6386990438 is an even 10-digits composite number following 6386990437
and preceding 6386990439 . In scientific notation, it is written as 6.386990438 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 3192417360 positive integers (up to 6386990438) that are relatively prime to 6386990438.
6386990438 has 8 divisors, whose sum is 9583719240
The reverse of 6386990438 is 8340996836
Previous prime number is 2971
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion three hundred eighty-six million nine hundred ninety thousand four hundred thirty-eight
Scientific notation
6.386990438 × 10^9
Engineering notation
6.386990438 × 10^9
Prime Factorization
2 × 2971 × 1074889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6386990438
Product of the distinct prime numbers
The prime factorization of 6386990438 is 2 × 2971 × 1074889.
Since it has a total of 3 prime factors.
1 , 5 , 92 , 93 , 477 , 110 , 3268 , 7545 , 1968 , 45812 , 989549 , 398646 , 3588738 , 5491911 , 86168439 , 74019593 , 665851036 , 467959378 , 898041045 , 2195684579
n×2
12773980876
n×3
19160971314
n×4
25547961752
n×5
31934952190
n÷2
3193495219
n÷3
2128996812.6667
n÷3
1596747609.5
n÷5
1277398087.6
n2
4.0793646855103E+19
n3
2.6054863239469E+29
n4
1.6641216237389E+39
n5
1.0628728898489E+49
2 √n
79918.648874965
3 √n
1855.3766584502
4 √n
282.69886606593
5 √n
91.42379674967
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
-6386990437
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 6386990438 can be divided by 8 positive divisors.
The sum of these divisors (counting 6386990438) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100101100011011110101100110
3
Ternary
121111010020201202102
4
Quaternary
11330230123311212
5
Quinary
101040032143223
6
Senary
2533435212102
8
Octal
57454336546
10
Decimal
6386990438
12
Duodecimal
12a2ba7032
16
Hexadecimal
17cb1bd66
20
Vigesimal
4jfidg1i
36
Base36
2xmndd2
md5
5a2e954c15e368308af2952fe2a86abe
sha1
3b5caf7538ba7c2eabfe1c920bceac31924e1dc5
sha256
a61873429fdb85b304a4f19b008890c0ce6282b983fb0fdbbe24c4121fd04592
sha512
a8825521b894da61dd6e288e60554ad32101f0cc2f327bffdf76fc2f0bacb8550f8a8a2a1acdb83d94df7f8b5a604bd45cf1e6bd2ccd2387f3146932b593883a
ripemd-160
79062fa30581723364ebd6109bcfc6a8c26a81c7
Diameter
12773980876
Circumference
40130644477.138
Area
1.2815702127313E+20
Volume
1.0913835592454E+30
Surface area
5.1262808509252E+20
Circumference
40130644477.138
Perimeter
25547961752
Area
4.0793646855103E+19
Diagonal
9032568500.1669
Surface area
2.4476188113062E+20
Volume
2.6054863239469E+29
Space diagonal
11062591946.073
Perimeter
19160971314
Area
1.7664167244765E+19
Altitude
5531295973.0363
Surface area
1.7664167244765E+19
Volume
3.0705950799195E+28
Height
3010856166.7223