1020872 is an even 7-digits composite number following 1020871
and preceding 1020873 . In scientific notation, it is written as 1.020872 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 510432 positive integers (up to 1020872) that are relatively prime to 1020872.
1020872 has 8 divisors, whose sum is 1914150
The reverse of 1020872 is 2780201
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million twenty thousand eight hundred seventy-two
Scientific notation
1.020872 × 10^6
Engineering notation
1.020872 × 10^6
Prime Factorization
2 × 2 × 2 × 127609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
255218
Product of the distinct prime numbers
The prime factorization of 1020872 is 2 × 2 × 2 × 127609.
Since it has a total of 4 prime factors.
6 , 2 , 93 , 32 , 291 , 898 , 4605 , 8740 , 52532 , 91556 , 798698 , 622517 , 1700724 , 4501156 , 17582436 , 29985892 , 238034801 , 791256698 , 2758603634 , 4814923077
n×2
2041744
n×3
3062616
n×4
4083488
n×5
5104360
n÷2
510436
n÷3
340290.66666667
n÷3
255218
n÷5
204174.4
n2
1042179640384
n3
1063932013838094848
n4
1.0861384028309E+24
n5
1.1088082835748E+30
2 √n
1010.3821059381
3 √n
100.69094824308
4 √n
31.786508237586
5 √n
15.914546169017
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
-1020871
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 1020872 can be divided by 8 positive divisors.
The sum of these divisors (counting 1020872) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001001111001000
3
Ternary
1220212101002
4
Quaternary
3321033020
5
Quinary
230131442
6
Senary
33514132
8
Octal
3711710
10
Decimal
1020872
12
Duodecimal
412948
16
Hexadecimal
f93c8
20
Vigesimal
67c3c
36
Base36
lvpk
md5
c4edc7de46d60b73f97e1acdcb625aad
sha1
580fe9b7d8f1f553fa75489ecf38887aaa6e873f
sha256
9d658e4fb806824b9787b20ceb19df9de9e7fe5d0ba09c092c54d5c1dfd8c771
sha512
6246c8f4dac49927fcbe915480aa3536da163446eef917e156bf64379fe91484949c36324a2282fdcf9501208d5f2204d81f1a6996f69f8fd20e4ce623a2db03
ripemd-160
cbfbbf78a70020e3a78725d5b7a9bd1d3ee23fdc
Diameter
2041744
Circumference
6414327.950911
Area
3274103901951.2
Volume
4.4565879981237E+18
Surface area
13096415607805
Circumference
6414327.950911
Perimeter
4083488
Area
1042179640384
Diagonal
1443731.0278469
Surface area
6253077842304
Volume
1063932013838094848
Space diagonal
1768202.1720245
Perimeter
3062616
Area
451277021939.74
Altitude
884101.08601223
Surface area
451277021939.74
Volume
1.253855902844E+17
Height
481243.67594898