6989445985 is an odd 10-digits composite number following 6989445984
and preceding 6989445986 . In scientific notation, it is written as 6.989445985 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 5591556784 positive integers (up to 6989445985) that are relatively prime to 6989445985.
6989445985 has 4 divisors, whose sum is 8387335188
The reverse of 6989445985 is 5895449896
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
six billion nine hundred eighty-nine million four hundred forty-five thousand nine hundred eighty-five
Scientific notation
6.989445985 × 10^9
Engineering notation
6.989445985 × 10^9
Prime Factorization
5 × 1397889197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6989445985
Product of the distinct prime numbers
The prime factorization of 6989445985 is 5 × 1397889197.
Since it has a total of 2 prime factors.
1 , 8 , 89 , 17 , 266 , 791 , 8090 , 5626 , 21861 , 12435 , 609036 , 678468 , 5850989 , 2571264 , 61889649 , 85771416 , 404599156 , 463117543 , 2334226570 , 4596084215
n×2
13978891970
n×3
20968337955
n×4
27957783940
n×5
34947229925
n÷2
3494722992.5
n÷3
2329815328.3333
n÷3
1747361496.25
n÷5
1397889197
n2
4.8852355177233E+19
n3
3.414508977513E+29
n4
2.3865526063625E+39
n5
1.6680680532532E+49
2 √n
83602.906558325
3 √n
1911.9693132778
4 √n
289.14167212342
5 √n
93.086896360074
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
-6989445984
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 6989445985 can be divided by 4 positive divisors.
The sum of these divisors (counting 6989445985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000100110100111101101100001
3
Ternary
200001002212122101211
4
Quaternary
12200212213231201
5
Quinary
103303244232420
6
Senary
3113320030121
8
Octal
64046475541
10
Decimal
6989445985
12
Duodecimal
1430902341
16
Hexadecimal
1a09a7b61
20
Vigesimal
59440ej5
36
Base36
37lc31d
md5
f02f842f753df203a2bfe23e771eeaf0
sha1
9afd4399ce0d7dca6a101e117fbbd3f732a5a237
sha256
28251dc88019ea56acd0452d97c56411bf07843cb130dee39675a030fee5c904
sha512
d28f960dc714b79b6dfcfb272d3bceb3605dec6c725917c7cb675ddba8da0d7984c8466e1d4e2d876809304b6848936398212b28c7e0f2d488d372a9246650af
ripemd-160
d933561dfc08f3d908f31768a06b0f927bd8fc78
Diameter
13978891970
Circumference
43915984318.277
Area
1.5347420013535E+20
Volume
1.4302661759162E+30
Surface area
6.1389680054141E+20
Circumference
43915984318.277
Perimeter
27957783940
Area
4.8852355177233E+19
Diagonal
9884569305.4612
Surface area
2.931141310634E+20
Volume
3.414508977513E+29
Space diagonal
12106075562.778
Perimeter
20968337955
Area
2.1153690309092E+19
Altitude
6053037781.3891
Surface area
2.1153690309092E+19
Volume
4.024037420703E+28
Height
3294856435.1537