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.
126021 has 8 divisors, whose sum is 140184
The reverse of 126021 is 120621
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
one hundred twenty-six thousand twenty-one
Scientific notation
1.26021 × 10^5
Engineering notation
1.26021 × 10^3
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.
10 , 2 , 14 , 58 , 489 , 989 , 9201 , 3656 , 10560 , 72635 , 138132 , 987381 , 8942197 , 6031306 , 47363734 , 7768148 , 963860240 , 700703177 , 8315037824 , 5886056825
n×2
252042
n×3
378063
n×4
504084
n×5
630105
n÷2
63010.5
n÷3
42007
n÷3
31505.25
n÷5
25204.2
n2
15881292441
n3
2001376354707261
n4
2.5221544959656E+20
n5
3.1784443173609E+25
2 √n
354.99436615248
3 √n
50.135764360448
4 √n
18.841294174034
5 √n
10.4734215567
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
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
md5
ba2e5895e11e1ce69a3937c03ab66866
sha1
5042038390d55e390fe95a6a9b19a0102153d16f
sha256
b25f0e23927bfa3279a1e9ba0affd33f16ce3eb0d15d81360dff642dbf02634f
sha512
af2133f0f1de0c1f1ac0d1c6bd27c2c0f8f4100d72e95418a29439653673fe5db04c25200f32ab5a4cc539a6cdfca2d3799e029a64db79396864b9ed7b9a1203
ripemd-160
2d1ae52e5461df91fef6409e703a74ef58ca906b
Diameter
252042
Circumference
791813.29559608
Area
49892551662.157
Volume
8.3833456706889E+15
Surface area
199570206648.63
Circumference
791813.29559608
Perimeter
504084
Area
15881292441
Diagonal
178220.60734382
Surface area
95287754646
Volume
2001376354707261
Space diagonal
218274.77482064
Perimeter
378063
Area
6876801349.4179
Altitude
109137.38741032
Surface area
6876801349.4179
Volume
2.3586446535332E+14
Height
59406.869114607