6989738990 is an even 10-digits composite number following 6989738989
and preceding 6989738991 . In scientific notation, it is written as 6.989738990 × 10^9.
The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors.
There are 2580826656 positive integers (up to 6989738990) that are relatively prime to 6989738990.
6989738990 has 16 divisors, whose sum is 13549340448
The reverse of 6989738990 is 0998379896
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 68
Digital Root 5
Name
six billion nine hundred eighty-nine million seven hundred thirty-eight thousand nine hundred ninety
Scientific notation
6.989738990 × 10^9
Engineering notation
6.989738990 × 10^9
Prime Factorization
2 × 5 × 13 × 53767223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6989738990
Product of the distinct prime numbers
The prime factorization of 6989738990 is 2 × 5 × 13 × 53767223.
Since it has a total of 4 prime factors.
7 , 6 , 32 , 5 , 43 , 671 , 4574 , 4663 , 99549 , 50108 , 101379 , 591934 , 8530101 , 7121243 , 61564752 , 85494243 , 24206306 , 719683291 , 8405131770 , 6915590239
n×2
13979477980
n×3
20969216970
n×4
27958955960
n×5
34948694950
n÷2
3494869495
n÷3
2329912996.6667
n÷3
1747434747.5
n÷5
1397947798
n2
4.8856451148326E+19
n3
3.4149384150449E+29
n4
2.3869528188088E+39
n5
1.6684177184918E+49
2 √n
83604.658901284
3 √n
1911.996030166
4 √n
289.14470235729
5 √n
93.087676807302
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 53767223 , 107534446 , 268836115 , 537672230 , 698973899 , 1397947798 , 3494869495 , 6989738990
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
-6989738989
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 6989738990 can be divided by 16 positive divisors.
The sum of these divisors (counting 6989738990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000100111101111001111101110
3
Ternary
200001010102112022212
4
Quaternary
12200213233033232
5
Quinary
103303333121430
6
Senary
3113330210422
8
Octal
64047571756
10
Decimal
6989738990
12
Duodecimal
1430a23a12
16
Hexadecimal
1a09ef3ee
20
Vigesimal
5945h79a
36
Base36
37lid4e
md5
28fa4f030b32e92a0f67403a88df8cc7
sha1
e9367fcf88060391c90e45c6cd929ecc3e0d2885
sha256
3f75d0d532ecf08d8dc7d7a643ff4604c9e21408031de893c509c635d86985a7
sha512
f426a8204cf1d75877b7f1cce114d99fd9199fa6597c37a960b4c4ed786363668788792408f168687f64180c4d487fa189f6a299e999d8b1c3033907ccc0b385
ripemd-160
220bd6503b00d46ed9510879e9e03edeefb00083
Diameter
13979477980
Circumference
43917825322.988
Area
1.5348706800805E+20
Volume
1.4304460582889E+30
Surface area
6.139482720322E+20
Circumference
43917825322.988
Perimeter
27958955960
Area
4.8856451148326E+19
Diagonal
9884983677.106
Surface area
2.9313870688996E+20
Volume
3.4149384150449E+29
Space diagonal
12106583062.325
Perimeter
20969216970
Area
2.1155463916602E+19
Altitude
6053291531.1626
Surface area
2.1155463916602E+19
Volume
4.0245435176878E+28
Height
3294994559.0353