7989474449 is an odd 10-digits composite number following 7989474448
and preceding 7989474450 . In scientific notation, it is written as 7.989474449 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 7261362400 positive integers (up to 7989474449) that are relatively prime to 7989474449.
7989474449 has 8 divisors, whose sum is 8717945760
The reverse of 7989474449 is 9444749897
Previous prime number is 4139
Is Prime? no Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
seven billion nine hundred eighty-nine million four hundred seventy-four thousand four hundred forty-nine
Scientific notation
7.989474449 × 10^9
Engineering notation
7.989474449 × 10^9
Prime Factorization
11 × 4139 × 175481
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7989474449 Product of the distinct prime numbers
The prime factorization of 7989474449 is 11 × 4139 × 175481.
Since it has a total of 3 prime factors.
1 , 4 , 94 , 24 , 449 , 215 , 6787 , 7508 , 95709 , 16764 , 492623 , 845209 , 6971603 , 3011506 , 78543640 , 46395101 , 276616328 , 122481857 , 3415293731 , 6072047758
n×2
15978948898
n×3
23968423347
n×4
31957897796
n×5
39947372245
n÷2
3994737224.5
n÷3
2663158149.6667
n÷3
1997368612.25
n÷5
1597894889.8
n2
6.3831701971224E+19
n3
5.0998175193528E+29
n4
4.0744861765431E+39
n5
3.2553003200295E+49
2 √n89383.860114676
3 √n1999.1224857907
4 √n298.97133661051
5 √n95.610071382058
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
-7989474448 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 7989474449 can be divided by 8 positive divisors.
The sum of these divisors (counting 7989474449) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100001101011011010010010001
3
Ternary
202121210121100120002
4
Quaternary
13130031123102101
5
Quinary
112330301140244
6
Senary
3400442055345
8
Octal
73415332221
10
Decimal
7989474449
12
Duodecimal
166b7aa555
16
Hexadecimal
1dc35b491
20
Vigesimal
64ge4629
36
Base36
3o4q5xt
md5
0f493eb56f2954ca95865f593848b9be
sha1
136e281272255c616fd956ab72a00ebcfab2251d
sha256
986ab56f8ca39ef4c8ee544e0bc84f80daeb2ff363350d5cb1b131fd88e4d020
sha512
f8c80480da4e03745fc723baa13114f0f56cb3f7306d725eca2c660b9f61f9b0c0ac6cab6b5d35920623fac93d5d0fe2e897e881253a481c43a74d5e229897b0
ripemd-160
31601bed9e9dcd7a621baf8b2b977c581d37f198
Diameter
15978948898
Circumference
50199348470.044
Area
2.0053320597893E+20
Volume
2.1362065671263E+30
Surface area
8.0213282391572E+20
Circumference
50199348470.044
Perimeter
31957897796
Area
6.3831701971224E+19
Diagonal
11298823122.009
Surface area
3.8299021182734E+20
Volume
5.0998175193528E+29
Space diagonal
13838175671.441
Perimeter
23968423347
Area
2.7639937736939E+19
Altitude
6919087835.7207
Surface area
2.7639937736939E+19
Volume
6.0101925845805E+28
Height
3766274374.003