6989744945 is an odd 10-digits composite number following 6989744944
and preceding 6989744946 . In scientific notation, it is written as 6.989744945 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 5591058160 positive integers (up to 6989744945) that are relatively prime to 6989744945.
6989744945 has 8 divisors, whose sum is 8388800640
The reverse of 6989744945 is 5494479896
Previous prime number is 7919
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
six billion nine hundred eighty-nine million seven hundred forty-four thousand nine hundred forty-five
Scientific notation
6.989744945 × 10^9
Engineering notation
6.989744945 × 10^9
Prime Factorization
5 × 7919 × 176531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6989744945
Product of the distinct prime numbers
The prime factorization of 6989744945 is 5 × 7919 × 176531.
Since it has a total of 3 prime factors.
7 , 6 , 91 , 48 , 983 , 269 , 6815 , 5067 , 16453 , 49352 , 785248 , 983086 , 7916565 , 348819 , 20785482 , 34899520 , 427151541 , 463699950 , 9342458621 , 38525757
n×2
13979489890
n×3
20969234835
n×4
27958979780
n×5
34948724725
n÷2
3494872472.5
n÷3
2329914981.6667
n÷3
1747436236.25
n÷5
1397948989
n2
4.8856534396153E+19
n3
3.4149471432573E+29
n4
2.3869609532025E+39
n5
1.6684248256559E+49
2 √n
83604.69451532
3 √n
1911.9965731492
4 √n
289.14476394242
5 √n
93.087692668751
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
-6989744944
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 6989744945 can be divided by 8 positive divisors.
The sum of these divisors (counting 6989744945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100111110000101100110001
3
Ternary
200001010102211111102
4
Quaternary
12200213300230301
5
Quinary
103303333314240
6
Senary
3113330254145
8
Octal
64047605461
10
Decimal
6989744945
12
Duodecimal
1430a27355
16
Hexadecimal
1a09f0b31
20
Vigesimal
5945i275
36
Base36
37lihpt
md5
6a548663a598c86de567cafd6c940e89
sha1
d6fa30819e7ff88808678b8d890525c5967dfc64
sha256
2734e9272d54d857a4451b30a85995324a01084997ef2e5cbbf11e16ccfde3cb
sha512
1783df41a22f098abe6dc5daf2a23c9a083f951809ae6f12414cc87aeb08286b9bb99bc8b4d99e31f52276dc2c995764011e9823a5a5b31f18e20091f0fd6b7f
ripemd-160
bf5212e4a355af8e645833d173110fd23d0bf9a7
Diameter
13979489890
Circumference
43917862739.357
Area
1.5348732953881E+20
Volume
1.4304497143539E+30
Surface area
6.1394931815525E+20
Circumference
43917862739.357
Perimeter
27958979780
Area
4.8856534396153E+19
Diagonal
9884992098.7478
Surface area
2.9313920637692E+20
Volume
3.4149471432573E+29
Space diagonal
12106593376.688
Perimeter
20969234835
Area
2.1155499963968E+19
Altitude
6053296688.3439
Surface area
2.1155499963968E+19
Volume
4.0245538039848E+28
Height
3294997366.2493