213818881 is an odd 9-digits prime number following 213818880
and preceding 213818882 . In scientific notation, it is written as 2.13818881 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 213818880 positive integers (up to 213818881) that are relatively prime to 213818881.
213818881 has 2 divisors, whose sum is 213818882
The reverse of 213818881 is 188818312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirteen million eight hundred eighteen thousand eight hundred eighty-one
Scientific notation
2.13818881 × 10^8
Engineering notation
2.13818881 × 10^6
Prime Factorization
213818881
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
213818881
Product of the distinct prime numbers
The prime factorization of 213818881 is 213818881.
Since it has a total of 1 prime factors.
9 , 1 , 14 , 52 , 186 , 412 , 1661 , 9869 , 87959 , 12719 , 710689 , 80355 , 5374325 , 2797574 , 30081063 , 21313951 , 337757175 , 286658097 , 8977709316 , 7436308423
n×2
427637762
n×3
641456643
n×4
855275524
n×5
1069094405
n÷2
106909440.5
n÷3
71272960.333333
n÷3
53454720.25
n÷5
42763776.2
n2
45718513872092161
n3
9.7754814771137E+24
n4
2.0901825106727E+33
n5
4.469204855178E+41
2 √n
14622.54700796
3 √n
597.97360930951
4 √n
120.92372392529
5 √n
46.345674857845
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
213818882
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
106909441
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14622.547042154
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999906463
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213818881 can be divided by 2 positive divisors.
The sum of these divisors (counting 213818881) is 213818882, the average is 106909441.
Base
System
Value
2
Binary
1100101111101001111000000001
3
Ternary
112220100010100211
4
Quaternary
30233221320001
5
Quinary
414214201011
6
Senary
33114514121
8
Octal
1457517001
10
Decimal
213818881
12
Duodecimal
5b735941
16
Hexadecimal
cbe9e01
20
Vigesimal
36g7741
36
Base36
3javpd
md5
d737c112b9ed41b453a61b46f3cfe19c
sha1
89a164479a8db60ca4c7844d2618327ca4a071f9
sha256
5104063d252a79d4222cbb486b0d059a282d3d70b134b73f9dc9c7cd5435907f
sha512
afb55406ec9fbfead00889d5fe204b1109c8a087aed679d3a6c199d2db5db6055ccc19d5339bf2a5fee7ffb17beca27925867da4f9c5ef0b1573e4e6b31a56e1
ripemd-160
e1e9f5f0d504d6e46b422171405713627a16ba7b
Diameter
427637762
Circumference
1343463651.4968
Area
1.4362894731361E+17
Volume
4.0947441058405E+25
Surface area
5.7451578925443E+17
Circumference
1343463651.4968
Perimeter
855275524
Area
45718513872092161
Diagonal
302385561.40164
Surface area
274311083232552966
Volume
9.7754814771137E+24
Space diagonal
370345165.50952
Perimeter
641456643
Area
1.9796697218252E+16
Altitude
185172582.75476
Surface area
1.9796697218252E+16
Volume
1.1520515403051E+24
Height
100795187.13388