1439212021 is an odd 10-digits composite number following 1439212020
and preceding 1439212022 . In scientific notation, it is written as 1.439212021 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1294937280 positive integers (up to 1439212021) that are relatively prime to 1439212021.
1439212021 has 16 divisors, whose sum is 1589230720
The reverse of 1439212021 is 1202129341
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion four hundred thirty-nine million two hundred twelve thousand twenty-one
Scientific notation
1.439212021 × 10^9
Engineering notation
1.439212021 × 10^9
Prime Factorization
13 × 43 × 541 × 4759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1439212021
Product of the distinct prime numbers
The prime factorization of 1439212021 is 13 × 43 × 541 × 4759.
Since it has a total of 4 prime factors.
2 , 10 , 89 , 46 , 511 , 880 , 9296 , 8463 , 99100 , 1496 , 590288 , 302300 , 7460085 , 7864035 , 72187138 , 19723296 , 895856468 , 675204686 , 5100761131 , 3504484714
n×2
2878424042
n×3
4317636063
n×4
5756848084
n×5
7196060105
n÷2
719606010.5
n÷3
479737340.33333
n÷3
359803005.25
n÷5
287842404.2
n2
2071331241390904441
n3
2.9810848220826E+27
n4
4.290413111562E+36
n5
6.174814125216E+45
2 √n
37936.94796633
3 √n
1129.0372202337
4 √n
194.77409470032
5 √n
67.861734474123
1 , 13 , 43 , 541 , 559 , 4759 , 7033 , 23263 , 61867 , 204637 , 302419 , 2574619 , 2660281 , 33470047 , 110708617 , 1439212021
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
-1439212020
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 1439212021 can be divided by 16 positive divisors.
The sum of these divisors (counting 1439212021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101110010001010000111110101
3
Ternary
10201022010112201221
4
Quaternary
1111302022013311
5
Quinary
10421414241041
6
Senary
354451150341
8
Octal
12562120765
10
Decimal
1439212021
12
Duodecimal
341ba53b1
16
Hexadecimal
55c8a1f5
20
Vigesimal
129f1a11
36
Base36
nsvb3p
md5
57631f168cb352369c6e63310b401a49
sha1
0b098cc52a9169398fbf86e19b9749e3c52a9b70
sha256
a9739f8a03e45e68b08277595e0418393f9c522050d5276da593bbb840e81824
sha512
f231e82bf178bcd3b16800e4007bd326f26c74074613627326328a6bde083776b05ea2d57b9bb2dc8c8e57e90738f1c8686ac80c1f697b8634bb509be8604788
ripemd-160
ba5d4cca9aba51e4b8157332406772d45d52897e
Diameter
2878424042
Circumference
9042835824.2634
Area
6.5072790111047E+18
Volume
1.2487138902377E+28
Surface area
2.6029116044419E+19
Circumference
9042835824.2634
Perimeter
5756848084
Area
2071331241390904441
Diagonal
2035353159.2286
Surface area
1.2427987448345E+19
Volume
2.9810848220826E+27
Space diagonal
2492788343.2359
Perimeter
4317636063
Area
8.9691273734844E+17
Altitude
1246394171.6179
Surface area
8.9691273734844E+17
Volume
3.5132421549782E+26
Height
678451053.0762