1438021254 is an even 10-digits composite number following 1438021253
and preceding 1438021255 . In scientific notation, it is written as 1.438021254 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 475565832 positive integers (up to 1438021254) that are relatively prime to 1438021254.
1438021254 has 16 divisors, whose sum is 2898690048
The reverse of 1438021254 is 4521208341
Previous prime number is 127
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion four hundred thirty-eight million twenty-one thousand two hundred fifty-four
Scientific notation
1.438021254 × 10^9
Engineering notation
1.438021254 × 10^9
Prime Factorization
2 × 3 × 127 × 1887167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1438021254
Product of the distinct prime numbers
The prime factorization of 1438021254 is 2 × 3 × 127 × 1887167.
Since it has a total of 4 prime factors.
6 , 6 , 12 , 17 , 142 , 391 , 5744 , 3338 , 72875 , 52085 , 728698 , 623897 , 7968250 , 5647080 , 25247001 , 60160501 , 868622534 , 6373813 , 9980664738 , 3571700722
n×2
2876042508
n×3
4314063762
n×4
5752085016
n×5
7190106270
n÷2
719010627
n÷3
479340418
n÷3
359505313.5
n÷5
287604250.8
n2
2067905126955732516
n3
2.9736915238179E+27
n4
4.2762316140898E+36
n5
6.1493119480879E+45
2 √n
37921.2506914
3 √n
1128.7257555354
4 √n
194.73379442562
5 √n
67.850501345258
1 , 2 , 3 , 6 , 127 , 254 , 381 , 762 , 1887167 , 3774334 , 5661501 , 11323002 , 239670209 , 479340418 , 719010627 , 1438021254
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
-1438021253
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 1438021254 can be divided by 16 positive divisors.
The sum of these divisors (counting 1438021254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101101101100111011010000110
3
Ternary
10201012220001022110
4
Quaternary
1111231213122012
5
Quinary
10421113140004
6
Senary
354405441450
8
Octal
12555473206
10
Decimal
1438021254
12
Duodecimal
341710286
16
Hexadecimal
55b67686
20
Vigesimal
1297cd2e
36
Base36
ns5sau
md5
3661232df382fe48ddfca1e7c2deb26b
sha1
059c74f9161fd285c6581e2e9ac7f4c9b9206260
sha256
075737a4fca8e793fe732205fa2643a8ba17819094b0a2801409cffb054bec9e
sha512
a72a70f1e0ea2bd359eb6b5f422fc328379da9395c3fb4897480913bda6c9daaa8dc9b1a06c6dfd2c330080021a41ef58c55cea4f565033c559a7d04cdb64041
ripemd-160
1dd2c52afcc6692429bd3c76d289bde353d8c3f7
Diameter
2876042508
Circumference
9035354014.5448
Area
6.4965155551648E+18
Volume
1.2456169927025E+28
Surface area
2.5986062220659E+19
Circumference
9035354014.5448
Perimeter
5752085016
Area
2067905126955732516
Diagonal
2033669160.3876
Surface area
1.2407430761734E+19
Volume
2.9736915238179E+27
Space diagonal
2490725874.2919
Perimeter
4314063762
Area
8.9542918627987E+17
Altitude
1245362937.146
Surface area
8.9542918627987E+17
Volume
3.5045290694143E+26
Height
677889720.12919