6987998 (number)

6987998 is an even 7-digits composite number following 6987997 and preceding 6987999. In scientific notation, it is written as 6.987998 × 10^6. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 3294720 positive integers (up to 6987998) that are relatively prime to 6987998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.987998 × 10^6
Engineering notation 6.987998 × 10^6

Prime Factorization of 6987998

Prime Factorization 2 × 23 × 73 × 2081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6987998
Product of the distinct prime numbers

The prime factorization of 6987998 is 2 × 23 × 73 × 2081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 13, 53, 405, 577, 7703, 4835, 62789, 2913, 216603, 488323, 4195912, 9338406, 79698041, 30095869, 88083779, 120408152, 6103889998, 2307616132

Basic calculations (n = 6987998)

Multiplication

n×y
n×2 13975996
n×3 20963994
n×4 27951992
n×5 34939990

Division

n÷y
n÷2 3493999
n÷3 2329332.6666667
n÷3 1746999.5
n÷5 1397599.6

Exponentiation

ny
n2 48832116048004
n3 3.4123872927922E+20
n4 2.3845755577257E+27
n5 1.6663409228236E+34

Nth Root

y√n
2√n 2643.482173195
3√n 191.18372716208
4√n 51.414805000068
5√n 23.381402298755

Divisors of 6987998

1, 2, 23, 46, 73, 146, 1679, 2081, 3358, 4162, 47863, 95726, 151913, 303826, 3493999, 6987998

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6987997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6987998 can be divided by 16 positive divisors. The sum of these divisors (counting 6987998) is 1, the average is 0.0625.

Base conversion 6987998

Base System Value
2 Binary 11010101010000011011110
3 Ternary 111011000201202
4 Quaternary 122222003132
5 Quinary 3242103443
6 Senary 405435502
8 Octal 32520336
10 Decimal 6987998
12 Duodecimal 240bb92
16 Hexadecimal 6aa0de
20 Vigesimal 23d9ji
36 Base36 45rz2

Cryptographic Hash Functions

md5 b8799bf98e8224e8239dc9750db611b9
sha1 a42b2996a84f1fc0a68d49de81e2f9713667e092
sha256 9127c0203f2757154ade9592145600149caf43cae0622925df61eb51f66159d6
sha512 78d08e896e669e24de273e894f0aa286278cfae721ac530af76af3bd7bacf0df657f5f7a33213823731c120584eee5e147591357d1f1f1bec427db9e057871c7
ripemd-160 69930329abf643fa38bb7a8daf62526ebf278fc1

6987998 as geometric shapes

Circle

Radius = n
Diameter 13975996
Circumference 43906886.3602
Area 1.5341061703565E+14

Sphere

Radius = n
Volume 1.4293774466986E+21
Surface area 6.1364246814261E+14
Circumference 43906886.3602

Square

Length = n
Perimeter 27951992
Area 48832116048004
Diagonal 9882521.5454361

Cube

Length = n
Surface area 292992696288024
Volume 3.4123872927922E+20
Space diagonal 12103567.57919

Equilateral Triangle

Length = n
Perimeter 20963994
Area 21144926509061
Altitude 6051783.7895948

Triangular Pyramid

Length = n
Surface area 21144926509061
Volume 4.0215369912803E+19
Height 3294173.8484787