6988145 (number)

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.

Interesting facts

Basic properties

Name

Name six million nine hundred eighty-eight thousand one hundred forty-five

Notation

Scientific notation 6.988145 × 10^6
Engineering notation 6.988145 × 10^6

Prime Factorization of 6988145

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.

Most popular turbo-numbers

Basic calculations (n = 6988145)

Multiplication

n×y
n×2 13976290
n×3 20964435
n×4 27952580
n×5 34940725

Division

n÷y
n÷2 3494072.5
n÷3 2329381.6666667
n÷3 1747036.25
n÷5 1397629

Exponentiation

ny
n2 48834170541025
n3 3.4126026469541E+20
n4 2.3847762124299E+27
n5 1.6665161965011E+34

Nth Root

y√n
2√n 2643.509977284
3√n 191.1850677373
4√n 51.415075389267
5√n 23.38150066848

Divisors of 6988145

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 conversion 6988145

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

Cryptographic Hash Functions

md5 681db4ca3b32bfa91ee4bf37548460b8
sha1 ae80d7d8e30efa6431253f2e27cf5b3b1de862ad
sha256 0a50cbe31ba015d52177d10772e7f985809b11a47d75f6ebf2fb8a0de3bfe83d
sha512 de27c726ae66ece7450e0eca3abd41c1615cd5fb5c6f215ba6b191a18cde8bd2cbb0a04833d860c46c6c72f9102dc06a3e3105250063e03d1118a595192678d5
ripemd-160 82f989efb2af4948064bc8861ec858483af5cb50

6988145 as geometric shapes

Circle

Radius = n
Diameter 13976290
Circumference 43907809.98844
Area 1.5341707141584E+14

Sphere

Radius = n
Volume 1.4294676540389E+21
Surface area 6.1366828566334E+14
Circumference 43907809.98844

Square

Length = n
Perimeter 27952580
Area 48834170541025
Diagonal 9882729.4348297

Cube

Length = n
Surface area 293005023246150
Volume 3.4126026469541E+20
Space diagonal 12103822.190658

Equilateral Triangle

Length = n
Perimeter 20964435
Area 21145816130635
Altitude 6051911.0953292

Triangular Pyramid

Length = n
Surface area 21145816130635
Volume 4.021790788594E+19
Height 3294243.1449432