201214781 is an odd 9-digits composite number following 201214780
and preceding 201214782 . In scientific notation, it is written as 2.01214781 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 198380700 positive integers (up to 201214781) that are relatively prime to 201214781.
201214781 has 4 divisors, whose sum is 204048864
The reverse of 201214781 is 187412102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million two hundred fourteen thousand seven hundred eighty-one
Scientific notation
2.01214781 × 10^8
Engineering notation
2.01214781 × 10^6
Prime Factorization
71 × 2834011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201214781
Product of the distinct prime numbers
The prime factorization of 201214781 is 71 × 2834011.
Since it has a total of 2 prime factors.
1 , 9 , 83 , 63 , 287 , 42 , 9437 , 4934 , 25268 , 75401 , 120412 , 905155 , 6045249 , 7814236 , 45095 , 85728580 , 175046691 , 845740023 , 8677325675 , 3337795223
n×2
402429562
n×3
603644343
n×4
804859124
n×5
1006073905
n÷2
100607390.5
n÷3
67071593.666667
n÷3
50303695.25
n÷5
40242956.2
n2
40487388092877961
n3
8.1466609283704E+24
n4
1.6392285945833E+33
n5
3.2983702266802E+41
2 √n
14185.019598154
3 √n
585.98517223408
4 √n
119.10087992183
5 √n
45.785923262989
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
-201214780
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 201214781 can be divided by 4 positive divisors.
The sum of these divisors (counting 201214781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100100101100111101
3
Ternary
112000121202210022
4
Quaternary
23333210230331
5
Quinary
403002333111
6
Senary
31544421525
8
Octal
1377445475
10
Decimal
201214781
12
Duodecimal
574778a5
16
Hexadecimal
bfe4b3d
20
Vigesimal
32hbgj1
36
Base36
3bsqbh
md5
fb967bdb88f6ecc2dfd05305133d62a0
sha1
243856b8c6a920c8e00dfbb29002a0b6adbca3e3
sha256
13eb34f006be0a930f962882178fc78417e0389e5ac4e63bccd9c0fcd94a8d86
sha512
ec89a107ee0eb81d2d0ca5d6a9309a8821e268b1eaba37d2ba0536301fba91cbc03786da6c81b92005e5bd250fad1a1a13420c0677a35ba785f34d4ffac5628f
ripemd-160
a987de7c9a57511a56be5e27bfedb01ba8e44d04
Diameter
402429562
Circumference
1264269755.5666
Area
1.2719488099562E+17
Volume
3.4124653498474E+25
Surface area
5.087795239825E+17
Circumference
1264269755.5666
Perimeter
804859124
Area
40487388092877961
Diagonal
284560672.24013
Surface area
242924328557267766
Volume
8.1466609283704E+24
Space diagonal
348514223.92584
Perimeter
603644343
Area
1.7531553310656E+16
Altitude
174257111.96292
Surface area
1.7531553310656E+16
Volume
9.6009319774637E+23
Height
94853557.413377