1021000 is an even 7-digits composite number following 1020999
and preceding 1021001 . In scientific notation, it is written as 1.021000 × 10^6.
The sum of its digits is 4. It has a total of 6 prime factors and 32 positive divisors.
There are 408000 positive integers (up to 1021000) that are relatively prime to 1021000.
1021000 has 32 divisors, whose sum is 2391480
The reverse of 1021000 is 0001201
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 4
Digital Root 4
Name
one million twenty-one thousand
Scientific notation
1.021000 × 10^6
Engineering notation
1.021000 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 5 × 1021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
255250
Product of the distinct prime numbers
The prime factorization of 1021000 is 2 × 2 × 2 × 25 × 5 × 1021.
Since it has a total of 6 prime factors.
7 , 10 , 38 , 19 , 460 , 304 , 9517 , 2425 , 74299 , 59288 , 955076 , 218384 , 7470180 , 5354008 , 18715156 , 96927443 , 397738862 , 271662142 , 6067713329 , 1106035508
n×2
2042000
n×3
3063000
n×4
4084000
n×5
5105000
n÷2
510500
n÷3
340333.33333333
n÷3
255250
n÷5
204200
n2
1042441000000
n3
1064332261000000000
n4
1.086683238481E+24
n5
1.1095035864891E+30
2 √n
1010.4454463255
3 √n
100.69515637846
4 √n
31.787504562729
5 √n
15.91494523173
1 , 2 , 4 , 5 , 8 , 10 , 20 , 25 , 40 , 50 , 100 , 125 , 200 , 250 , 500 , 1000 , 1021 , 2042 , 4084 , 5105 , 8168 , 10210 , 20420 , 25525 , 40840 , 51050 , 102100 , 127625 , 204200 , 255250 , 510500 , 1021000
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1020999
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1021000 can be divided by 32 positive divisors.
The sum of these divisors (counting 1021000) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111001010001001000
3
Ternary
1220212112211
4
Quaternary
3321101020
5
Quinary
230133000
6
Senary
33514504
8
Octal
3712110
10
Decimal
1021000
12
Duodecimal
412a34
16
Hexadecimal
f9448
20
Vigesimal
67ca0
36
Base36
lvt4
md5
f338547e8d3635fbb7d03f18ccec89b1
sha1
db798dc61c1f4809c670cc3c77a3ed621fa6f013
sha256
1551adc45cf73b4bd50a24c6caff796a81098f9af9aa3e7ab32449436a316c07
sha512
f51128882a781007d97174989b6a7a05c6920ee17d37dd452555832294856a234409d6cef6cc698d4e3315ed4536c87ae93c3000c90c8d0160f6c1cb9845305d
ripemd-160
a05dc2176e6d323835332ca98fd74d02dad2a07a
Diameter
2042000
Circumference
6415132.1986304
Area
3274924987400.8
Volume
4.458264549515E+18
Surface area
13099699949603
Circumference
6415132.1986304
Perimeter
4084000
Area
1042441000000
Diagonal
1443912.0471829
Surface area
6254646000000
Volume
1064332261000000000
Space diagonal
1768423.8745278
Perimeter
3063000
Area
451390193973.23
Altitude
884211.93726391
Surface area
451390193973.23
Volume
1.2543275986479E+17
Height
481304.01572764