431349021 is an odd 9-digits composite number following 431349020
and preceding 431349022 . In scientific notation, it is written as 4.31349021 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 285466176 positive integers (up to 431349021) that are relatively prime to 431349021.
431349021 has 12 divisors, whose sum is 627609372
The reverse of 431349021 is 120943134
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
four hundred thirty-one million three hundred forty-nine thousand twenty-one
Scientific notation
4.31349021 × 10^8
Engineering notation
4.31349021 × 10^6
Prime Factorization
3 × 3 × 137 × 349837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
143783007
Product of the distinct prime numbers
The prime factorization of 431349021 is 3 × 3 × 137 × 349837.
Since it has a total of 4 prime factors.
1 , 8 , 29 , 85 , 323 , 883 , 6855 , 4594 , 60913 , 79297 , 375294 , 404507 , 3340715 , 9540693 , 4740621 , 58637261 , 103798099 , 653345419 , 43871198 , 2608895116
n×2
862698042
n×3
1294047063
n×4
1725396084
n×5
2156745105
n÷2
215674510.5
n÷3
143783007
n÷3
107837255.25
n÷5
86269804.2
n2
186061977917658441
n3
8.0257652020106E+25
n4
3.4619059626631E+34
n5
1.4932897477888E+43
2 √n
20768.943665964
3 √n
755.57272509122
4 √n
144.11434233262
5 √n
53.329285284695
1 , 3 , 9 , 137 , 411 , 1233 , 349837 , 1049511 , 3148533 , 47927669 , 143783007 , 431349021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-431349020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 431349021 can be divided by 12 positive divisors.
The sum of these divisors (counting 431349021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001101101011101110100011101
3
Ternary
1010001122210121200
4
Quaternary
121231131310131
5
Quinary
1340411132041
6
Senary
110445150113
8
Octal
3155356435
10
Decimal
431349021
12
Duodecimal
10055b339
16
Hexadecimal
19b5dd1d
20
Vigesimal
6eficb1
36
Base36
74tb19
md5
c12d265da24b127fa0a0dae6820a765a
sha1
10dc4bc39f2aa5908c366e91500857e1b9b35029
sha256
739bfcc397b6013416526e638f7d4fbe5d51ca5d4a3ad483764544e6936e19b1
sha512
bd4efd495af1353cef1487536fc10085781462a9d18203ef76fda83e9985bd903f8e0204eeed425afef902d9205e87bfdf997edb843de9a2256b8eb9d1c77a6a
ripemd-160
465dcb39a2a1d50aa683f6f050578c79b149e71d
Diameter
862698042
Circumference
2710245831.0135
Area
5.845309429385E+17
Volume
3.3618246664097E+26
Surface area
2.338123771754E+18
Circumference
2710245831.0135
Perimeter
1725396084
Area
186061977917658441
Diagonal
610019635.61456
Surface area
1116371867505950646
Volume
8.0257652020106E+25
Space diagonal
747118420.16709
Perimeter
1294047063
Area
8.0567199777536E+16
Altitude
373559210.08355
Surface area
8.0567199777536E+16
Volume
9.4584549975878E+24
Height
203339878.53819