201639849 is an odd 9-digits composite number following 201639848
and preceding 201639850 . In scientific notation, it is written as 2.01639849 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 134426564 positive integers (up to 201639849) that are relatively prime to 201639849.
201639849 has 4 divisors, whose sum is 268853136
The reverse of 201639849 is 948936102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million six hundred thirty-nine thousand eight hundred forty-nine
Scientific notation
2.01639849 × 10^8
Engineering notation
2.01639849 × 10^6
Prime Factorization
3 × 67213283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201639849
Product of the distinct prime numbers
The prime factorization of 201639849 is 3 × 67213283.
Since it has a total of 2 prime factors.
3 , 10 , 20 , 12 , 545 , 48 , 1708 , 5166 , 64456 , 50752 , 321656 , 435644 , 8949295 , 5916421 , 4995349 , 59983086 , 409541114 , 897400194 , 5818010338 , 4667499936
n×2
403279698
n×3
604919547
n×4
806559396
n×5
1008199245
n÷2
100819924.5
n÷3
67213283
n÷3
50409962.25
n÷5
40327969.8
n2
40658628704742801
n3
8.1983997525714E+24
n4
1.6531240881501E+33
n5
3.3333569151286E+41
2 √n
14199.994683098
3 √n
586.39751495969
4 √n
119.1637305689
5 √n
45.805251570758
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
-201639848
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 201639849 can be divided by 4 positive divisors.
The sum of these divisors (counting 201639849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001001100011110101001
3
Ternary
112001102100212120
4
Quaternary
30001030132221
5
Quinary
403104433344
6
Senary
32001501453
8
Octal
1401143651
10
Decimal
201639849
12
Duodecimal
57641889
16
Hexadecimal
c04c7a9
20
Vigesimal
3304jc9
36
Base36
3c1uax
md5
492f4df8883654819362d97b9044069c
sha1
481ade4479a343b8ef5a64ab71bb6c1a689a20a9
sha256
7648b9bbdb33b63dba424ff532245a0d5ed7b1f93086c1c37d6493c31f106383
sha512
76786fa06864baaa3935efd26a716a83afe2c534395338e1eee714b2d76c29c8f35297d064d2cf9adc4291e7f1668b2f21970e6edf44a40cb4c8500f16da8314
ripemd-160
1a54ca8c740538c5aee0783cc12939724dae8d9b
Diameter
403279698
Circumference
1266940536.5787
Area
1.2773284924386E+17
Volume
3.4341376578494E+25
Surface area
5.1093139697542E+17
Circumference
1266940536.5787
Perimeter
806559396
Area
40658628704742801
Diagonal
285161809.17066
Surface area
243951772228456806
Volume
8.1983997525714E+24
Space diagonal
349250463.29852
Perimeter
604919547
Area
1.7605702670673E+16
Altitude
174625231.64926
Surface area
1.7605702670673E+16
Volume
9.6619067665356E+23
Height
95053936.390221