989891 (number)

989891 is an odd 6-digits composite number following 989890 and preceding 989892. In scientific notation, it is written as 9.89891 × 10^5. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 848472 positive integers (up to 989891) that are relatively prime to 989891.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine thousand eight hundred ninety-one

Notation

Scientific notation 9.89891 × 10^5
Engineering notation 9.89891 × 10^3

Prime Factorization of 989891

Prime Factorization 7 × 141413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989891
Product of the distinct prime numbers

The prime factorization of 989891 is 7 × 141413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 989891)

Multiplication

n×y
n×2 1979782
n×3 2969673
n×4 3959564
n×5 4949455

Division

n÷y
n÷2 494945.5
n÷3 329963.66666667
n÷3 247472.75
n÷5 197978.2

Exponentiation

ny
n2 979884191881
n3 969978542585274971
n4 9.6017302949828E+23
n5 9.5046664034308E+29

Nth Root

y√n
2√n 994.93266103792
3√n 99.661891447792
4√n 31.542553178808
5√n 15.816758191971

Divisors of 989891

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 -989890
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 989891 can be divided by 4 positive divisors. The sum of these divisors (counting 989891) is 1, the average is 0.25.

Base conversion 989891

Base System Value
2 Binary 11110001101011000011
3 Ternary 1212021212122
4 Quaternary 3301223003
5 Quinary 223134031
6 Senary 33114455
8 Octal 3615303
10 Decimal 989891
12 Duodecimal 3b8a2b
16 Hexadecimal f1ac3
20 Vigesimal 63eeb
36 Base36 l7sz

Cryptographic Hash Functions

md5 0fb7d5af86a0547e32320c5435636a6c
sha1 b450b4fc7ddedf79c727feb7fec443fa39dae534
sha256 5bd6c9d7de4ff7931cc702adb20bed37a4fcb3f11aa8cc05637c4a5ffa02de08
sha512 45348b396b34f954352f7f8311289b191c7f8d1b68539d25551f4170be6a8e582805fa7b2877d8958eb696af112d0f2ebb6847d12b8fec866607e7926c85fac6
ripemd-160 0799883ff711b8edbff91c90f0012a981a52402e

989891 as geometric shapes

Circle

Radius = n
Diameter 1979782
Circumference 6219668.5869093
Area 3078396978582.1

Sphere

Radius = n
Volume 4.0630366180342E+18
Surface area 12313587914328
Circumference 6219668.5869093

Square

Length = n
Perimeter 3959564
Area 979884191881
Diagonal 1399917.2774711

Cube

Length = n
Surface area 5879305151286
Volume 969978542585274971
Space diagonal 1714541.5059552

Equilateral Triangle

Length = n
Perimeter 2969673
Area 424302301467.87
Altitude 857270.75297758

Triangular Pyramid

Length = n
Surface area 424302301467.87
Volume 1.1431306751125E+17
Height 466639.09249036