921421 (number)

921421 is an odd 6-digits composite number following 921420 and preceding 921422. In scientific notation, it is written as 9.21421 × 10^5. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 917500 positive integers (up to 921421) that are relatively prime to 921421.

Interesting facts

Basic properties

Name

Name nine hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 9.21421 × 10^5
Engineering notation 9.21421 × 10^3

Prime Factorization of 921421

Prime Factorization 3671 × 251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 921421
Product of the distinct prime numbers

The prime factorization of 921421 is 3671 × 251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 921421)

Multiplication

n×y
n×2 1842842
n×3 2764263
n×4 3685684
n×5 4607105

Division

n÷y
n÷2 460710.5
n÷3 307140.33333333
n÷3 230355.25
n÷5 184284.2

Exponentiation

ny
n2 849016659241
n3 782301779174501461
n4 7.2082928766875E+23
n5 6.6418724307303E+29

Nth Root

y√n
2√n 959.90676630598
3√n 97.308931092074
4√n 30.98236218086
5√n 15.591633628485

Divisors of 921421

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 -921420
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 921421 can be divided by 4 positive divisors. The sum of these divisors (counting 921421) is 1, the average is 0.25.

Base conversion 921421

Base System Value
2 Binary 11100000111101001101
3 Ternary 1201210221201
4 Quaternary 3200331031
5 Quinary 213441141
6 Senary 31425501
8 Octal 3407515
10 Decimal 921421
12 Duodecimal 385291
16 Hexadecimal e0f4d
20 Vigesimal 5f3b1
36 Base36 jqz1

Cryptographic Hash Functions

md5 5e95ff08e6878b91bb0d087caeebd8a5
sha1 aecd9da5fcecab1ea1f97bb33e0378d00ed1d5a1
sha256 c3e36287549412307cc9c32ad3a99bf3b4d9d6eed3303e825598b3b03c3b7952
sha512 893bcedca0b3e3f75ce32ad0b6625ca6f3a5bae4461dc36203460cce3a1cf85c38d0f890dfecee49b42050e4f1f40ecac62380badfea00a1cd810af5238c7df3
ripemd-160 3fca589a29a0368143ef294e153ef775d8bc2bc0

921421 as geometric shapes

Circle

Radius = n
Diameter 1842842
Circumference 5789458.8889267
Area 2667264499446.9

Sphere

Radius = n
Volume 3.2768980297931E+18
Surface area 10669057997787
Circumference 5789458.8889267

Square

Length = n
Perimeter 3685684
Area 849016659241
Diagonal 1303086.0748554

Cube

Length = n
Surface area 5094099955446
Volume 782301779174501461
Space diagonal 1595947.9871609

Equilateral Triangle

Length = n
Perimeter 2764263
Area 367634997569.45
Altitude 797973.99358046

Triangular Pyramid

Length = n
Surface area 367634997569.45
Volume 9.2195148831432E+16
Height 434362.02495179