100921 (number)

100921 is an odd 6-digits composite number following 100920 and preceding 100922. In scientific notation, it is written as 1.00921 × 10^5. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 98532 positive integers (up to 100921) that are relatively prime to 100921.

Interesting facts

Basic properties

Name

Name one hundred thousand nine hundred twenty-one

Notation

Scientific notation 1.00921 × 10^5
Engineering notation 1.00921 × 10^3

Prime Factorization of 100921

Prime Factorization 43 × 2347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 100921
Product of the distinct prime numbers

The prime factorization of 100921 is 43 × 2347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 100921)

Multiplication

n×y
n×2 201842
n×3 302763
n×4 403684
n×5 504605

Division

n÷y
n÷2 50460.5
n÷3 33640.333333333
n÷3 25230.25
n÷5 20184.2

Exponentiation

ny
n2 10185048241
n3 1027885253529961
n4 1.037352076715E+20
n5 1.0469060893415E+25

Nth Root

y√n
2√n 317.68065726449
3√n 46.557949872925
4√n 17.82359832538
5√n 10.01835251331

Divisors of 100921

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 -100920
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 100921 can be divided by 4 positive divisors. The sum of these divisors (counting 100921) is 1, the average is 0.25.

Base conversion 100921

Base System Value
2 Binary 11000101000111001
3 Ternary 12010102211
4 Quaternary 120220321
5 Quinary 11212141
6 Senary 2055121
8 Octal 305071
10 Decimal 100921
12 Duodecimal 4a4a1
16 Hexadecimal 18a39
20 Vigesimal cc61
36 Base36 25vd

Cryptographic Hash Functions

md5 ededa7822c62ddc2b718a3a3dca0ee10
sha1 9334b2b4cfe83ea28d2c74524f152f9cb83114f9
sha256 b1f7c255984b30bd6335b25cb75bd385e20c67b739a108c88a6e30d0da1b7ed2
sha512 9f033395108e7a62233159adf1266155cb8a05146c061dd9b4a63782db89cb8a81ff36b294f59608b0f343a4b8fb5f282a4b44a047fda6f33869198c0d214c39
ripemd-160 d2977d78d2c98339c77d5b73e8bfc81ed33fe962

100921 as geometric shapes

Circle

Radius = n
Diameter 201842
Circumference 634105.34438587
Area 31997272730.383

Sphere

Radius = n
Volume 4.3055956816307E+15
Surface area 127989090921.53
Circumference 634105.34438587

Square

Length = n
Perimeter 403684
Area 10185048241
Diagonal 142723.84692826

Cube

Length = n
Surface area 61110289446
Volume 1027885253529961
Space diagonal 174800.29955066

Equilateral Triangle

Length = n
Perimeter 302763
Area 4410255257.738
Altitude 87400.149775329

Triangular Pyramid

Length = n
Surface area 4410255257.738
Volume 1.2113743884211E+14
Height 47574.615642752