1888940105 is an odd 10-digits composite number following 1888940104
and preceding 1888940106 . In scientific notation, it is written as 1.888940105 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 1365228480 positive integers (up to 1888940105) that are relatively prime to 1888940105.
1888940105 has 16 divisors, whose sum is 2493033984
The reverse of 1888940105 is 5010498881
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion eight hundred eighty-eight million nine hundred forty thousand one hundred five
Scientific notation
1.888940105 × 10^9
Engineering notation
1.888940105 × 10^9
Prime Factorization
13 × 5 × 47 × 618311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1888940105
Product of the distinct prime numbers
The prime factorization of 1888940105 is 13 × 5 × 47 × 618311.
Since it has a total of 4 prime factors.
6 , 3 , 100 , 42 , 77 , 421 , 6576 , 1857 , 89563 , 96111 , 266536 , 696610 , 309098 , 2674971 , 99382806 , 36655570 , 832052643 , 853813180 , 299945384 , 9730979886
n×2
3777880210
n×3
5666820315
n×4
7555760420
n×5
9444700525
n÷2
944470052.5
n÷3
629646701.66667
n÷3
472235026.25
n÷5
377788021
n2
3568094720277411025
n3
6.7399172155708E+27
n4
1.2731299932872E+37
n5
2.4048663031985E+46
2 √n
43461.938578485
3 √n
1236.1544287535
4 √n
208.47527090397
5 √n
71.654527654096
1 , 5 , 13 , 47 , 65 , 235 , 611 , 3055 , 618311 , 3091555 , 8038043 , 29060617 , 40190215 , 145303085 , 377788021 , 1888940105
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
-1888940104
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 1888940105 can be divided by 16 positive divisors.
The sum of these divisors (counting 1888940105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110000100101101111000001001001
3
Ternary
11212122101002200122
4
Quaternary
1300211233001021
5
Quinary
12332032040410
6
Senary
511234313025
8
Octal
16045570111
10
Decimal
1888940105
12
Duodecimal
448728775
16
Hexadecimal
7096f049
20
Vigesimal
19a5ha55
36
Base36
v8mjih
md5
c57c3341fe28202a12269ff865df130d
sha1
f4fc7f0cfcdda71ee10660a46e8f8472b9644edc
sha256
9f680a3c933f406b67f3e7c6483e27797bfd251e74741ac2eff36a6328579fa9
sha512
7b2ad99d84571bad0404aa926c81441610482cfb5af2c0f685f42692a62ce98d2c753470f172f1e136aab270b4f8b15fede059a0c078c495e7f53b31466726b3
ripemd-160
3141ca57a1f74d207e0266f80b853d08c8c99b66
Diameter
3777880210
Circumference
11868560713.878
Area
1.1209500160536E+19
Volume
2.8232099213654E+28
Surface area
4.4838000642144E+19
Circumference
11868560713.878
Perimeter
7555760420
Area
3568094720277411025
Diagonal
2671364715.0015
Surface area
2.1408568321664E+19
Volume
6.7399172155708E+27
Space diagonal
3271740234.3145
Perimeter
5666820315
Area
1.5450303354347E+18
Altitude
1635870117.1572
Surface area
1.5450303354347E+18
Volume
7.9430686129434E+26
Height
890454905.00049