126021 (number)

126021 is an odd 6-digits composite number following 126020 and preceding 126022. In scientific notation, it is written as 1.26021 × 10^5. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 67584 positive integers (up to 126021) that are relatively prime to 126021.

Interesting facts

Basic properties

Name

Name one hundred twenty-six thousand twenty-one

Notation

Scientific notation 1.26021 × 10^5
Engineering notation 1.26021 × 10^3

Prime Factorization of 126021

Prime Factorization 21 × 17 × 353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126021
Product of the distinct prime numbers

The prime factorization of 126021 is 21 × 17 × 353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126021)

Multiplication

n×y
n×2 252042
n×3 378063
n×4 504084
n×5 630105

Division

n÷y
n÷2 63010.5
n÷3 42007
n÷3 31505.25
n÷5 25204.2

Exponentiation

ny
n2 15881292441
n3 2001376354707261
n4 2.5221544959656E+20
n5 3.1784443173609E+25

Nth Root

y√n
2√n 354.99436615248
3√n 50.135764360448
4√n 18.841294174034
5√n 10.4734215567

Divisors of 126021

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 -126020
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 126021 can be divided by 8 positive divisors. The sum of these divisors (counting 126021) is 1, the average is 0.125.

Base conversion 126021

Base System Value
2 Binary 11110110001000101
3 Ternary 20101212110
4 Quaternary 132301011
5 Quinary 13013041
6 Senary 2411233
8 Octal 366105
10 Decimal 126021
12 Duodecimal 60b19
16 Hexadecimal 1ec45
20 Vigesimal ff11
36 Base36 2p8l

Cryptographic Hash Functions

md5 ba2e5895e11e1ce69a3937c03ab66866
sha1 5042038390d55e390fe95a6a9b19a0102153d16f
sha256 b25f0e23927bfa3279a1e9ba0affd33f16ce3eb0d15d81360dff642dbf02634f
sha512 af2133f0f1de0c1f1ac0d1c6bd27c2c0f8f4100d72e95418a29439653673fe5db04c25200f32ab5a4cc539a6cdfca2d3799e029a64db79396864b9ed7b9a1203
ripemd-160 2d1ae52e5461df91fef6409e703a74ef58ca906b

126021 as geometric shapes

Circle

Radius = n
Diameter 252042
Circumference 791813.29559608
Area 49892551662.157

Sphere

Radius = n
Volume 8.3833456706889E+15
Surface area 199570206648.63
Circumference 791813.29559608

Square

Length = n
Perimeter 504084
Area 15881292441
Diagonal 178220.60734382

Cube

Length = n
Surface area 95287754646
Volume 2001376354707261
Space diagonal 218274.77482064

Equilateral Triangle

Length = n
Perimeter 378063
Area 6876801349.4179
Altitude 109137.38741032

Triangular Pyramid

Length = n
Surface area 6876801349.4179
Volume 2.3586446535332E+14
Height 59406.869114607