890992021 is an odd 9-digits composite number following 890992020
and preceding 890992022 . In scientific notation, it is written as 8.90992021 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 886769100 positive integers (up to 890992021) that are relatively prime to 890992021.
890992021 has 4 divisors, whose sum is 895214944
The reverse of 890992021 is 120299098
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred ninety million nine hundred ninety-two thousand twenty-one
Scientific notation
8.90992021 × 10^8
Engineering notation
8.90992021 × 10^6
Prime Factorization
211 × 4222711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
890992021
Product of the distinct prime numbers
The prime factorization of 890992021 is 211 × 4222711.
Since it has a total of 2 prime factors.
5 , 9 , 36 , 53 , 542 , 170 , 6770 , 6495 , 76939 , 13546 , 215158 , 285804 , 5150219 , 473215 , 64705251 , 75814524 , 258600461 , 46746937 , 9677190351 , 4627180633
n×2
1781984042
n×3
2672976063
n×4
3563968084
n×5
4454960105
n÷2
445496010.5
n÷3
296997340.33333
n÷3
222748005.25
n÷5
178198404.2
n2
793866781485664441
n3
7.0732896804068E+26
n4
6.3022446674641E+35
n5
5.6152497131003E+44
2 √n
29849.489459621
3 √n
962.25742660898
4 √n
172.77004792388
5 √n
61.65591723193
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
-890992020
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 890992021 can be divided by 4 positive divisors.
The sum of these divisors (counting 890992021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000110110111010110010101
3
Ternary
2022002120002021111
4
Quaternary
311012313112111
5
Quinary
3311043221041
6
Senary
224225015021
8
Octal
6506672625
10
Decimal
890992021
12
Duodecimal
20a484471
16
Hexadecimal
351b7595
20
Vigesimal
di8e011
36
Base36
eqh1ud
md5
782f5f77807f6b05f5ac7d89cb490de4
sha1
96d0f8260292db12444fcf9fefaf59c7a553169b
sha256
d7ac4e7413cb5980c6a4caebcb857fd7151458c7451c185c38478aaa94685059
sha512
248707640cbcb5aaa85fafc73429e3af760ec37d99a97b38e6feec122a4e14065b15b4c8cc2b9bd0252066c0ee0b7b10deabb31be2cc9a87f5f85cccbf93b367
ripemd-160
7b14ee5971192845e0b850f43cc3044fdbbde3e5
Diameter
1781984042
Circumference
5598267975.1614
Area
2.4940060486443E+18
Volume
2.9628526528905E+27
Surface area
9.9760241945773E+18
Circumference
5598267975.1614
Perimeter
3563968084
Area
793866781485664441
Diagonal
1260053000.0644
Surface area
4763200688913986646
Volume
7.0732896804068E+26
Space diagonal
1543243449.5105
Perimeter
2672976063
Area
3.4375439999359E+17
Altitude
771621724.75524
Surface area
3.4375439999359E+17
Volume
8.3359518305208E+25
Height
420017666.68814