213426985 is an odd 9-digits composite number following 213426984
and preceding 213426986 . In scientific notation, it is written as 2.13426985 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 170480640 positive integers (up to 213426985) that are relatively prime to 213426985.
213426985 has 8 divisors, whose sum is 256503816
The reverse of 213426985 is 589624312
Previous prime number is 661
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
two hundred thirteen million four hundred twenty-six thousand nine hundred eighty-five
Scientific notation
2.13426985 × 10^8
Engineering notation
2.13426985 × 10^6
Prime Factorization
5 × 661 × 64577
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
213426985 Product of the distinct prime numbers
The prime factorization of 213426985 is 5 × 661 × 64577.
Since it has a total of 3 prime factors.
6 , 5 , 68 , 48 , 922 , 231 , 5549 , 954 , 39881 , 82143 , 105648 , 665833 , 3125669 , 3336910 , 91066246 , 487632 , 435549448 , 895033608 , 3333966496 , 6269290447
n×2
426853970
n×3
640280955
n×4
853707940
n×5
1067134925
n÷2
106713492.5
n÷3
71142328.333333
n÷3
53356746.25
n÷5
42685397
n2
45551077926190225
n3
9.7218292252868E+24
n4
2.0749007002379E+33
n5
4.4283980062615E+41
2 √n14609.140460684
3 √n597.60805571279
4 √n120.8682773133
5 √n46.328673538882
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-213426984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 213426985 can be divided by 8 positive divisors.
The sum of these divisors (counting 213426985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101110001010001100101001
3
Ternary
112212121012210011
4
Quaternary
30232022030221
5
Quinary
414114130420
6
Senary
33102251521
8
Octal
1456121451
10
Decimal
213426985
12
Duodecimal
5b586ba1
16
Hexadecimal
cb8a329
20
Vigesimal
36di795
36
Base36
3j2hbd
md5
a8040568a7dc6b3aacb68d35cb7edf4a
sha1
d91358af5bfc002caa227cf9c2617d3058dc3543
sha256
74130e4889d18307a3f51a471b059a6f0e29ea9ecf2c8d83ad4b017ad2cca4f5
sha512
6fa6876c9b4e547a227861864e07fe9ccfda494697ca43d1fa0d98dbc3b43b64049036a082831671e75b99e6b8e0ba6b55b3065632f3e0e8c42d54d690e83c53
ripemd-160
a6bdbbc6452c403d25aa783c8ce36e1eca3d2aec
Diameter
426853970
Circumference
1341001296.3076
Area
1.4310293177602E+17
Volume
4.0722703031488E+25
Surface area
5.7241172710406E+17
Circumference
1341001296.3076
Perimeter
853707940
Area
45551077926190225
Diagonal
301831336.7634
Surface area
273306467557141350
Volume
9.7218292252868E+24
Space diagonal
369666381.72624
Perimeter
640280955
Area
1.9724195326923E+16
Altitude
184833190.86312
Surface area
1.9724195326923E+16
Volume
1.1457285617896E+24
Height
100610445.5878