420217870 is an even 9-digits composite number following 420217869
and preceding 420217871 . In scientific notation, it is written as 4.20217870 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 158015520 positive integers (up to 420217870) that are relatively prime to 420217870.
420217870 has 16 divisors, whose sum is 756740880
The reverse of 420217870 is 078712024
Previous prime number is 2489
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
four hundred twenty million two hundred seventeen thousand eight hundred seventy
Scientific notation
4.20217870 × 10^8
Engineering notation
4.20217870 × 10^6
Prime Factorization
2 × 5 × 2489 × 16883
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
420217870 Product of the distinct prime numbers
The prime factorization of 420217870 is 2 × 5 × 2489 × 16883.
Since it has a total of 4 prime factors.
4 , 9 , 66 , 1 , 128 , 251 , 2655 , 2590 , 48497 , 42110 , 482664 , 716825 , 579228 , 5818278 , 75104720 , 59527335 , 21016866 , 86056122 , 7104963558 , 3045737039
n×2
840435740
n×3
1260653610
n×4
1680871480
n×5
2101089350
n÷2
210108935
n÷3
140072623.33333
n÷3
105054467.5
n÷5
84043574
n2
176583058267336900
n3
7.4203356623186E+25
n4
3.1181576467046E+34
n5
1.3103055646224E+43
2 √n20499.216326484
3 √n749.01670845072
4 √n143.17547389998
5 √n53.05116231212
1 , 2 , 5 , 10 , 2489 , 4978 , 12445 , 16883 , 24890 , 33766 , 84415 , 168830 , 42021787 , 84043574 , 210108935 , 420217870
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
-420217869 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 420217870 can be divided by 16 positive divisors.
The sum of these divisors (counting 420217870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000011000000010000001110
3
Ternary
1002021201021112211
4
Quaternary
121003000100032
5
Quinary
1330033432440
6
Senary
105410421034
8
Octal
3103002016
10
Decimal
420217870
12
Duodecimal
b889177a
16
Hexadecimal
190c040e
20
Vigesimal
6b674da
36
Base36
6y6q6m
md5
c0bcdf4c510b719331e1ce704b4d2663
sha1
0e79c4335471436ba5489e87f044d860c178ef53
sha256
509979be1c607a7fe2839a772cc00d4e1a9909e6c08dd8bc10ba50ef92138cf1
sha512
b7c3b3a01378e2853ff3e177c32fa8b93153408a7967b40c8b6779c45ed45fc8d1adf1e45e2af8368932406ac050af3f5ea4729f493ac3420b6b024bed3eafec
ripemd-160
d82990799767a96bd9e7ec746fefd8a1dd5191ab
Diameter
840435740
Circumference
2640306746.5983
Area
5.5475203860108E+17
Volume
3.1082229338547E+26
Surface area
2.2190081544043E+18
Circumference
2640306746.5983
Perimeter
1680871480
Area
176583058267336900
Diagonal
594277810.90553
Surface area
1059498349604021400
Volume
7.4203356623186E+25
Space diagonal
727838701.08837
Perimeter
1260653610
Area
7.6462707168731E+16
Altitude
363919350.54419
Surface area
7.6462707168731E+16
Volume
8.7449494425098E+24
Height
198092603.63518