213156913 is an odd 9-digits composite number following 213156912
and preceding 213156914 . In scientific notation, it is written as 2.13156913 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 212681728 positive integers (up to 213156913) that are relatively prime to 213156913.
213156913 has 4 divisors, whose sum is 213632100
The reverse of 213156913 is 319651312
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred thirteen million one hundred fifty-six thousand nine hundred thirteen
Scientific notation
2.13156913 × 10^8
Engineering notation
2.13156913 × 10^6
Prime Factorization
449 × 474737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213156913
Product of the distinct prime numbers
The prime factorization of 213156913 is 449 × 474737.
Since it has a total of 2 prime factors.
8 , 3 , 58 , 9 , 620 , 897 , 1975 , 6556 , 28610 , 1668 , 573891 , 258880 , 323046 , 6711314 , 82381362 , 168659 , 313969338 , 178200898 , 7596252551 , 1354285448
n×2
426313826
n×3
639470739
n×4
852627652
n×5
1065784565
n÷2
106578456.5
n÷3
71052304.333333
n÷3
53289228.25
n÷5
42631382.6
n2
45435869559689569
n3
9.6849696948141E+24
n4
2.0644182426451E+33
n5
4.4004501974312E+41
2 √n
14599.894280439
3 √n
597.35587684166
4 √n
120.8300222645
5 √n
46.316942674127
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
-213156912
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 213156913 can be divided by 4 positive divisors.
The sum of these divisors (counting 213156913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101101001000010000110001
3
Ternary
112212002111022111
4
Quaternary
30231020100301
5
Quinary
414032010123
6
Senary
33052405321
8
Octal
1455102061
10
Decimal
213156913
12
Duodecimal
5b476841
16
Hexadecimal
cb48431
20
Vigesimal
36c4c5d
36
Base36
3iwoxd
md5
e07f18b521065e848e92f509e6cbdf6b
sha1
d745035ca446808599c860468711c0af1565ddf2
sha256
4b043bf9600f612b4292386334cac638666f967efd049c88d1a7924c605857d6
sha512
80d2bb45cc84ddba904c00cb4d4f0356c1b26998ef9a20bfe8d1d9e055c5912ec062ee40acb7cb94649e0b0e45f75fec637826df5c4878c13d240973d2a5695c
ripemd-160
17e6418d7ce81c075f4d6e9bdc5df97b96935fdd
Diameter
426313826
Circumference
1339304383.8854
Area
1.4274099401818E+17
Volume
4.056830619129E+25
Surface area
5.7096397607274E+17
Circumference
1339304383.8854
Perimeter
852627652
Area
45435869559689569
Diagonal
301449397.27818
Surface area
272615217358137414
Volume
9.6849696948141E+24
Space diagonal
369198603.30054
Perimeter
639470739
Area
1.9674308640864E+16
Altitude
184599301.65027
Surface area
1.9674308640864E+16
Volume
1.1413846244649E+24
Height
100483132.42606