213115655 is an odd 9-digits composite number following 213115654
and preceding 213115656 . In scientific notation, it is written as 2.13115655 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 160463488 positive integers (up to 213115655) that are relatively prime to 213115655.
213115655 has 4 divisors, whose sum is 215622984
The reverse of 213115655 is 556511312
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred thirteen million one hundred fifteen thousand six hundred fifty-five
Scientific notation
2.13115655 × 10^8
Engineering notation
2.13115655 × 10^6
Prime Factorization
85 × 2507243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
213115655
Product of the distinct prime numbers
The prime factorization of 213115655 is 85 × 2507243.
Since it has a total of 2 prime factors.
3 , 3 , 16 , 18 , 338 , 340 , 2172 , 4933 , 54953 , 29603 , 407689 , 675872 , 8637375 , 1644372 , 59042071 , 82429789 , 144277211 , 142380072 , 6229747580 , 5604674043
n×2
426231310
n×3
639346965
n×4
852462620
n×5
1065578275
n÷2
106557827.5
n÷3
71038551.666667
n÷3
53278913.75
n÷5
42623131
n2
45418282406079025
n3
9.6793470039465E+24
n4
2.0628203767183E+33
n5
4.3961931573168E+41
2 √n
14598.481256624
3 √n
597.31733356274
4 √n
120.82417496769
5 √n
46.315149542145
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
-213115654
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 213115655 can be divided by 4 positive divisors.
The sum of these divisors (counting 213115655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101100111110001100000111
3
Ternary
112212000101201102
4
Quaternary
30230332030013
5
Quinary
414024200110
6
Senary
33051450315
8
Octal
1454761407
10
Decimal
213115655
12
Duodecimal
5b45699b
16
Hexadecimal
cb3e307
20
Vigesimal
36bj92f
36
Base36
3ivt3b
md5
07f9970695900f832bae15fc743e2a4c
sha1
a5e4a0ec4698e8812659ddd3f78aeedc92e83889
sha256
2dfd6dfcd09727f1c586e3d2312565b7c9d072280472ff23d8539ca016413bae
sha512
a6bd20ad39d37aff2b3f989dc45266f6dd2dc00900a5f16b97b00da599b48f5e416d9df7686a66ffd7fc48ef10e72e33e73256f5b066bd0dc3d967bba30b4036
ripemd-160
ccb105e9033f27a2486ad1808d72ff118b42818d
Diameter
426231310
Circumference
1339045152.226
Area
1.426857423456E+17
Volume
4.054475391886E+25
Surface area
5.7074296938242E+17
Circumference
1339045152.226
Perimeter
852462620
Area
45418282406079025
Diagonal
301391049.65503
Surface area
272509694436474150
Volume
9.6793470039465E+24
Space diagonal
369127142.34832
Perimeter
639346965
Area
1.966669317996E+16
Altitude
184563571.17416
Surface area
1.966669317996E+16
Volume
1.1407219839914E+24
Height
100463683.21834