6989798945 is an odd 10-digits composite number following 6989798944
and preceding 6989798946 . In scientific notation, it is written as 6.989798945 × 10^9.
The sum of its digits is 74. It has a total of 4 prime factors and 16 positive divisors.
There are 5154352704 positive integers (up to 6989798945) that are relatively prime to 6989798945.
6989798945 has 16 divisors, whose sum is 9067851840
The reverse of 6989798945 is 5498979896
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 74
Digital Root 2
Name
six billion nine hundred eighty-nine million seven hundred ninety-eight thousand nine hundred forty-five
Scientific notation
6.989798945 × 10^9
Engineering notation
6.989798945 × 10^9
Prime Factorization
5 × 19 × 37 × 1988563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6989798945
Product of the distinct prime numbers
The prime factorization of 6989798945 is 5 × 19 × 37 × 1988563.
Since it has a total of 4 prime factors.
4 , 3 , 50 , 67 , 104 , 354 , 5251 , 7369 , 5617 , 89023 , 934725 , 493049 , 4111501 , 6971727 , 97781900 , 68615777 , 847478215 , 816416928 , 3555694091 , 3824569459
n×2
13979597890
n×3
20969396835
n×4
27959195780
n×5
34948994725
n÷2
3494899472.5
n÷3
2329932981.6667
n÷3
1747449736.25
n÷5
1397959789
n2
4.8857289291523E+19
n3
3.4150262914545E+29
n4
2.3870347169156E+39
n5
1.6684892745975E+49
2 √n
83605.017463069
3 √n
1912.0014969125
4 √n
289.14532239528
5 √n
93.087836500033
1 , 5 , 19 , 37 , 95 , 185 , 703 , 3515 , 1988563 , 9942815 , 37782697 , 73576831 , 188913485 , 367884155 , 1397959789 , 6989798945
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
-6989798944
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 6989798945 can be divided by 16 positive divisors.
The sum of these divisors (counting 6989798945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000100111111101111000100001
3
Ternary
200001010112120120102
4
Quaternary
12200213331320201
5
Quinary
103303342031240
6
Senary
3113331352145
8
Octal
64047757041
10
Decimal
6989798945
12
Duodecimal
1430a52655
16
Hexadecimal
1a09fde21
20
Vigesimal
59464h75
36
Base36
37ljndt
md5
06053a9008166d50244ffee911358d7d
sha1
38bcd24acd2f05f4696e376d4501850673d595d5
sha256
9f8bf9ebbbe2958d1f371382a555c1b7e9d5345cdb88df1074707c4bbc025583
sha512
bd42707d0124e6a4aed258c4be604cb2ae701919f9987543889976f7fc11c08c9675d611d3b8e390dcbb56f657c9c6476c0d1787ecfd83c7a640c996bad54a8f
ripemd-160
231a8ca074adf88da47a14237f3aefbe389a4f85
Diameter
13979597890
Circumference
43918202031.363
Area
1.5348970111256E+20
Volume
1.4304828678733E+30
Surface area
6.1395880445024E+20
Circumference
43918202031.363
Perimeter
27959195780
Area
4.8857289291523E+19
Diagonal
9885068466.2802
Surface area
2.9314373574914E+20
Volume
3.4150262914545E+29
Space diagonal
12106686907.431
Perimeter
20969396835
Area
2.1155826843252E+19
Altitude
6053343453.7157
Surface area
2.1155826843252E+19
Volume
4.0246470810297E+28
Height
3295022822.0934