421834979 is an odd 9-digits composite number following 421834978
and preceding 421834980 . In scientific notation, it is written as 4.21834979 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 397084896 positive integers (up to 421834979) that are relatively prime to 421834979.
421834979 has 8 divisors, whose sum is 446868240
The reverse of 421834979 is 979438124
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred twenty-one million eight hundred thirty-four thousand nine hundred seventy-nine
Scientific notation
4.21834979 × 10^8
Engineering notation
4.21834979 × 10^6
Prime Factorization
19 × 157 × 141413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
421834979
Product of the distinct prime numbers
The prime factorization of 421834979 is 19 × 157 × 141413.
Since it has a total of 3 prime factors.
3 , 7 , 80 , 30 , 843 , 29 , 9824 , 2251 , 79966 , 8162 , 590631 , 523397 , 4888070 , 8131500 , 91746126 , 70351399 , 294609069 , 265929499 , 3359475961 , 885133694
n×2
843669958
n×3
1265504937
n×4
1687339916
n×5
2109174895
n÷2
210917489.5
n÷3
140611659.66667
n÷3
105458744.75
n÷5
84366995.8
n2
177944749507930441
n3
7.5063319671838E+25
n4
3.166433387744E+34
n5
1.3357123616239E+43
2 √n
20538.621643139
3 √n
749.97628310187
4 √n
143.31301979631
5 √n
53.091930573535
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
-421834978
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 421834979 can be divided by 8 positive divisors.
The sum of these divisors (counting 421834979) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001001001011000011100011
3
Ternary
1002101202102210202
4
Quaternary
121021023003203
5
Quinary
1330442204404
6
Senary
105505215415
8
Octal
3111130343
10
Decimal
421834979
12
Duodecimal
b933156b
16
Hexadecimal
1924b0e3
20
Vigesimal
6bg978j
36
Base36
6z5dyb
md5
1e5aebfabdcda6ab0b4acff0e1dc89ff
sha1
0bf2bed9ccbe1e5168bd2b674c495cf6fb908ac4
sha256
4074f2325ed52ead8961c86be29fdb22c4602db7cc2912d1e23666bdb2a62492
sha512
8c70b8e27c6b980cdcdf6e82db0d8f6b56154ee9b273be7f9f3c694f75d6170c4e0c1134e84170711d0d7cc2bc7b81f3cdf6bc87aeaafd49bdcf4b179f46d5c5
ripemd-160
51581bae45cb7f436ffc3b7fb964f952e232de4c
Diameter
843669958
Circumference
2650467342.1072
Area
5.5902991779899E+17
Volume
3.1442449818014E+26
Surface area
2.236119671196E+18
Circumference
2650467342.1072
Perimeter
1687339916
Area
177944749507930441
Diagonal
596564748.38517
Surface area
1067668497047582646
Volume
7.5063319671838E+25
Space diagonal
730639616.03775
Perimeter
1265504937
Area
7.7052336771963E+16
Altitude
365319808.01888
Surface area
7.7052336771963E+16
Volume
8.8462970597217E+24
Height
198854916.12839