890402021 is an odd 9-digits composite number following 890402020
and preceding 890402022 . In scientific notation, it is written as 8.90402021 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 890265312 positive integers (up to 890402021) that are relatively prime to 890402021.
890402021 has 4 divisors, whose sum is 890538732
The reverse of 890402021 is 120204098
Previous prime number is 6857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
eight hundred ninety million four hundred two thousand twenty-one
Scientific notation
8.90402021 × 10^8
Engineering notation
8.90402021 × 10^6
Prime Factorization
6857 × 129853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
890402021
Product of the distinct prime numbers
The prime factorization of 890402021 is 6857 × 129853.
Since it has a total of 2 prime factors.
1 , 7 , 66 , 40 , 738 , 146 , 8603 , 4939 , 12101 , 50329 , 358144 , 209971 , 9287583 , 8453796 , 40417406 , 14052982 , 457589016 , 984184432 , 9530226310 , 5980484287
n×2
1780804042
n×3
2671206063
n×4
3561608084
n×5
4452010105
n÷2
445201010.5
n÷3
296800673.66667
n÷3
222600505.25
n÷5
178080404.2
n2
792815759000884441
n3
7.0592475409504E+26
n4
6.2855682772015E+35
n5
5.5966826971537E+44
2 √n
29839.604906902
3 √n
962.04498279032
4 √n
172.74143946055
5 √n
61.647749565008
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
-890402020
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 890402021 can be divided by 4 positive divisors.
The sum of these divisors (counting 890402021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110101000100100111010011100101
3
Ternary
2022001110002221122
4
Quaternary
311010213103211
5
Quinary
3310420331041
6
Senary
224204223325
8
Octal
6504472345
10
Decimal
890402021
12
Duodecimal
20a23ab45
16
Hexadecimal
351274e5
20
Vigesimal
di50511
36
Base36
eq4elh
md5
83b54c89edde5fd4d63256c5a4b78b67
sha1
b39e6857bc118af8e9253f626b83cab6d2c398ed
sha256
183e94bf550a3076acbe9eea1053a67f2b1b9349e18150d18b28d8e3c6b78b24
sha512
9f893fa28905b147a385801cde3a0a978aac550da2b28cb3794621040cb474367cd47752b38b6d6fb1b94c6d83231e8a68127539bbdca292ab09ebb2ec86c820
ripemd-160
6979049024b5f8c9594046e8f2f72c2991ef9987
Diameter
1780804042
Circumference
5594560895.8302
Area
2.4907041641274E+18
Volume
2.9569706952695E+27
Surface area
9.9628166565096E+18
Circumference
5594560895.8302
Perimeter
3561608084
Area
792815759000884441
Diagonal
1259218614.0626
Surface area
4756894554005306646
Volume
7.0592475409504E+26
Space diagonal
1542221539.534
Perimeter
2671206063
Area
3.432992939077E+17
Altitude
771110769.76701
Surface area
3.432992939077E+17
Volume
8.3194030104674E+25
Height
419739538.02087