201985486 is an even 9-digits composite number following 201985485
and preceding 201985487 . In scientific notation, it is written as 2.01985486 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 99570240 positive integers (up to 201985486) that are relatively prime to 201985486.
201985486 has 8 divisors, whose sum is 307245744
The reverse of 201985486 is 684589102
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred one million nine hundred eighty-five thousand four hundred eighty-six
Scientific notation
2.01985486 × 10^8
Engineering notation
2.01985486 × 10^6
Prime Factorization
2 × 71 × 1422433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201985486
Product of the distinct prime numbers
The prime factorization of 201985486 is 2 × 71 × 1422433.
Since it has a total of 3 prime factors.
6 , 6 , 28 , 67 , 453 , 289 , 243 , 5745 , 2556 , 53882 , 370409 , 897668 , 9055555 , 7400450 , 35933094 , 89945848 , 536345586 , 943209290 , 9195593927 , 8637707549
n×2
403970972
n×3
605956458
n×4
807941944
n×5
1009927430
n÷2
100992743
n÷3
67328495.333333
n÷3
50496371.5
n÷5
40397097.2
n2
40798136554656196
n3
8.2406314398866E+24
n4
1.6644879463324E+33
n5
3.3620240678109E+41
2 √n
14212.159793642
3 √n
586.73237764019
4 √n
119.21476332083
5 √n
45.820944049927
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
-201985485
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 201985486 can be divided by 8 positive divisors.
The sum of these divisors (counting 201985486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100000110111001110
3
Ternary
112002001220222221
4
Quaternary
30002200313032
5
Quinary
403202013421
6
Senary
32013125554
8
Octal
1402406716
10
Decimal
201985486
12
Duodecimal
577898ba
16
Hexadecimal
c0a0dce
20
Vigesimal
33283e6
36
Base36
3c98zy
md5
fa8460d902224306db71b3d29a6c4dc1
sha1
26bc8d78b904ae8a29464f96413f472c81d40d77
sha256
3ad9fa967fcb4bf9573460fea75bb96f7bfb2d5fc6f3135fd9475116518a80b9
sha512
9d19cb7141932dcd5643b2dc639c97fbbf42e030fa17ee90c1c98a4e492179204e60fc0e752f46bee0aed74015c30a4152e4f053038581531be69f70d88b0296
ripemd-160
d6ad73ccb7c396064ca718945265e945cf4d16e9
Diameter
403970972
Circumference
1269112237.8987
Area
1.2817112608026E+17
Volume
3.4518276256652E+25
Surface area
5.1268450432104E+17
Circumference
1269112237.8987
Perimeter
807941944
Area
40798136554656196
Diagonal
285650613.70372
Surface area
244788819327937176
Volume
8.2406314398866E+24
Space diagonal
349849124.14349
Perimeter
605956458
Area
1.7666111341699E+16
Altitude
174924562.07175
Surface area
1.7666111341699E+16
Volume
9.7116772873381E+23
Height
95216871.234574