213749087 is an odd 9-digits composite number following 213749086
and preceding 213749088 . In scientific notation, it is written as 2.13749087 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 208778136 positive integers (up to 213749087) that are relatively prime to 213749087.
213749087 has 4 divisors, whose sum is 218720040
The reverse of 213749087 is 780947312
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred thirteen million seven hundred forty-nine thousand eighty-seven
Scientific notation
2.13749087 × 10^8
Engineering notation
2.13749087 × 10^6
Prime Factorization
43 × 4970909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213749087
Product of the distinct prime numbers
The prime factorization of 213749087 is 43 × 4970909.
Since it has a total of 2 prime factors.
7 , 9 , 10 , 67 , 733 , 983 , 2085 , 1657 , 734 , 4140 , 875174 , 923308 , 8963893 , 9871730 , 22837843 , 76671329 , 514664545 , 911714164 , 1723195807 , 3357722881
n×2
427498174
n×3
641247261
n×4
854996348
n×5
1068745435
n÷2
106874543.5
n÷3
71249695.666667
n÷3
53437271.75
n÷5
42749817.4
n2
45688672193333569
n3
9.7659119675673E+24
n4
2.0874547667899E+33
n5
4.4619155055514E+41
2 √n
14620.160293239
3 √n
597.90853942153
4 √n
120.91385484401
5 √n
46.342648864597
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
-213749086
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 213749087 can be divided by 4 positive divisors.
The sum of these divisors (counting 213749087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101111011000110101011111
3
Ternary
112220012120121212
4
Quaternary
30233120311133
5
Quinary
414204432322
6
Senary
33113215035
8
Octal
1457306537
10
Decimal
213749087
12
Duodecimal
5b70147b
16
Hexadecimal
cbd8d5f
20
Vigesimal
36fice7
36
Base36
3j9dun
md5
50a802c870630ae33a40798cf606b6a5
sha1
e6af7715563789941d5aac976356ddeb604ebe19
sha256
f94820971a6aa043018332386e39493c1cbebbd54630b34749d7841218bb3502
sha512
08dc1410ea35bede00c9aea025c8be5cc0dd86a53c6eb8ed55ae13fd1ca6b9eca864c394acc02eaf1a2dd37200013ee3894f8a93ddad52a37dfa669012f43317
ripemd-160
da23736530a8d2dd2e7655395cf1609231d14e54
Diameter
427498174
Circumference
1343025122.8615
Area
1.4353519691485E+17
Volume
4.0907356390552E+25
Surface area
5.741407876594E+17
Circumference
1343025122.8615
Perimeter
854996348
Area
45688672193333569
Diagonal
302286857.78027
Surface area
274132033160001414
Volume
9.7659119675673E+24
Space diagonal
370224278.75546
Perimeter
641247261
Area
1.9783775392303E+16
Altitude
185112139.37773
Surface area
1.9783775392303E+16
Volume
1.1509237627896E+24
Height
100762285.92676