6395220387 is an odd 10-digits composite number following 6395220386
and preceding 6395220388 . In scientific notation, it is written as 6.395220387 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 4256886768 positive integers (up to 6395220387) that are relatively prime to 6395220387.
6395220387 has 12 divisors, whose sum is 9251826480
The reverse of 6395220387 is 7830225936
Previous prime number is 647
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
six billion three hundred ninety-five million two hundred twenty thousand three hundred eighty-seven
Scientific notation
6.395220387 × 10^9
Engineering notation
6.395220387 × 10^9
Prime Factorization
3 × 3 × 647 × 1098269
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
2131740129 Product of the distinct prime numbers
The prime factorization of 6395220387 is 3 × 3 × 647 × 1098269.
Since it has a total of 4 prime factors.
2 , 10 , 3 , 79 , 386 , 545 , 9839 , 4622 , 22181 , 23901 , 614161 , 815531 , 4703526 , 6834455 , 24027247 , 96529294 , 288182884 , 660406225 , 8887909687 , 7659693747
n×2
12790440774
n×3
19185661161
n×4
25580881548
n×5
31976101935
n÷2
3197610193.5
n÷3
2131740129
n÷3
1598805096.75
n÷5
1279044077.4
n2
4.08988437983E+19
n3
2.6155711966362E+29
n4
1.6727154240378E+39
n5
1.0697383781456E+49
2 √n79970.121839347
3 √n1856.173230876
4 √n282.78988991714
5 √n91.447345420458
1 , 3 , 9 , 647 , 1941 , 5823 , 1098269 , 3294807 , 9884421 , 710580043 , 2131740129 , 6395220387
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6395220386 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6395220387 can be divided by 12 positive divisors.
The sum of these divisors (counting 6395220387) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101001011110101000110100011
3
Ternary
121111200201212010100
4
Quaternary
11331023311012203
5
Quinary
101044134023022
6
Senary
2534331433443
8
Octal
57513650643
10
Decimal
6395220387
12
Duodecimal
12a58b5883
16
Hexadecimal
17d2f51a3
20
Vigesimal
4jia2aj7
36
Base36
2xrjrmr
md5
9d5c77f7444d5e4045b0a7234433dbba
sha1
6005b0035e537bc68322525aa192cb95b1a660f1
sha256
89be1866f4241b682b7c2be21b713b2c6c34c3d8659d9f2362a2f89c03de64db
sha512
9b1603b442649381806f42f68db2745605d7838b9b2a7f4f92c4b68e75ab7876f07f814960262331e6bf8ff11213bdaca45a0d95e33627de82b240a2d3711b86
ripemd-160
9adc2fd2b24cc5013003c8dbca5b204bebde8051
Diameter
12790440774
Circumference
40182354771.774
Area
1.2848750721706E+20
Volume
1.0956079008391E+30
Surface area
5.1395002886823E+20
Circumference
40182354771.774
Perimeter
25580881548
Area
4.08988437983E+19
Diagonal
9044207405.6603
Surface area
2.453930627898E+20
Volume
2.6155711966362E+29
Space diagonal
11076846635.884
Perimeter
19185661161
Area
1.770971885737E+19
Altitude
5538423317.9421
Surface area
1.770971885737E+19
Volume
3.0824802163628E+28
Height
3014735801.8868