212901311 is an odd 9-digits composite number following 212901310
and preceding 212901312 . In scientific notation, it is written as 2.12901311 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 182418840 positive integers (up to 212901311) that are relatively prime to 212901311.
212901311 has 8 divisors, whose sum is 243406464
The reverse of 212901311 is 113109212
Previous prime number is 6971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twelve million nine hundred one thousand three hundred eleven
Scientific notation
2.12901311 × 10^8
Engineering notation
2.12901311 × 10^6
Prime Factorization
7 × 6971 × 4363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
212901311
Product of the distinct prime numbers
The prime factorization of 212901311 is 7 × 6971 × 4363.
Since it has a total of 3 prime factors.
6 , 7 , 47 , 3 , 560 , 413 , 9209 , 7747 , 80129 , 16641 , 407334 , 586746 , 4445501 , 2413027 , 93515080 , 8408593 , 834634963 , 651424636 , 4542708255 , 2338380328
n×2
425802622
n×3
638703933
n×4
851605244
n×5
1064506555
n÷2
106450655.5
n÷3
70967103.666667
n÷3
53225327.75
n÷5
42580262.2
n2
45326968225518721
n3
9.6501709588683E+24
n4
2.0545340485172E+33
n5
4.3741299242345E+41
2 √n
14591.138098175
3 √n
597.11701301589
4 √n
120.79378335897
5 √n
46.305829372153
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
-212901310
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 212901311 can be divided by 8 positive divisors.
The sum of these divisors (counting 212901311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100101100001001110110111111
3
Ternary
112211121111200202
4
Quaternary
30230021312333
5
Quinary
414000320221
6
Senary
33043114115
8
Octal
1454116677
10
Decimal
212901311
12
Duodecimal
5b37293b
16
Hexadecimal
cb09dbf
20
Vigesimal
36acd5b
36
Base36
3ir7pb
md5
3077667e21839fce3d8ed5b43a871a9a
sha1
be0d260ab781c321e1a025a798df843292be9c6c
sha256
7a73e314c84f67720da5f15c47c080c986cfa657bef966aec44d14e2444e2567
sha512
af9a0f312b82e5e55b6841f90f5fac7dbf7faee0cd9fb92670ad99810494ec9f017af951e16d5f66b9e68ccb9fec33837cbb3d9bae475ddcafccb86ef4889f9f
ripemd-160
69df07c0d6d17f0ac2ca488e82e9a2f5c37f71b7
Diameter
425802622
Circumference
1337698389.1545
Area
1.4239887038679E+17
Volume
4.0422541587022E+25
Surface area
5.6959548154715E+17
Circumference
1337698389.1545
Perimeter
851605244
Area
45326968225518721
Diagonal
301087921.46321
Surface area
271961809353112326
Volume
9.6501709588683E+24
Space diagonal
368755887.65002
Perimeter
638703933
Area
1.9627152979915E+16
Altitude
184377943.82501
Surface area
1.9627152979915E+16
Volume
1.1372835541042E+24
Height
100362640.48774