6988145 is an odd 7-digits composite number following 6988144
and preceding 6988146 . In scientific notation, it is written as 6.988145 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 5460336 positive integers (up to 6988145) that are relatively prime to 6988145.
6988145 has 8 divisors, whose sum is 8581056
The reverse of 6988145 is 5418896
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
six million nine hundred eighty-eight thousand one hundred forty-five
Scientific notation
6.988145 × 10^6
Engineering notation
6.988145 × 10^6
Prime Factorization
5 × 43 × 32503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6988145
Product of the distinct prime numbers
The prime factorization of 6988145 is 5 × 43 × 32503.
Since it has a total of 3 prime factors.
8 , 1 , 63 , 74 , 824 , 982 , 478 , 3058 , 16215 , 73146 , 334831 , 938764 , 7407961 , 6711054 , 2052737 , 70959246 , 586061311 , 146174593 , 4726886901 , 4094827933
n×2
13976290
n×3
20964435
n×4
27952580
n×5
34940725
n÷2
3494072.5
n÷3
2329381.6666667
n÷3
1747036.25
n÷5
1397629
n2
48834170541025
n3
3.4126026469541E+20
n4
2.3847762124299E+27
n5
1.6665161965011E+34
2 √n
2643.509977284
3 √n
191.1850677373
4 √n
51.415075389267
5 √n
23.38150066848
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
-6988144
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 6988145 can be divided by 8 positive divisors.
The sum of these divisors (counting 6988145) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010101010000101110001
3
Ternary
111011000221012
4
Quaternary
122222011301
5
Quinary
3242110040
6
Senary
405440305
8
Octal
32520561
10
Decimal
6988145
12
Duodecimal
2410095
16
Hexadecimal
6aa171
20
Vigesimal
23da75
36
Base36
45s35
md5
681db4ca3b32bfa91ee4bf37548460b8
sha1
ae80d7d8e30efa6431253f2e27cf5b3b1de862ad
sha256
0a50cbe31ba015d52177d10772e7f985809b11a47d75f6ebf2fb8a0de3bfe83d
sha512
de27c726ae66ece7450e0eca3abd41c1615cd5fb5c6f215ba6b191a18cde8bd2cbb0a04833d860c46c6c72f9102dc06a3e3105250063e03d1118a595192678d5
ripemd-160
82f989efb2af4948064bc8861ec858483af5cb50
Diameter
13976290
Circumference
43907809.98844
Area
1.5341707141584E+14
Volume
1.4294676540389E+21
Surface area
6.1366828566334E+14
Circumference
43907809.98844
Perimeter
27952580
Area
48834170541025
Diagonal
9882729.4348297
Surface area
293005023246150
Volume
3.4126026469541E+20
Space diagonal
12103822.190658
Perimeter
20964435
Area
21145816130635
Altitude
6051911.0953292
Surface area
21145816130635
Volume
4.021790788594E+19
Height
3294243.1449432