55155919 is an odd 8-digits composite number following 55155918
and preceding 55155920 . In scientific notation, it is written as 5.5155919 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 43639344 positive integers (up to 55155919) that are relatively prime to 55155919.
55155919 has 4 divisors, whose sum is 55243144
The reverse of 55155919 is 91955155
Previous prime number is 637
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million one hundred fifty-five thousand nine hundred nineteen
Scientific notation
5.5155919 × 10^7
Engineering notation
5.5155919 × 10^6
Prime Factorization
637 × 86587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55155919
Product of the distinct prime numbers
The prime factorization of 55155919 is 637 × 86587.
Since it has a total of 2 prime factors.
2 , 5 , 13 , 24 , 9 , 78 , 541 , 6132 , 93945 , 714 , 774292 , 11201 , 1622842 , 8495720 , 49795086 , 70395405 , 868035709 , 454657739 , 7350544880 , 6878064662
n×2
110311838
n×3
165467757
n×4
220623676
n×5
275779595
n÷2
27577959.5
n÷3
18385306.333333
n÷3
13788979.75
n÷5
11031183.8
n2
3042175400734561
n3
1.6779397998671E+23
n4
9.2548311688345E+30
n5
5.1045871830691E+38
2 √n
7426.7031043391
3 √n
380.65427220156
4 √n
86.178321545149
5 √n
35.344221890272
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55155918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55155919 can be divided by 4 positive divisors.
The sum of these divisors (counting 55155919) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010011001110011001111
3
Ternary
10211210012200211
4
Quaternary
3102121303033
5
Quinary
103104442134
6
Senary
5250103251
8
Octal
322316317
10
Decimal
55155919
12
Duodecimal
1657ab27
16
Hexadecimal
3499ccf
20
Vigesimal
h4e9fj
36
Base36
wu6kv
md5
824296b0953d58eb858aee88f7ba4746
sha1
93c6219ff6a86b5c99ea2530d238f89f50c4e3b3
sha256
12aef38d7433dfdd37e39ea80f9976f0a866add1aa61fcccfabfd261e4983c7a
sha512
466a0ab83a5c4beff3a029348c86599cd30de527f5099d4ee43e35231cc88a849652d2c1ec1cbf5321dff8f2023b868863ecae7cc178c36afa3ffbc1fe4828e2
ripemd-160
66b66889ef8cbc012958857be6e9838b5b27cb53
Diameter
110311838
Circumference
346554859.86479
Area
9.5572758898793E+15
Volume
7.0285377979045E+23
Surface area
3.8229103559517E+16
Circumference
346554859.86479
Perimeter
220623676
Area
3042175400734561
Diagonal
78002248.694952
Surface area
18253052404407366
Volume
1.6779397998671E+23
Space diagonal
95532854.046154
Perimeter
165467757
Area
1.3173005899021E+15
Altitude
47766427.023077
Surface area
1.3173005899021E+15
Volume
1.9774710181814E+22
Height
26000749.564984