7989481 is an odd 7-digits composite number following 7989480
and preceding 7989482 . In scientific notation, it is written as 7.989481 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 7568964 positive integers (up to 7989481) that are relatively prime to 7989481.
7989481 has 4 divisors, whose sum is 8410000
The reverse of 7989481 is 1849897
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
seven million nine hundred eighty-nine thousand four hundred eighty-one
Scientific notation
7.989481 × 10^6
Engineering notation
7.989481 × 10^6
Prime Factorization
19 × 420499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7989481
Product of the distinct prime numbers
The prime factorization of 7989481 is 19 × 420499.
Since it has a total of 2 prime factors.
5 , 8 , 17 , 42 , 71 , 403 , 7264 , 5250 , 97838 , 43566 , 124269 , 702103 , 9586606 , 768495 , 71463951 , 37638608 , 178590225 , 762011129 , 5413336488 , 803585534
n×2
15978962
n×3
23968443
n×4
31957924
n×5
39947405
n÷2
3994740.5
n÷3
2663160.3333333
n÷3
1997370.25
n÷5
1597896.2
n2
63831806649361
n3
5.0998300642074E+20
n4
4.0744995401214E+27
n5
3.2553136660309E+34
2 √n
2826.566999029
3 √n
199.91230321866
4 √n
53.16546810693
5 √n
24.016168040453
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
-7989480
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 7989481 can be divided by 4 positive divisors.
The sum of these divisors (counting 7989481) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011110100011101001
3
Ternary
120000220111201
4
Quaternary
132132203221
5
Quinary
4021130411
6
Senary
443124201
8
Octal
36364351
10
Decimal
7989481
12
Duodecimal
2813661
16
Hexadecimal
79e8e9
20
Vigesimal
29ide1
36
Base36
4r8q1
md5
55bd71260c0614e7afc6509d5bc02266
sha1
01646769b90072e33c7db590bd080cdd750a88fd
sha256
8f2430805d8a55d3798ecd750e60252a4858594849f056b60354675883101858
sha512
0a8936619112dca819d026ad9c36fc4af706f79e85e8318d7df236ef4c08c4f9654265f00c4af7de01190698788099d4c8a74e4bb15b5bcbba094aa500a04b2d
ripemd-160
bc1bb1397615b44f9f70ed3ce2330d1fbfaa340a
Diameter
15978962
Circumference
50199389.63119
Area
2.00533534835E+14
Volume
2.1362118219027E+21
Surface area
8.0213413933999E+14
Circumference
50199389.63119
Perimeter
31957924
Area
63831806649361
Diagonal
11298832.386522
Surface area
382990839896166
Volume
5.0998300642074E+20
Space diagonal
13838187.018106
Perimeter
23968443
Area
27639983063902
Altitude
6919093.5090531
Surface area
27639983063902
Volume
6.0102073688335E+19
Height
3766277.4621741