420912172 is an even 9-digits composite number following 420912171
and preceding 420912173 . In scientific notation, it is written as 4.20912172 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 203667120 positive integers (up to 420912172) that are relatively prime to 420912172.
420912172 has 12 divisors, whose sum is 760357696
The reverse of 420912172 is 271219024
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
four hundred twenty million nine hundred twelve thousand one hundred seventy-two
Scientific notation
4.20912172 × 10^8
Engineering notation
4.20912172 × 10^6
Prime Factorization
2 × 2 × 31 × 3394453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210456086
Product of the distinct prime numbers
The prime factorization of 420912172 is 2 × 2 × 31 × 3394453.
Since it has a total of 4 prime factors.
2 , 5 , 10 , 34 , 477 , 18 , 8674 , 4222 , 9959 , 27427 , 168344 , 554822 , 2830718 , 1787512 , 89459204 , 64498155 , 338135875 , 170092806 , 1643285464 , 1344157824
n×2
841824344
n×3
1262736516
n×4
1683648688
n×5
2104560860
n÷2
210456086
n÷3
140304057.33333
n÷3
105228043
n÷5
84182434.4
n2
177167056537757584
n3
7.4571770574154E+25
n4
3.1388165922253E+34
n5
1.3211661093432E+43
2 √n
20516.144179645
3 √n
749.42900064924
4 √n
143.23457745826
5 √n
53.068681419066
1 , 2 , 4 , 31 , 62 , 124 , 3394453 , 6788906 , 13577812 , 105228043 , 210456086 , 420912172
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
-420912171
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 420912172 can be divided by 12 positive divisors.
The sum of these divisors (counting 420912172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001000101101001110000101100
3
Ternary
1002100000112221201
4
Quaternary
121011221300230
5
Quinary
1330223142142
6
Senary
105433335244
8
Octal
3105516054
10
Decimal
420912172
12
Duodecimal
b8b67524
16
Hexadecimal
19169c2c
20
Vigesimal
6bae08c
36
Base36
6yllws
md5
b67ecc802c5f03837955c2e6c4660475
sha1
566d0903040c57287aa592878796bb48d9c6ffaa
sha256
7b705a43e7f9efb79d6a0050f4d25dccec49254324fffdb42eb6d094ee7417e3
sha512
8c1072f7a47ae71706495f0def5b0306859f16ab1d77c9ef9cd12db7d0cff107f05b195b4b228936f12c7735c1ddf89984a0907b6d0c95aec81dd0bcc7c886e0
ripemd-160
8dfa8534462df20e49d309b3e9191e4338ef9ee4
Diameter
841824344
Circumference
2644669174.7234
Area
5.5658672327715E+17
Volume
3.123655021346E+26
Surface area
2.2263468931086E+18
Circumference
2644669174.7234
Perimeter
1683648688
Area
177167056537757584
Diagonal
595259702.21032
Surface area
1063002339226545504
Volume
7.4571770574154E+25
Space diagonal
729041267.42817
Perimeter
1262736516
Area
7.6715585837706E+16
Altitude
364520633.71409
Surface area
7.6715585837706E+16
Volume
8.788367443012E+24
Height
198419900.73677