201638838 is an even 9-digits composite number following 201638837
and preceding 201638839 . In scientific notation, it is written as 2.01638838 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 64290600 positive integers (up to 201638838) that are relatively prime to 201638838.
201638838 has 16 divisors, whose sum is 420811776
The reverse of 201638838 is 838836102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million six hundred thirty-eight thousand eight hundred thirty-eight
Scientific notation
2.01638838 × 10^8
Engineering notation
2.01638838 × 10^6
Prime Factorization
2 × 3 × 23 × 1461151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201638838
Product of the distinct prime numbers
The prime factorization of 201638838 is 2 × 3 × 23 × 1461151.
Since it has a total of 4 prime factors.
4 , 6 , 92 , 93 , 836 , 119 , 7954 , 6762 , 86790 , 68079 , 473531 , 438459 , 6233811 , 7089641 , 64864134 , 56912718 , 763005432 , 982568010 , 4448741957 , 5418768417
n×2
403277676
n×3
604916514
n×4
806555352
n×5
1008194190
n÷2
100819419
n÷3
67212946
n÷3
50409709.5
n÷5
40327767.6
n2
40658220989990244
n3
8.1982764355688E+24
n4
1.6530909340709E+33
n5
3.3332733505439E+41
2 √n
14199.959084448
3 √n
586.39653491386
4 √n
119.16358120016
5 √n
45.805205638168
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 1461151 , 2922302 , 4383453 , 8766906 , 33606473 , 67212946 , 100819419 , 201638838
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
-201638837
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 201638838 can be divided by 16 positive divisors.
The sum of these divisors (counting 201638838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001001100001110110110
3
Ternary
112001102022111010
4
Quaternary
30001030032312
5
Quinary
403104420323
6
Senary
32001453050
8
Octal
1401141666
10
Decimal
201638838
12
Duodecimal
57641186
16
Hexadecimal
c04c3b6
20
Vigesimal
3304h1i
36
Base36
3c1tiu
md5
86dcf7444ccaad37b9a598b035e2acd0
sha1
3139a78d9e22b1f8a66348860b21ecd139f7ea78
sha256
235d3ed851ae2b5113928abe20e16cf344b9b5f01be889d617fd9fcd06ec852b
sha512
83db3f30c767f900e3396104e7ae08fabb87c89d4938e72c5be9b9b8f348ca2659843541a6e9469873dc2d151f440a84089b27bb9c136a9d3278485eba3b707d
ripemd-160
a76b9c76676adf7cdd77e7778b3c84bcbafac27f
Diameter
403277676
Circumference
1266934184.2784
Area
1.2773156837018E+17
Volume
3.4340860029442E+25
Surface area
5.1092627348073E+17
Circumference
1266934184.2784
Perimeter
806555352
Area
40658220989990244
Diagonal
285160379.40075
Surface area
243949325939941464
Volume
8.1982764355688E+24
Space diagonal
349248712.19515
Perimeter
604916514
Area
1.7605526125007E+16
Altitude
174624356.09758
Surface area
1.7605526125007E+16
Volume
9.6617614360543E+23
Height
95053459.80025