6989887 (number)

6989887 is an odd 7-digits composite number following 6989886 and preceding 6989888. In scientific notation, it is written as 6.989887 × 10^6. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 6841120 positive integers (up to 6989887) that are relatively prime to 6989887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.989887 × 10^6
Engineering notation 6.989887 × 10^6

Prime Factorization of 6989887

Prime Factorization 47 × 148721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6989887
Product of the distinct prime numbers

The prime factorization of 6989887 is 47 × 148721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6989887)

Multiplication

n×y
n×2 13979774
n×3 20969661
n×4 27959548
n×5 34949435

Division

n÷y
n÷2 3494943.5
n÷3 2329962.3333333
n÷3 1747471.75
n÷5 1397977.4

Exponentiation

ny
n2 48858520272769
n3 3.4151553569386E+20
n4 2.3871550032446E+27
n5 1.6685943724164E+34

Nth Root

y√n
2√n 2643.8394429314
3√n 191.20095257837
4√n 51.41827926848
5√n 23.382666257158

Divisors of 6989887

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 -6989886
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 6989887 can be divided by 4 positive divisors. The sum of these divisors (counting 6989887) is 1, the average is 0.25.

Base conversion 6989887

Base System Value
2 Binary 11010101010100000111111
3 Ternary 111011010022201
4 Quaternary 122222200333
5 Quinary 3242134022
6 Senary 405452331
8 Octal 32524077
10 Decimal 6989887
12 Duodecimal 24110a7
16 Hexadecimal 6aa83f
20 Vigesimal 23dee7
36 Base36 45tfj

Cryptographic Hash Functions

md5 048f2c5610148e6a071844fae2cd0fcb
sha1 03560ad79daf8f9d48dab6acfd5996e4afd2fe03
sha256 e65ed5cb38cf860ddecea9c45dcd222d986463fe34a2270f865925b07368f011
sha512 1fdbd7603228dbd051fa94453b2f74740743fa5e78842066e9dec3803c82c6fd73dc10a66938dbe90723bfeb8184867b346c317964f598b034ca1cbd8a5095c9
ripemd-160 512a3d3d54fc67cd46467f1f04d655125c60c036

6989887 as geometric shapes

Circle

Radius = n
Diameter 13979774
Circumference 43918755.297246
Area 1.534935683542E+14

Sphere

Radius = n
Volume 1.4305369306968E+21
Surface area 6.139742734168E+14
Circumference 43918755.297246

Square

Length = n
Perimeter 27959548
Area 48858520272769
Diagonal 9885192.9948554

Cube

Length = n
Surface area 293151121636614
Volume 3.4151553569386E+20
Space diagonal 12106839.423165

Equilateral Triangle

Length = n
Perimeter 20969661
Area 21156359873767
Altitude 6053419.7115826

Triangular Pyramid

Length = n
Surface area 21156359873767
Volume 4.0247991861615E+19
Height 3295064.3316185