6788897921 is an odd 10-digits composite number following 6788897920
and preceding 6788897922 . In scientific notation, it is written as 6.788897921 × 10^9.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 6115858560 positive integers (up to 6788897921) that are relatively prime to 6788897921.
6788897921 has 16 divisors, whose sum is 7487356800
The reverse of 6788897921 is 1297988876
Previous prime number is 1399
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
six billion seven hundred eighty-eight million eight hundred ninety-seven thousand nine hundred twenty-one
Scientific notation
6.788897921 × 10^9
Engineering notation
6.788897921 × 10^9
Prime Factorization
13 × 43 × 1399 × 8681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6788897921
Product of the distinct prime numbers
The prime factorization of 6788897921 is 13 × 43 × 1399 × 8681.
Since it has a total of 4 prime factors.
10 , 2 , 82 , 61 , 631 , 196 , 6696 , 3330 , 42772 , 23438 , 927058 , 202192 , 6407562 , 4342404 , 2438900 , 7643016 , 833985991 , 801746121 , 3115627022 , 9955034857
n×2
13577795842
n×3
20366693763
n×4
27155591684
n×5
33944489605
n÷2
3394448960.5
n÷3
2262965973.6667
n÷3
1697224480.25
n÷5
1357779584.2
n2
4.6089134981758E+19
n3
3.1289443265835E+29
n4
2.1242083633667E+39
n5
1.4421033741831E+49
2 √n
82394.768772053
3 √n
1893.5048689439
4 √n
287.04488982048
5 √n
92.546469490577
1 , 13 , 43 , 559 , 1399 , 8681 , 18187 , 60157 , 112853 , 373283 , 782041 , 4852679 , 12144719 , 157881347 , 522222917 , 6788897921
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
-6788897920
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 6788897921 can be divided by 16 positive divisors.
The sum of these divisors (counting 6788897921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010100101001100101110010000001
3
Ternary
122112010111202011202
4
Quaternary
12110221211302001
5
Quinary
102400424213141
6
Senary
3041353350545
8
Octal
62451456201
10
Decimal
6788897921
12
Duodecimal
1395708455
16
Hexadecimal
194a65c81
20
Vigesimal
561ac4g1
36
Base36
349xn5t
md5
78a1b3eda585ce8f2441be7cae75bf94
sha1
c9af3faa753cd5a5a4d878cb5e26a6bc8d9e9372
sha256
cfcef2709102cc23be239f901b8c058fdba14b02d14a0e900c7afb0885c789ad
sha512
d47567b62d442acb05a7a11c91a00dee6a04496f080394ed720d7292a3fbb33ace670d1525eae41aadcaeaeda4b8a1cf770be2beb91b06047a21b85fc710bee5
ripemd-160
b62ff8ff7d8130e658c7d28864009cf7a6b1502d
Diameter
13577795842
Circumference
42655903669.169
Area
1.44793287869E+20
Volume
1.3106491346515E+30
Surface area
5.79173151476E+20
Circumference
42655903669.169
Perimeter
27155591684
Area
4.6089134981758E+19
Diagonal
9600951513.4447
Surface area
2.7653480989055E+20
Volume
3.1289443265835E+29
Space diagonal
11758716126.571
Perimeter
20366693763
Area
1.9957180866326E+19
Altitude
5879358063.2854
Surface area
1.9957180866326E+19
Volume
3.6874962521372E+28
Height
3200317171.1482