213088891 is an odd 9-digits composite number following 213088890
and preceding 213088892 . In scientific notation, it is written as 2.13088891 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 210979000 positive integers (up to 213088891) that are relatively prime to 213088891.
213088891 has 4 divisors, whose sum is 215198784
The reverse of 213088891 is 198880312
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirteen million eighty-eight thousand eight hundred ninety-one
Scientific notation
2.13088891 × 10^8
Engineering notation
2.13088891 × 10^6
Prime Factorization
101 × 2109791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213088891
Product of the distinct prime numbers
The prime factorization of 213088891 is 101 × 2109791.
Since it has a total of 2 prime factors.
6 , 5 , 14 , 86 , 55 , 263 , 7444 , 3000 , 35473 , 27394 , 117831 , 493462 , 6297476 , 8328837 , 42740922 , 60379150 , 204134788 , 397590547 , 4097215695 , 7789231887
n×2
426177782
n×3
639266673
n×4
852355564
n×5
1065444455
n÷2
106544445.5
n÷3
71029630.333333
n÷3
53272222.75
n÷5
42617778.2
n2
45406875467609881
n3
9.6757007371681E+24
n4
2.061784339731E+33
n5
4.3934333843445E+41
2 √n
14597.564557144
3 √n
597.29232793784
4 √n
120.82038138139
5 √n
46.313986191723
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
-213088890
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 213088891 can be divided by 4 positive divisors.
The sum of these divisors (counting 213088891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101100110111101001111011
3
Ternary
112211222001000011
4
Quaternary
30230313221323
5
Quinary
414022321031
6
Senary
33051122351
8
Octal
1454675173
10
Decimal
213088891
12
Duodecimal
5b4433b7
16
Hexadecimal
cb37a7b
20
Vigesimal
36bg24b
36
Base36
3iv8fv
md5
e2f8ea30733c2c92d5c015054aa66125
sha1
25c546d930676b64ec8516af320f00720045d9dc
sha256
86b54671f55af2754d4fda0818998c37975dc26572a8afb2dd5a60858c46f4ee
sha512
8eddac1a6a0d920d423c7b80c0bb695bfd8d2577674047012bf4129a03ace1970ff9f40a6da0c6312feeeb7e70aa79385b4d73b0ef7f402e0b00f96f719c9999
ripemd-160
9ff4b437fefeb09363e06eba3dafb3390db72c36
Diameter
426177782
Circumference
1338876989.0544
Area
1.4264990639151E+17
Volume
4.0529480472294E+25
Surface area
5.7059962556604E+17
Circumference
1338876989.0544
Perimeter
852355564
Area
45406875467609881
Diagonal
301353199.64324
Surface area
272441252805659286
Volume
9.6757007371681E+24
Space diagonal
369080785.74051
Perimeter
639266673
Area
1.9661753830713E+16
Altitude
184540392.87025
Surface area
1.9661753830713E+16
Volume
1.1402922673305E+24
Height
100451066.54775