2389806946 is an even 10-digits composite number following 2389806945
and preceding 2389806947 . In scientific notation, it is written as 2.389806946 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1194828288 positive integers (up to 2389806946) that are relatively prime to 2389806946.
2389806946 has 8 divisors, whose sum is 3584935980
The reverse of 2389806946 is 6496089832
Previous prime number is 22817
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion three hundred eighty-nine million eight hundred six thousand nine hundred forty-six
Scientific notation
2.389806946 × 10^9
Engineering notation
2.389806946 × 10^9
Prime Factorization
2 × 22817 × 52369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2389806946
Product of the distinct prime numbers
The prime factorization of 2389806946 is 2 × 22817 × 52369.
Since it has a total of 3 prime factors.
5 , 6 , 89 , 47 , 153 , 390 , 2968 , 6648 , 28155 , 6544 , 657733 , 487626 , 3082170 , 7234651 , 54419080 , 70255030 , 494667707 , 389858315 , 44569698 , 5605631688
n×2
4779613892
n×3
7169420838
n×4
9559227784
n×5
11949034730
n÷2
1194903473
n÷3
796602315.33333
n÷3
597451736.5
n÷5
477961389.2
n2
5711177239149846916
n3
1.3648611035957E+28
n4
3.2617545456983E+37
n5
7.7949636694569E+46
2 √n
48885.651739544
3 √n
1336.9677753856
4 √n
221.10099895646
5 √n
75.105642175205
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2389806945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2389806946 can be divided by 8 positive divisors.
The sum of these divisors (counting 2389806946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001110011100011000111101100010
3
Ternary
20011112211202211101
4
Quaternary
2032130120331202
5
Quinary
14343242310241
6
Senary
1033045505014
8
Octal
21634307542
10
Decimal
2389806946
12
Duodecimal
56841216a
16
Hexadecimal
8e718f62
20
Vigesimal
1h6g5h76
36
Base36
13ituua
md5
1bea16c6a85cfa7c239ea0f4a01ca0f2
sha1
cc4ed82ecc34cd6c366482d15466dacd8db050e5
sha256
0a9a5cd9619d344c568d6c66dd596365922500f42d84bf8fb3d3b0642cedb3ee
sha512
b9891f2dc49a365a703a4315d855a37b4f69ca53b11e450aa712069bfa8e3516445e64a0605ff9509720ca6a111f76aaa1b8b8ec50f00c43626499811f7fb91b
ripemd-160
028672337313acb22e1e782e95ad4cde75697c88
Diameter
4779613892
Circumference
15015599890.103
Area
1.7942192457862E+19
Volume
5.7171168216358E+28
Surface area
7.176876983145E+19
Circumference
15015599890.103
Perimeter
9559227784
Area
5711177239149846916
Diagonal
3379697394.4866
Surface area
3.4267063434899E+19
Volume
1.3648611035957E+28
Space diagonal
4139267050.753
Perimeter
7169420838
Area
2.4730122873096E+18
Altitude
2069633525.3765
Surface area
2.4730122873096E+18
Volume
1.6085042362172E+27
Height
1126565798.1622