213889942 is an even 9-digits composite number following 213889941
and preceding 213889943 . In scientific notation, it is written as 2.13889942 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 91667112 positive integers (up to 213889942) that are relatively prime to 213889942.
213889942 has 8 divisors, whose sum is 366668496
The reverse of 213889942 is 249988312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred thirteen million eight hundred eighty-nine thousand nine hundred forty-two
Scientific notation
2.13889942 × 10^8
Engineering notation
2.13889942 × 10^6
Prime Factorization
2 × 7 × 15277853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
213889942
Product of the distinct prime numbers
The prime factorization of 213889942 is 2 × 7 × 15277853.
Since it has a total of 3 prime factors.
5 , 8 , 99 , 44 , 46 , 955 , 8607 , 3789 , 78896 , 19013 , 132535 , 959493 , 9849229 , 5606283 , 94235712 , 4054847 , 910259706 , 579540126 , 4518213604 , 8749378323
n×2
427779884
n×3
641669826
n×4
855559768
n×5
1069449710
n÷2
106944971
n÷3
71296647.333333
n÷3
53472485.5
n÷5
42777988.4
n2
45748907288763364
n3
9.785231126557E+24
n4
2.0929625181159E+33
n5
4.4766363160798E+41
2 √n
14624.976649554
3 √n
598.03984589249
4 √n
120.93376968223
5 √n
46.348754971503
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213889941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213889942 can be divided by 8 positive divisors.
The sum of these divisors (counting 213889942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101111111011001110010110
3
Ternary
112220110201211201
4
Quaternary
30233323032112
5
Quinary
414223434232
6
Senary
33120223114
8
Octal
1457731626
10
Decimal
213889942
12
Duodecimal
5b76aa9a
16
Hexadecimal
cbfb396
20
Vigesimal
36gg4h2
36
Base36
3jceja
md5
16558a39a5e4527ed894e086f15c6467
sha1
c8d7516c853e82bb214b1e7bf3f499f12f3da760
sha256
efe8773f71d9e09c582d7b3d94b610a3404d86674dd51b310ea1539abbeef6f5
sha512
b38413747cbc07a53bd282e4676029bffd7a5d6b607d2ffb15998899bc603e7fe090b502b85d093fdef56650bec0c166edd0562e26ab3c9274fa24faad81577a
ripemd-160
3b7df758e6ff7a7e9233d98d50f354cea4531e7f
Diameter
427779884
Circumference
1343910140.9279
Area
1.4372443104814E+17
Volume
4.0988280294493E+25
Surface area
5.7489772419256E+17
Circumference
1343910140.9279
Perimeter
855559768
Area
45748907288763364
Diagonal
302486056.83159
Surface area
274493443732580184
Volume
9.785231126557E+24
Space diagonal
370468246.77196
Perimeter
641669826
Area
1.9809857953724E+16
Altitude
185234123.38598
Surface area
1.9809857953724E+16
Volume
1.153200547511E+24
Height
100828685.61053