69921 (number)

69921 is an odd 5-digits composite number following 69920 and preceding 69922. In scientific notation, it is written as 6.9921 × 10^4. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 43776 positive integers (up to 69921) that are relatively prime to 69921.

Interesting facts

Basic properties

Name

Name sixty-nine thousand nine hundred twenty-one

Notation

Scientific notation 6.9921 × 10^4
Engineering notation 6.9921 × 10^3

Prime Factorization of 69921

Prime Factorization 9 × 17 × 457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69921
Product of the distinct prime numbers

The prime factorization of 69921 is 9 × 17 × 457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69921)

Multiplication

n×y
n×2 139842
n×3 209763
n×4 279684
n×5 349605

Division

n÷y
n÷2 34960.5
n÷3 23307
n÷3 17480.25
n÷5 13984.2

Exponentiation

ny
n2 4888946241
n3 341840010116961
n4 2.3901795347388E+19
n5 1.6712374324847E+24

Nth Root

y√n
2√n 264.42579299304
3√n 41.197343279218
4√n 16.261174403869
5√n 9.3093964631409

Divisors of 69921

1, 9, 17, 153, 457, 4113, 7769, 69921

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 -69920
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 69921 can be divided by 8 positive divisors. The sum of these divisors (counting 69921) is 1, the average is 0.125.

Base conversion 69921

Base System Value
2 Binary 10001000100100001
3 Ternary 10112220200
4 Quaternary 101010201
5 Quinary 4214141
6 Senary 1255413
8 Octal 210441
10 Decimal 69921
12 Duodecimal 34569
16 Hexadecimal 11121
20 Vigesimal 8eg1
36 Base36 1hy9

Cryptographic Hash Functions

md5 8febeae60d6b37bf7e52a9ca960b9ebd
sha1 ebc6cf1fcd5ba04a80d9cbe5d93022c6027a0839
sha256 c54a3fab60458028dd7d6fe0443fc13b8b8299b500dfea88b2b7ec501d68f3d2
sha512 bd94aa2748a08111311a1f141879629456186978c06e9d18c025be6b7376f610f2a46bfe8d6eeb71bc3e3ba13468c826e1651607b60f06e4a4567de866761561
ripemd-160 b74cbbc17c49e332f4968cf6df47ae4cd44ce7ba

69921 as geometric shapes

Circle

Radius = n
Diameter 139842
Circumference 439326.5998633
Area 15359077594.521

Sphere

Radius = n
Volume 1.431896085982E+15
Surface area 61436310378.084
Circumference 439326.5998633

Square

Length = n
Perimeter 279684
Area 4888946241
Diagonal 98883.226494689

Cube

Length = n
Surface area 29333677446
Volume 341840010116961
Space diagonal 121106.72451602

Equilateral Triangle

Length = n
Perimeter 209763
Area 2116975821.2212
Altitude 60553.362258012

Triangular Pyramid

Length = n
Surface area 2116975821.2212
Volume 40286231539097
Height 32961.07549823