213996831 is an odd 9-digits composite number following 213996830
and preceding 213996832 . In scientific notation, it is written as 2.13996831 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 142664552 positive integers (up to 213996831) that are relatively prime to 213996831.
213996831 has 4 divisors, whose sum is 285329112
The reverse of 213996831 is 138699312
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred thirteen million nine hundred ninety-six thousand eight hundred thirty-one
Scientific notation
2.13996831 × 10^8
Engineering notation
2.13996831 × 10^6
Prime Factorization
3 × 71332277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213996831
Product of the distinct prime numbers
The prime factorization of 213996831 is 3 × 71332277.
Since it has a total of 2 prime factors.
5 , 7 , 35 , 39 , 397 , 17 , 429 , 2761 , 94317 , 92995 , 625 , 575500 , 3419930 , 1272258 , 77372861 , 66267440 , 584126247 , 293738897 , 5186759730 , 9507106862
n×2
427993662
n×3
641990493
n×4
855987324
n×5
1069984155
n÷2
106998415.5
n÷3
71332277
n÷3
53499207.75
n÷5
42799366.2
n2
45794643678042561
n3
9.7999086238753E+24
n4
2.0971493895989E+33
n5
4.4878332350775E+41
2 √n
14628.630523737
3 √n
598.13945044462
4 √n
120.94887566132
5 √n
46.353386495552
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-213996830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213996831 can be divided by 4 positive divisors.
The sum of these divisors (counting 213996831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110000010101010100011111
3
Ternary
112220200011110120
4
Quaternary
30300111110133
5
Quinary
414240344311
6
Senary
33122410023
8
Octal
1460252437
10
Decimal
213996831
12
Duodecimal
5b800913
16
Hexadecimal
cc1551f
20
Vigesimal
36h9c1b
36
Base36
3jep0f
md5
1b2b652e960e10031ea7653cb1adfcd6
sha1
f5219793e1ab49c4821c77422577ed3fa7585dbf
sha256
46efd7588b4c518adff613981be897569fe277082fb9ec65674b7f5001708caf
sha512
ae0016602a7c6f27f035b55073e78c59395fa57e2d85bc0471ff5f5ef636b2edb7c43704eafb680ea3ab070bdc23e339d587a8da4cdf14677160cb056a428733
ripemd-160
e1296f17ab7178823b89aeadc6006427ff058aeb
Diameter
427993662
Circumference
1344581744.3222
Area
1.438681161527E+17
Volume
4.1049761251491E+25
Surface area
5.754724646108E+17
Circumference
1344581744.3222
Perimeter
855987324
Area
45794643678042561
Diagonal
302637220.70506
Surface area
274767862068255366
Volume
9.7999086238753E+24
Space diagonal
370653383.95073
Perimeter
641990493
Area
1.9829662391221E+16
Altitude
185326691.97537
Surface area
1.9829662391221E+16
Volume
1.1549303071585E+24
Height
100879073.56835