384101E+16
Circumference
346561055.0855
Perimeter
220627620
Area
3042284169179025
Diagonal
78003643.109524
Surface area
18253705015074150
Volume
1.6780297890241E+23
Space diagonal
95534561.84825
Perimeter
165470715
Area
1.3173476880201E+15
Altitude
47767280.924125
Surface area
1.3173476880201E+15
Volume
1.97757707142E+22
Height
26001214.369841