7989345 is an odd 7-digits composite number following 7989344
and preceding 7989346 . In scientific notation, it is written as 7.989345 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 3369600 positive integers (up to 7989345) that are relatively prime to 7989345.
7989345 has 8 divisors, whose sum is 8260864
The reverse of 7989345 is 5439897
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million nine hundred eighty-nine thousand three hundred forty-five
Scientific notation
7.989345 × 10^6
Engineering notation
7.989345 × 10^6
Prime Factorization
45 × 91 × 1951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7989345
Product of the distinct prime numbers
The prime factorization of 7989345 is 45 × 91 × 1951.
Since it has a total of 3 prime factors.
3 , 4 , 29 , 25 , 340 , 689 , 1703 , 7662 , 25670 , 7732 , 783201 , 244815 , 898779 , 4607803 , 69068409 , 59251829 , 316169364 , 847825899 , 959590650 , 307313318
n×2
15978690
n×3
23968035
n×4
31957380
n×5
39946725
n÷2
3994672.5
n÷3
2663115
n÷3
1997336.25
n÷5
1597869
n2
63829633529025
n3
5.0995696348695E+20
n4
4.0742221164496E+27
n5
3.2550366094946E+34
2 √n
2826.5429414746
3 √n
199.91116888434
4 √n
53.165241854755
5 √n
24.016086277418
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
-7989344
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 7989345 can be divided by 8 positive divisors.
The sum of these divisors (counting 7989345) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011110100001100001
3
Ternary
120000220022200
4
Quaternary
132132201201
5
Quinary
4021124340
6
Senary
443123413
8
Octal
36364141
10
Decimal
7989345
12
Duodecimal
2813569
16
Hexadecimal
79e861
20
Vigesimal
29id75
36
Base36
4r8m9
md5
3c464f5f0e2b853c2cdafdc30671279c
sha1
820407bf633090032ed32f5ded020449420a6951
sha256
330353a078550490673eb01ab237301043065b1b786c863b5d21266a47367098
sha512
adf28e40eb96be98653b26a9d247750f3ae6dcbcc675ffbbd6d46adf0f4165df47e85d11385bd758e026f32871be0b0574da372cd996339d54f3a0e583c15e7b
ripemd-160
f5afb312fca1182ff7ed3f268161e8a88013de7a
Diameter
15978690
Circumference
50198535.117989
Area
2.0052670777611E+14
Volume
2.1361027335167E+21
Surface area
8.0210683110445E+14
Circumference
50198535.117989
Perimeter
31957380
Area
63829633529025
Diagonal
11298640.053478
Surface area
382977801174150
Volume
5.0995696348695E+20
Space diagonal
13837951.459196
Perimeter
23968035
Area
27639042075193
Altitude
6918975.7295982
Surface area
27639042075193
Volume
6.0099004499154E+19
Height
3766213.3511592