421796721 is an odd 9-digits composite number following 421796720
and preceding 421796722 . In scientific notation, it is written as 4.21796721 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 274505088 positive integers (up to 421796721) that are relatively prime to 421796721.
421796721 has 16 divisors, whose sum is 575942400
The reverse of 421796721 is 127697124
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
four hundred twenty-one million seven hundred ninety-six thousand seven hundred twenty-one
Scientific notation
4.21796721 × 10^8
Engineering notation
4.21796721 × 10^6
Prime Factorization
3 × 79 × 89 × 19997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421796721
Product of the distinct prime numbers
The prime factorization of 421796721 is 3 × 79 × 89 × 19997.
Since it has a total of 4 prime factors.
5 , 1 , 17 , 69 , 964 , 935 , 1890 , 839 , 3795 , 41513 , 941274 , 417033 , 2904297 , 864816 , 11219933 , 54746765 , 957996329 , 481026990 , 4242953226 , 832357581
n×2
843593442
n×3
1265390163
n×4
1687186884
n×5
2108983605
n÷2
210898360.5
n÷3
140598907
n÷3
105449180.25
n÷5
84359344.2
n2
177912473846351841
n3
7.5042898093389E+25
n4
3.1652848350129E+34
n5
1.3351067644395E+43
2 √n
20537.690254749
3 √n
749.95360957507
4 √n
143.30977026968
5 √n
53.090967512209
1 , 3 , 79 , 89 , 237 , 267 , 7031 , 19997 , 21093 , 59991 , 1579763 , 1779733 , 4739289 , 5339199 , 140598907 , 421796721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421796720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421796721 can be divided by 16 positive divisors.
The sum of these divisors (counting 421796721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001001001000001101101110001
3
Ternary
1002101200111022210
4
Quaternary
121021001231301
5
Quinary
1330434443341
6
Senary
105504322333
8
Octal
3111015561
10
Decimal
421796721
12
Duodecimal
b93133a9
16
Hexadecimal
19241b71
20
Vigesimal
6bg4bg1
36
Base36
6z4kfl
md5
79fea8edefa366261fee1c0438ef604d
sha1
e05b8f978d7dc1b7e4f3e4c7b2c434081b21cfb6
sha256
3e0baf5ba7651577809b98c1dc1200d287bb6a18cbf1f2723bb71e1de97fd199
sha512
6291efa4d9ef708750bdedf82cad19c0040b791d7960fce02afccdcdfd1c420850eba8eb4aa02e9bb02baeb65d4b7fb972fe1f4b4abcf5d276637307f79e6032
ripemd-160
52ffdcebed2d3f8730467e8093bdf562026c477d
Diameter
843593442
Circumference
2650226960.0037
Area
5.5892852081769E+17
Volume
3.1433895647237E+26
Surface area
2.2357140832707E+18
Circumference
2650226960.0037
Perimeter
1687186884
Area
177912473846351841
Diagonal
596510643.4027
Surface area
1067474843078111046
Volume
7.5042898093389E+25
Space diagonal
730573351.23795
Perimeter
1265390163
Area
7.7038361000538E+16
Altitude
365286675.61898
Surface area
7.7038361000538E+16
Volume
8.8438903536211E+24
Height
198836881.13423