1438021250 is an even 10-digits composite number following 1438021249
and preceding 1438021251 . In scientific notation, it is written as 1.438021250 × 10^9.
The sum of its digits is 26. It has a total of 5 prime factors and 20 positive divisors.
There are 575208000 positive integers (up to 1438021250) that are relatively prime to 1438021250.
1438021250 has 20 divisors, whose sum is 2695429374
The reverse of 1438021250 is 0521208341
Previous prime number is 25
Is Prime? no
Number parity even
Number length 10
Sum of Digits 26
Digital Root 8
Name
one billion four hundred thirty-eight million twenty-one thousand two hundred fifty
Scientific notation
1.438021250 × 10^9
Engineering notation
1.438021250 × 10^9
Prime Factorization
2 × 5 × 5 × 25 × 1150417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
287604250
Product of the distinct prime numbers
The prime factorization of 1438021250 is 2 × 5 × 5 × 25 × 1150417.
Since it has a total of 5 prime factors.
2 , 10 , 16 , 87 , 969 , 912 , 8472 , 8536 , 88364 , 16922 , 205585 , 978048 , 4972350 , 7397686 , 39234956 , 50630547 , 809755659 , 682117364 , 6671983498 , 8216611690
n×2
2876042500
n×3
4314063750
n×4
5752085000
n×5
7190106250
n÷2
719010625
n÷3
479340416.66667
n÷3
359505312.5
n÷5
287604250
n2
2067905115451562500
n3
2.9736914990031E+27
n4
4.2762315665107E+36
n5
6.1493118625632E+45
2 √n
37921.250638659
3 √n
1128.7257544889
4 √n
194.7337942902
5 √n
67.850501307511
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 625 , 1250 , 1150417 , 2300834 , 5752085 , 11504170 , 28760425 , 57520850 , 143802125 , 287604250 , 719010625 , 1438021250
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1438021249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1438021250 can be divided by 20 positive divisors.
The sum of these divisors (counting 1438021250) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010101101101100111011010000010
3
Ternary
10201012220001022022
4
Quaternary
1111231213122002
5
Quinary
10421113140000
6
Senary
354405441442
8
Octal
12555473202
10
Decimal
1438021250
12
Duodecimal
341710282
16
Hexadecimal
55b67682
20
Vigesimal
1297cd2a
36
Base36
ns5saq
md5
f0936539bdaa5db22067ac58b63a362d
sha1
c6747c6b57c866960d46ff53d408cc43bd1f66fb
sha256
2c1465a5d2d8234f227e5b224c2ab07451e1fc980f06e659930a1154e4e44418
sha512
4dc5c029dbe8300386e08d9676e1038ada773d77f559b2b6ce76509650c8dfe1d99e3fac4c320d141ed5dc5f3aa0734b7cd560a87406045d6c34354afe04e9f1
ripemd-160
8b05d9be4bc103acc55f4d5b0ea16caf319dac96
Diameter
2876042500
Circumference
9035353989.412
Area
6.4965155190234E+18
Volume
1.2456169823081E+28
Surface area
2.5986062076094E+19
Circumference
9035353989.412
Perimeter
5752085000
Area
2067905115451562500
Diagonal
2033669154.7307
Surface area
1.2407430692709E+19
Volume
2.9736914990031E+27
Space diagonal
2490725867.3637
Perimeter
4314063750
Area
8.9542918129842E+17
Altitude
1245362933.6819
Surface area
8.9542918129842E+17
Volume
3.5045290401697E+26
Height
677889718.24357