55291215 is an odd 8-digits composite number following 55291214
and preceding 55291216 . In scientific notation, it is written as 5.5291215 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 25275936 positive integers (up to 55291215) that are relatively prime to 55291215.
55291215 has 8 divisors, whose sum is 69509088
The reverse of 55291215 is 51219255
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-five million two hundred ninety-one thousand two hundred fifteen
Scientific notation
5.5291215 × 10^7
Engineering notation
5.5291215 × 10^6
Prime Factorization
5 × 21 × 526583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55291215
Product of the distinct prime numbers
The prime factorization of 55291215 is 5 × 21 × 526583.
Since it has a total of 3 prime factors.
4 , 4 , 31 , 16 , 342 , 897 , 2614 , 7730 , 59513 , 494 , 827663 , 985421 , 8949698 , 1539005 , 61629600 , 80617926 , 599928426 , 527316122 , 7458483293 , 9770504404
n×2
110582430
n×3
165873645
n×4
221164860
n×5
276456075
n÷2
27645607.5
n÷3
18430405
n÷3
13822803.75
n÷5
11058243
n2
3057118456176225
n3
1.6903179384091E+23
n4
9.3459732550933E+30
n5
5.1675021663161E+38
2 √n
7435.8062777348
3 √n
380.96526298576
4 √n
86.231121283066
5 √n
35.361544588704
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
-55291214
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 55291215 can be divided by 8 positive divisors.
The sum of these divisors (counting 55291215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010111010110101001111
3
Ternary
10212001002021210
4
Quaternary
3102322311033
5
Quinary
103123304330
6
Senary
5253025503
8
Octal
322726517
10
Decimal
55291215
12
Duodecimal
16625293
16
Hexadecimal
34bad4f
20
Vigesimal
h5b80f
36
Base36
wx2z3
md5
a0e27bfcdc077792a09e2fd570529e60
sha1
12e7c11b1757655942ad895dd29ff312bc8a56a2
sha256
778afd4115021f92de97186b1c870561b75ffc6bbaa3a084d4dcb4beba2a1afc
sha512
2647fe95cbd4db18c8b686b4cf38658061cc930ca1e0cbca4e770475acef6e1a7f026d89ea5fe5b3433f9cf8fa6d72eb83fe4764538afe9e6d68a491f0de20ef
ripemd-160
8bb0ae9f6efa9b8dce38d4abc58a0c195d8feb26
Diameter
110582430
Circumference
347404949.70411
Area
9.604220883077E+15
Volume
7.0803872233827E+23
Surface area
3.8416883532308E+16
Circumference
347404949.70411
Perimeter
221164860
Area
3057118456176225
Diagonal
78193586.133087
Surface area
18342710737057350
Volume
1.6903179384091E+23
Space diagonal
95767193.592214
Perimeter
165873645
Area
1.3237711227134E+15
Altitude
47883596.796107
Surface area
1.3237711227134E+15
Volume
1.9920587943505E+22
Height
26064528.711029