213738861 is an odd 9-digits composite number following 213738860
and preceding 213738862 . In scientific notation, it is written as 2.13738861 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 119709504 positive integers (up to 213738861) that are relatively prime to 213738861.
213738861 has 16 divisors, whose sum is 326119424
The reverse of 213738861 is 168837312
Previous prime number is 12367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred thirteen million seven hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
2.13738861 × 10^8
Engineering notation
2.13738861 × 10^6
Prime Factorization
7 × 3 × 12367 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
213738861
Product of the distinct prime numbers
The prime factorization of 213738861 is 7 × 3 × 12367 × 823.
Since it has a total of 4 prime factors.
5 , 4 , 1 , 20 , 914 , 321 , 2157 , 8077 , 56559 , 90372 , 53784 , 148576 , 7261904 , 245692 , 49055037 , 42301825 , 848308981 , 349550541 , 8770941465 , 7505832303
n×2
427477722
n×3
641216583
n×4
854955444
n×5
1068694305
n÷2
106869430.5
n÷3
71246287
n÷3
53434715.25
n÷5
42747772.2
n2
45684300701577321
n3
9.7645103975366E+24
n4
2.0870553305921E+33
n5
4.4608482920474E+41
2 √n
14619.810566488
3 √n
597.89900439409
4 √n
120.9124086539
5 √n
46.342205439081
1 , 3 , 7 , 21 , 823 , 2469 , 5761 , 12367 , 17283 , 37101 , 86569 , 259707 , 10178041 , 30534123 , 71246287 , 213738861
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
-213738860
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 213738861 can be divided by 16 positive divisors.
The sum of these divisors (counting 213738861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100101111010110010101101101
3
Ternary
112220012001121010
4
Quaternary
30233112111231
5
Quinary
414204120421
6
Senary
33113055433
8
Octal
1457262555
10
Decimal
213738861
12
Duodecimal
5b6b7579
16
Hexadecimal
cbd656d
20
Vigesimal
36fh731
36
Base36
3j95yl
md5
8aec9bccb4711b5b24ed29068e894891
sha1
4872e223dfe20a4d041fe70292ecd1bf1c53e8d3
sha256
406889aead4b7a9a52d4d90e985d03071453409f5e585672672ad8662525efdc
sha512
f7766f6b3d6ad38d1e499e522144b9203316b419a181778fa5a829b28b90aa91593ba0d672ea59ab95c1e5116428dd41549f3e013e2502e5f9df0e8bc0081f7e
ripemd-160
d2cc842e51cb691a2dcf40dd1a02455ace7d3d5c
Diameter
427477722
Circumference
1342960871.0085
Area
1.4352146346846E+17
Volume
4.0901485507736E+25
Surface area
5.7408585387385E+17
Circumference
1342960871.0085
Perimeter
854955444
Area
45684300701577321
Diagonal
302272396.03238
Surface area
274105804209463926
Volume
9.7645103975366E+24
Space diagonal
370206566.8039
Perimeter
641216583
Area
1.9781882480847E+16
Altitude
185103283.40195
Surface area
1.9781882480847E+16
Volume
1.1507585861775E+24
Height
100757465.34413