6398889886 is an even 10-digits composite number following 6398889885
and preceding 6398889887 . In scientific notation, it is written as 6.398889886 × 10^9.
The sum of its digits is 73. It has a total of 2 prime factors and 4 positive divisors.
There are 3199444942 positive integers (up to 6398889886) that are relatively prime to 6398889886.
6398889886 has 4 divisors, whose sum is 9598334832
The reverse of 6398889886 is 6889888936
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 73
Digital Root 1
Name
six billion three hundred ninety-eight million eight hundred eighty-nine thousand eight hundred eighty-six
Scientific notation
6.398889886 × 10^9
Engineering notation
6.398889886 × 10^9
Prime Factorization
2 × 3199444943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6398889886
Product of the distinct prime numbers
The prime factorization of 6398889886 is 2 × 3199444943.
Since it has a total of 2 prime factors.
9 , 6 , 73 , 10 , 769 , 112 , 4765 , 5389 , 83790 , 63964 , 866643 , 757558 , 829272 , 7932464 , 99290609 , 72091150 , 517213650 , 967998395 , 8368764881 , 6626054672
n×2
12797779772
n×3
19196669658
n×4
25595559544
n×5
31994449430
n÷2
3199444943
n÷3
2132963295.3333
n÷3
1599722471.5
n÷5
1279777977.2
n2
4.0945791773153E+19
n3
2.6200761285149E+29
n4
1.6765578639304E+39
n5
1.0728109158798E+49
2 √n
79993.061486606
3 √n
1856.5281794723
4 √n
282.83044653397
5 √n
91.457837285674
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6398889885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6398889886 can be divided by 4 positive divisors.
The sum of these divisors (counting 6398889886) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101011001110100111110011110
3
Ternary
121111221122021201201
4
Quaternary
11331121310332132
5
Quinary
101101103434021
6
Senary
2534542230114
8
Octal
57531647636
10
Decimal
6398889886
12
Duodecimal
12a6b8533a
16
Hexadecimal
17d674f9e
20
Vigesimal
4jjd14e6
36
Base36
2xtqf1a
md5
dee98723fbe150e340b6fabbcb462493
sha1
f2743177e1580a2e83d7cd22924ba4013590c49a
sha256
a5dca1591dd72b1096bf8d882eca1c36de00c1d7eea07a9925fef9864b09f290
sha512
3694aaaf851609c8343bce4549e9b3f3995d1fdf8772b5f32ced091e34b707d17612de723d330925f88e3c3a4c2cded191a8f5351b1735c6ee11db53005bda60
ripemd-160
bd6851b4dd2132cb59a65925ec1e60320811f836
Diameter
12797779772
Circumference
40205410913.975
Area
1.2863499862996E+20
Volume
1.0974949222918E+30
Surface area
5.1453999451982E+20
Circumference
40205410913.975
Perimeter
25595559544
Area
4.0945791773153E+19
Diagonal
9049396860.9132
Surface area
2.4567475063892E+20
Volume
2.6200761285149E+29
Space diagonal
11083202394.591
Perimeter
19196669658
Area
1.7730047926809E+19
Altitude
5541601197.2953
Surface area
1.7730047926809E+19
Volume
3.0877893294965E+28
Height
3016465620.3044