6990987 (number)

6990987 is an odd 7-digits composite number following 6990986 and preceding 6990988. In scientific notation, it is written as 6.990987 × 10^6. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 4642920 positive integers (up to 6990987) that are relatively prime to 6990987.

Interesting facts

Basic properties

Name

Name six million nine hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 6.990987 × 10^6
Engineering notation 6.990987 × 10^6

Prime Factorization of 6990987

Prime Factorization 3 × 271 × 8599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6990987
Product of the distinct prime numbers

The prime factorization of 6990987 is 3 × 271 × 8599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6990987)

Multiplication

n×y
n×2 13981974
n×3 20972961
n×4 27963948
n×5 34954935

Division

n÷y
n÷2 3495493.5
n÷3 2330329
n÷3 1747746.75
n÷5 1398197.4

Exponentiation

ny
n2 48873899234169
n3 3.4167679418539E+20
n4 2.3886580263517E+27
n5 1.669907720967E+34

Nth Root

y√n
2√n 2644.0474655346
3√n 191.21098183044
4√n 51.42030207549
5√n 23.383402157866

Divisors of 6990987

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 -6990986
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 6990987 can be divided by 8 positive divisors. The sum of these divisors (counting 6990987) is 1, the average is 0.125.

Base conversion 6990987

Base System Value
2 Binary 11010101010110010001011
3 Ternary 111011011211110
4 Quaternary 122222302023
5 Quinary 3242202422
6 Senary 405501403
8 Octal 32526213
10 Decimal 6990987
12 Duodecimal 2411863
16 Hexadecimal 6aac8b
20 Vigesimal 23dh97
36 Base36 45ua3

Cryptographic Hash Functions

md5 08d329498b2bb65c7481a4113f76541f
sha1 b63e509e4b672af7cf604cf2b391bb45661baedd
sha256 76107b58d4a8f84b8eb29911c0010e23e95b7b8204b769efdb1d59984d9b390b
sha512 b1b9e77cd1b95115b870f6ff5fb6d5a74625e981c8811feac1dc2e1cb07a9d56b6e40ab480673c6cca7f3eea5ffb29b63191c39f19dfebf4cffc575ea5aaa4fe
ripemd-160 39b7cfaa352d0ba394089a436ab5431b9fca62c7

6990987 as geometric shapes

Circle

Radius = n
Diameter 13981974
Circumference 43925666.801083
Area 1.5354188278635E+14

Sphere

Radius = n
Volume 1.4312124086866E+21
Surface area 6.1416753114541E+14
Circumference 43925666.801083

Square

Length = n
Perimeter 27963948
Area 48873899234169
Diagonal 9886748.629774

Cube

Length = n
Surface area 293243395405014
Volume 3.4167679418539E+20
Space diagonal 12108744.679054

Equilateral Triangle

Length = n
Perimeter 20972961
Area 21163019159396
Altitude 6054372.3395268

Triangular Pyramid

Length = n
Surface area 21163019159396
Volume 4.0266996357094E+19
Height 3295582.8765913