55851905 is an odd 8-digits composite number following 55851904
and preceding 55851906 . In scientific notation, it is written as 5.5851905 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 43618560 positive integers (up to 55851905) that are relatively prime to 55851905.
55851905 has 16 divisors, whose sum is 68634000
The reverse of 55851905 is 50915855
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million eight hundred fifty-one thousand nine hundred five
Scientific notation
5.5851905 × 10^7
Engineering notation
5.5851905 × 10^6
Prime Factorization
61 × 5 × 149 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55851905
Product of the distinct prime numbers
The prime factorization of 55851905 is 61 × 5 × 149 × 1229.
Since it has a total of 4 prime factors.
8 , 4 , 2 , 47 , 691 , 144 , 5293 , 2910 , 83117 , 66638 , 275086 , 325576 , 5010056 , 4407197 , 75879034 , 83874498 , 87680751 , 274254171 , 4223187835 , 5041773207
n×2
111703810
n×3
167555715
n×4
223407620
n×5
279259525
n÷2
27925952.5
n÷3
18617301.666667
n÷3
13962976.25
n÷5
11170381
n2
3119435292129025
n3
1.7422640358964E+23
n4
9.7308765417801E+30
n5
5.4348799217823E+38
2 √n
7473.4132095047
3 √n
382.24868221978
4 √n
86.448905195524
5 √n
35.43297339429
1 , 5 , 61 , 149 , 305 , 745 , 1229 , 6145 , 9089 , 45445 , 74969 , 183121 , 374845 , 915605 , 11170381 , 55851905
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
-55851904
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 55851905 can be divided by 16 positive divisors.
The sum of these divisors (counting 55851905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101000011101110000001
3
Ternary
10220002120102002
4
Quaternary
3111003232001
5
Quinary
103244230110
6
Senary
5313033345
8
Octal
325035601
10
Decimal
55851905
12
Duodecimal
16855855
16
Hexadecimal
3543b81
20
Vigesimal
h919f5
36
Base36
x93lt
md5
45fb24579c40cc8105813ef5bd583052
sha1
68c724cb9418ba781a1871d16a6bff87964b64de
sha256
616d2828156a3b97685759a057fde2dcc75afa596655ea58ffcc0056235be131
sha512
e79d3581a63d34cb3d942452c9e7e45756e53753fd140a0dc49fa2cdf98776713790d9328136ca7efa7ee8ac71561fc114f73dceb59570393a0db44cd1f327b3
ripemd-160
7f9b769a6ddda6273fbdbacd154789f6f3861670
Diameter
111703810
Circumference
350927868.87399
Area
9.7999949971013E+15
Volume
7.2979785277143E+23
Surface area
3.9199979988405E+16
Circumference
350927868.87399
Perimeter
223407620
Area
3119435292129025
Diagonal
78986521.535374
Surface area
18716611752774150
Volume
1.7422640358964E+23
Space diagonal
96738337.15951
Perimeter
167555715
Area
1.3507551042227E+15
Altitude
48369168.579755
Surface area
1.3507551042227E+15
Volume
2.0532778573329E+22
Height
26328840.511791