1438642709 is an odd 10-digits composite number following 1438642708
and preceding 1438642710 . In scientific notation, it is written as 1.438642709 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 1172423472 positive integers (up to 1438642709) that are relatively prime to 1438642709.
1438642709 has 16 divisors, whose sum is 1725954048
The reverse of 1438642709 is 9072468341
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion four hundred thirty-eight million six hundred forty-two thousand seven hundred nine
Scientific notation
1.438642709 × 10^9
Engineering notation
1.438642709 × 10^9
Prime Factorization
7 × 23 × 167 × 53507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1438642709
Product of the distinct prime numbers
The prime factorization of 1438642709 is 7 × 23 × 167 × 53507.
Since it has a total of 4 prime factors.
6 , 8 , 92 , 18 , 152 , 481 , 5533 , 4829 , 11132 , 44334 , 184017 , 625549 , 8265585 , 5984049 , 80665907 , 92185096 , 998601137 , 146889487 , 3575114136 , 6102282690
n×2
2877285418
n×3
4315928127
n×4
5754570836
n×5
7193213545
n÷2
719321354.5
n÷3
479547569.66667
n÷3
359660677.25
n÷5
287728541.8
n2
2069692844158858681
n3
2.9775485201186E+27
n4
4.2836284691624E+36
n5
6.1626108652253E+45
2 √n
37929.443826663
3 √n
1128.8883287566
4 √n
194.75483004707
5 √n
67.856364783799
1 , 7 , 23 , 161 , 167 , 1169 , 3841 , 26887 , 53507 , 374549 , 1230661 , 8614627 , 8935669 , 62549683 , 205520387 , 1438642709
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
-1438642708
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 1438642709 can be divided by 16 positive divisors.
The sum of these divisors (counting 1438642709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101101111111111001000010101
3
Ternary
10201021001121210022
4
Quaternary
1111233333020111
5
Quinary
10421243031314
6
Senary
354431034525
8
Octal
12557771025
10
Decimal
1438642709
12
Duodecimal
34196ba45
16
Hexadecimal
55bff215
20
Vigesimal
129ba6f9
36
Base36
nsj3th
md5
876cbfd8b5b2547c6fc4ce0f4a7938e0
sha1
6fa6056ea76e561dbd27ad026180953949134f56
sha256
e297c73a1ebf9576c1a5f060d66eacd831c2df9315bd5dd10351ea67e7fad340
sha512
949d59dec70f8146a63edd1a6c7d2f7b5b5775ce5f08693212234e218e1c41b4396913e3293dfcc528fa2fafb90a7fd5996c6ab87dfdcd7f4b2fd1881fc58c76
ripemd-160
00aad5465b0f0774830a43ed512873a1f31a9d3c
Diameter
2877285418
Circumference
9039258731.4698
Area
6.5021318343968E+18
Volume
1.2472326075349E+28
Surface area
2.6008527337587E+19
Circumference
9039258731.4698
Perimeter
5754570836
Area
2069692844158858681
Diagonal
2034548030.477
Surface area
1.2418157064953E+19
Volume
2.9775485201186E+27
Space diagonal
2491802265.9265
Perimeter
4315928127
Area
8.9620329053622E+17
Altitude
1245901132.9633
Surface area
8.9620329053622E+17
Volume
3.5090745831464E+26
Height
678182676.82566