6989809947 is an odd 10-digits composite number following 6989809946
and preceding 6989809948 . In scientific notation, it is written as 6.989809947 × 10^9.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 4385763072 positive integers (up to 6989809947) that are relatively prime to 6989809947.
6989809947 has 8 divisors, whose sum is 9867967056
The reverse of 6989809947 is 7499089896
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
six billion nine hundred eighty-nine million eight hundred nine thousand nine hundred forty-seven
Scientific notation
6.989809947 × 10^9
Engineering notation
6.989809947 × 10^9
Prime Factorization
3 × 17 × 137055097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6989809947
Product of the distinct prime numbers
The prime factorization of 6989809947 is 3 × 17 × 137055097.
Since it has a total of 3 prime factors.
3 , 1 , 48 , 33 , 967 , 110 , 3814 , 838 , 2944 , 15020 , 504842 , 451871 , 4556869 , 1639182 , 25605415 , 64550258 , 249539644 , 642739014 , 6871558575 , 737727964
n×2
13979619894
n×3
20969429841
n×4
27959239788
n×5
34949049735
n÷2
3494904973.5
n÷3
2329936649
n÷3
1747452486.75
n÷5
1397961989.4
n2
4.885744309518E+19
n3
3.4150424173168E+29
n4
2.3870497457988E+39
n5
1.6685024057168E+49
2 √n
83605.083260529
3 √n
1912.0025000806
4 √n
289.14543617448
5 √n
93.087865804215
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
-6989809946
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 6989809947 can be divided by 8 positive divisors.
The sum of these divisors (counting 6989809947) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000101000000000100100011011
3
Ternary
200001010120010122220
4
Quaternary
12200220000210123
5
Quinary
103303342404242
6
Senary
3113331515123
8
Octal
64050004433
10
Decimal
6989809947
12
Duodecimal
1430a58aa3
16
Hexadecimal
1a0a0091b
20
Vigesimal
594664h7
36
Base36
37ljvvf
md5
b213e4b908960901a20f923394e54f5b
sha1
af5eb0f7f69b38e1cf753eb8a59f23cd2432e8bd
sha256
543508e5f36df362144b5e9593312d170214337124c760d648016dd829458b0a
sha512
d017fcc3c1af8de2334397a631c0aaa5bd169d388e98938b97b04ce2a7cde3345409503a864e27da3ccf55021cb15391953a9dfcae3b4438c1ad5b3add9fb12b
ripemd-160
97240a3c8e41529ebf8269c0ade13a84216d27b9
Diameter
13979619894
Circumference
43918271158.968
Area
1.53490184301E+20
Volume
1.4304896226587E+30
Surface area
6.13960737204E+20
Circumference
43918271158.968
Perimeter
27959239788
Area
4.885744309518E+19
Diagonal
9885084025.4578
Surface area
2.9314465857108E+20
Volume
3.4150424173168E+29
Space diagonal
12106705963.454
Perimeter
20969429841
Area
2.1155893442189E+19
Altitude
6053352981.7272
Surface area
2.1155893442189E+19
Volume
4.0246660855406E+28
Height
3295028008.4859