201243921 is an odd 9-digits composite number following 201243920
and preceding 201243922 . In scientific notation, it is written as 2.01243921 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 134123280 positive integers (up to 201243921) that are relatively prime to 201243921.
201243921 has 8 divisors, whose sum is 268403904
The reverse of 201243921 is 129342102
Previous prime number is 4391
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million two hundred forty-three thousand nine hundred twenty-one
Scientific notation
2.01243921 × 10^8
Engineering notation
2.01243921 × 10^6
Prime Factorization
3 × 4391 × 15277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201243921
Product of the distinct prime numbers
The prime factorization of 201243921 is 3 × 4391 × 15277.
Since it has a total of 3 prime factors.
9 , 6 , 68 , 86 , 746 , 849 , 9081 , 6606 , 76267 , 1583 , 187652 , 52407 , 1509236 , 2946725 , 96210930 , 77022554 , 613045480 , 183243832 , 5787279588 , 8495373752
n×2
402487842
n×3
603731763
n×4
804975684
n×5
1006219605
n÷2
100621960.5
n÷3
67081307
n÷3
50310980.25
n÷5
40248784.2
n2
40499115739454241
n3
8.1502008484406E+24
n4
1.6401783756777E+33
n5
3.3007592746079E+41
2 √n
14186.046700896
3 √n
586.01345839941
4 √n
119.10519174619
5 √n
45.787249333088
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
-201243920
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 201243921 can be divided by 8 positive divisors.
The sum of these divisors (counting 201243921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101011110100010001
3
Ternary
112000200020202120
4
Quaternary
23333223310101
5
Quinary
403004301141
6
Senary
31545204453
8
Octal
1377536421
10
Decimal
201243921
12
Duodecimal
57490729
16
Hexadecimal
bfebd11
20
Vigesimal
32hf9g1
36
Base36
3btcsx
md5
0053eedcee2888d597d26beffa677721
sha1
e9d3fdb67dbe525bfc37cf187300a07649279b0d
sha256
49e889017427da1f27453c23996a6ac0a3831d8a8f2150178f96b8d0d697285f
sha512
f28e0781227913c6633e554dc8bdef63573d36c9cd93655530c62ce9a1680586aaceade851f798a6db3b337c2189d955570f1658f9a22ed1567e8a519f9d4636
ripemd-160
37045b68c7ac7ba55b4552f7c2e2a1c355897a65
Diameter
402487842
Circumference
1264452847.5864
Area
1.2723172448395E+17
Volume
3.413948148099E+25
Surface area
5.0892689793581E+17
Circumference
1264452847.5864
Perimeter
804975684
Area
40499115739454241
Diagonal
284601882.42334
Surface area
242994694436725446
Volume
8.1502008484406E+24
Space diagonal
348564695.88638
Perimeter
603731763
Area
1.7536631530587E+16
Altitude
174282347.94319
Surface area
1.7536631530587E+16
Volume
9.6051038132745E+23
Height
94867294.141113