1888138892 is an even 10-digits composite number following 1888138891
and preceding 1888138893 . In scientific notation, it is written as 1.888138892 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 939946416 positive integers (up to 1888138892) that are relatively prime to 1888138892.
1888138892 has 12 divisors, whose sum is 3318673680
The reverse of 1888138892 is 2988318881
Previous prime number is 229
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion eight hundred eighty-eight million one hundred thirty-eight thousand eight hundred ninety-two
Scientific notation
1.888138892 × 10^9
Engineering notation
1.888138892 × 10^9
Prime Factorization
2 × 2 × 229 × 2061287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
944069446
Product of the distinct prime numbers
The prime factorization of 1888138892 is 2 × 2 × 229 × 2061287.
Since it has a total of 4 prime factors.
2 , 4 , 7 , 14 , 615 , 810 , 1579 , 4714 , 29811 , 97806 , 36653 , 896181 , 8012166 , 3570551 , 2873680 , 58264779 , 401285297 , 52110282 , 9975093538 , 3934445090
n×2
3776277784
n×3
5664416676
n×4
7552555568
n×5
9440694460
n÷2
944069446
n÷3
629379630.66667
n÷3
472034723
n÷5
377627778.4
n2
3565068475482987664
n3
6.7313444412026E+27
n4
1.2709713234883E+37
n5
2.3997703864949E+46
2 √n
43452.720191031
3 √n
1235.9796282465
4 √n
208.45316066453
5 √n
71.648448024371
1 , 2 , 4 , 229 , 458 , 916 , 2061287 , 4122574 , 8245148 , 472034723 , 944069446 , 1888138892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1888138891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1888138892 can be divided by 12 positive divisors.
The sum of these divisors (counting 1888138892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110000100010101011011010001100
3
Ternary
11212120212101122002
4
Quaternary
1300202223122030
5
Quinary
12331330421032
6
Senary
511205211432
8
Octal
16042533214
10
Decimal
1888138892
12
Duodecimal
448400b78
16
Hexadecimal
708ab68c
20
Vigesimal
19a0h74c
36
Base36
v85dak
md5
62d62f0a34cac3bf83c451b4d409c82b
sha1
39d4c0c8233e8c64550f4898714826e6868d261b
sha256
71edeb4db05eec1b4045c97222af4272abba88e28499ed6ae1618b75f6ad5304
sha512
03ae634da5d76cc478bc1434db1552acb7056b07121518b6906d3429a58de8b0086db0302f8ae8247f48101eb097eef2a5fb5db5c865394892783339ee5d181a
ripemd-160
1adc366ab3778b2a7cb93629fc827791bf6f1804
Diameter
3776277784
Circumference
11863526544.129
Area
1.1199992932122E+19
Volume
2.8196189660353E+28
Surface area
4.4799971728488E+19
Circumference
11863526544.129
Perimeter
7552555568
Area
3565068475482987664
Diagonal
2670231628.7105
Surface area
2.1390410852898E+19
Volume
6.7313444412026E+27
Space diagonal
3270352492.6908
Perimeter
5664416676
Area
1.5437199329997E+18
Altitude
1635176246.3454
Surface area
1.5437199329997E+18
Volume
7.9329655014612E+26
Height
890077209.57017