420123449 is an odd 9-digits prime number following 420123448
and preceding 420123450 . In scientific notation, it is written as 4.20123449 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 420123448 positive integers (up to 420123449) that are relatively prime to 420123449.
420123449 has 2 divisors, whose sum is 420123450
The reverse of 420123449 is 944321024
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
four hundred twenty million one hundred twenty-three thousand four hundred forty-nine
Scientific notation
4.20123449 × 10^8
Engineering notation
4.20123449 × 10^6
Prime Factorization
420123449
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
420123449 Product of the distinct prime numbers
The prime factorization of 420123449 is 420123449.
Since it has a total of 1 prime factors.
4 , 6 , 78 , 42 , 520 , 367 , 5672 , 6676 , 74602 , 75773 , 57515 , 73456 , 163791 , 2135915 , 17822380 , 5537036 , 804689258 , 690274646 , 8591217541 , 6754852416
n×2
840246898
n×3
1260370347
n×4
1680493796
n×5
2100617245
n÷2
210061724.5
n÷3
140041149.66667
n÷3
105030862.25
n÷5
84024689.8
n2
176503712399655601
n3
7.4153348414647E+25
n4
3.115356049086E+34
n5
1.308834128205E+43
2 √n20496.913157839
3 √n748.96060405871
4 √n143.16743050652
5 √n53.048778027954
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
420123450 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
210061725 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
20496.913182233 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999952395 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420123449 can be divided by 2 positive divisors.
The sum of these divisors (counting 420123449) is 420123450, the average is 210061725.
Base
System
Value
2
Binary
11001000010101001001100111001
3
Ternary
1002021112111000202
4
Quaternary
121002221030321
5
Quinary
1330022422244
6
Senary
105404411545
8
Octal
3102511471
10
Decimal
420123449
12
Duodecimal
b8846bb5
16
Hexadecimal
190a9339
20
Vigesimal
6b5f8c9
36
Base36
6y4pbt
md5
6d4293bb364f2c5caba1422b04a9c972
sha1
6413dc7f2230959e899dbdb24003689196e5cf73
sha256
59dd92a2d4c8fd9bb3b2b2b99b4a7873e603d793be96ca34eb7ab0a0d426b752
sha512
5486d8eacc8a2164f3c693dfad90e69a7efaa28ce44c9ad222461d1743e9428af76445ae9501f2fd3456fa761694272f751881061f2367ac978c96ad98c62aad
ripemd-160
e306f68df0b05077bd0226610504b257c921bc1d
Diameter
840246898
Circumference
2639713481.9584
Area
5.5450276620608E+17
Volume
3.1061281949139E+26
Surface area
2.2180110648243E+18
Circumference
2639713481.9584
Perimeter
1680493796
Area
176503712399655601
Diagonal
594144279.44676
Surface area
1059022274397933606
Volume
7.4153348414647E+25
Space diagonal
727675159.11907
Perimeter
1260370347
Area
7.6428349400182E+16
Altitude
363837579.55954
Surface area
7.6428349400182E+16
Volume
8.7390559186143E+24
Height
198048093.14892