993989 (number)

993989 is an odd 6-digits composite number following 993988 and preceding 993990. In scientific notation, it is written as 9.93989 × 10^5. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 986700 positive integers (up to 993989) that are relatively prime to 993989.

Interesting facts

Basic properties

Name

Name nine hundred ninety-three thousand nine hundred eighty-nine

Notation

Scientific notation 9.93989 × 10^5
Engineering notation 9.93989 × 10^3

Prime Factorization of 993989

Prime Factorization 139 × 7151

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 993989
Product of the distinct prime numbers

The prime factorization of 993989 is 139 × 7151. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 993989)

Multiplication

n×y
n×2 1987978
n×3 2981967
n×4 3975956
n×5 4969945

Division

n÷y
n÷2 496994.5
n÷3 331329.66666667
n÷3 248497.25
n÷5 198797.8

Exponentiation

ny
n2 988014132121
n3 982075179172820669
n4 9.7617192527081E+23
n5 9.7030415582801E+29

Nth Root

y√n
2√n 996.98996985928
3√n 99.799230519246
4√n 31.575147978422
5√n 15.829832360284

Divisors of 993989

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 -993988
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 993989 can be divided by 4 positive divisors. The sum of these divisors (counting 993989) is 1, the average is 0.25.

Base conversion 993989

Base System Value
2 Binary 11110010101011000101
3 Ternary 1212111111102
4 Quaternary 3302223011
5 Quinary 223301424
6 Senary 33145445
8 Octal 3625305
10 Decimal 993989
12 Duodecimal 3bb285
16 Hexadecimal f2ac5
20 Vigesimal 644j9
36 Base36 layt

Cryptographic Hash Functions

md5 926679f26bb7d791171f90f10d693faa
sha1 459d416b119cbe8d6d50d3d7d50beab6399037f8
sha256 643f4903cdf2c2f1368a253365c33d002abb551dc528a913607af90d09ab8891
sha512 4e3f6ca683e6bbcf05a061268937332e55212cda07f8aecf5a65ce8e87b4dc4f93c329a051f72cc6301e10ae7f8f4e4f25dfd2cc346ba87426c5f8a15fc0e2b8
ripemd-160 78c2806d5271bfddb52662dbbf3e02db1d34e77b

993989 as geometric shapes

Circle

Radius = n
Diameter 1987978
Circumference 6245417.0802981
Area 3103937939114.2

Sphere

Radius = n
Volume 4.113706890883E+18
Surface area 12415751756457
Circumference 6245417.0802981

Square

Length = n
Perimeter 3975956
Area 988014132121
Diagonal 1405712.7246497

Cube

Length = n
Surface area 5928084792726
Volume 982075179172820669
Space diagonal 1721639.4501646

Equilateral Triangle

Length = n
Perimeter 2981967
Area 427822668857.41
Altitude 860819.72508229

Triangular Pyramid

Length = n
Surface area 427822668857.41
Volume 1.1573866980468E+17
Height 468570.90821656