201242457 is an odd 9-digits composite number following 201242456
and preceding 201242458 . In scientific notation, it is written as 2.01242457 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 123648768 positive integers (up to 201242457) that are relatively prime to 201242457.
201242457 has 16 divisors, whose sum is 241178000
The reverse of 201242457 is 754242102
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred one million two hundred forty-two thousand four hundred fifty-seven
Scientific notation
2.01242457 × 10^8
Engineering notation
2.01242457 × 10^6
Prime Factorization
9 × 13 × 1609 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201242457
Product of the distinct prime numbers
The prime factorization of 201242457 is 9 × 13 × 1609 × 1069.
Since it has a total of 4 prime factors.
4 , 9 , 33 , 99 , 495 , 527 , 8362 , 3893 , 85569 , 1086 , 187400 , 95233 , 5632849 , 9079531 , 99971162 , 58554446 , 575858321 , 884350514 , 2703197390 , 5043092730
n×2
402484914
n×3
603727371
n×4
804969828
n×5
1006212285
n÷2
100621228.5
n÷3
67080819
n÷3
50310614.25
n÷5
40248491.4
n2
40498526499396849
n3
8.1500229776182E+24
n4
1.6401306486223E+33
n5
3.3006392152977E+41
2 √n
14185.995100803
3 √n
586.0120373614
4 √n
119.10497513036
5 √n
45.7871827147
1 , 9 , 13 , 117 , 1069 , 1609 , 9621 , 13897 , 14481 , 20917 , 125073 , 188253 , 1720021 , 15480189 , 22360273 , 201242457
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201242456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201242457 can be divided by 16 positive divisors.
The sum of these divisors (counting 201242457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111101011011101011001
3
Ternary
112000200011202100
4
Quaternary
23333223131121
5
Quinary
403004224312
6
Senary
31545154013
8
Octal
1377533531
10
Decimal
201242457
12
Duodecimal
5748b909
16
Hexadecimal
bfeb759
20
Vigesimal
32hf62h
36
Base36
3btbo9
md5
9c201891671b51d4a8a0cc9b3977b35b
sha1
3762deb84113ba543fadd5bf6e326c50e7e0e6cb
sha256
9613527ddef4bb70ed385c9bb40bcb39783084bbe0fc3b6861873de24a5f5cb5
sha512
5875eecd469acdd9c939a7ebedf98319aacd028a7ba8150407e372443595cc80cda44b9faa9fe6c776e51d8088e4069c307ee3503bde69cf666c07efa82db207
ripemd-160
46578811a3bfa8e6984b09bc64f848092e53e257
Diameter
402484914
Circumference
1264443649.0031
Area
1.2722987333172E+17
Volume
3.4138736417431E+25
Surface area
5.0891949332687E+17
Circumference
1264443649.0031
Perimeter
804969828
Area
40498526499396849
Diagonal
284599812.01468
Surface area
242991158996381094
Volume
8.1500229776182E+24
Space diagonal
348562160.164
Perimeter
603727371
Area
1.7536376382157E+16
Altitude
174281080.082
Surface area
1.7536376382157E+16
Volume
9.6048941905E+23
Height
94866604.004895