201993661 is an odd 9-digits composite number following 201993660
and preceding 201993662 . In scientific notation, it is written as 2.01993661 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 197296092 positive integers (up to 201993661) that are relatively prime to 201993661.
201993661 has 4 divisors, whose sum is 206691232
The reverse of 201993661 is 166399102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million nine hundred ninety-three thousand six hundred sixty-one
Scientific notation
2.01993661 × 10^8
Engineering notation
2.01993661 × 10^6
Prime Factorization
43 × 4697527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201993661
Product of the distinct prime numbers
The prime factorization of 201993661 is 43 × 4697527.
Since it has a total of 2 prime factors.
3 , 8 , 54 , 1 , 215 , 730 , 72 , 2388 , 22051 , 32250 , 825103 , 335681 , 5386412 , 958164 , 23106281 , 1637908 , 92954829 , 460608753 , 7029449267 , 5330782799
n×2
403987322
n×3
605980983
n×4
807974644
n×5
1009968305
n÷2
100996830.5
n÷3
67331220.333333
n÷3
50498415.25
n÷5
40398732.2
n2
40801439084182921
n3
8.2416320546826E+24
n4
1.6647574313403E+33
n5
3.3627044823338E+41
2 √n
14212.447396561
3 √n
586.74029318002
4 √n
119.21596955341
5 √n
45.821314948015
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
-201993660
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 201993661 can be divided by 4 positive divisors.
The sum of these divisors (counting 201993661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010110110111101
3
Ternary
112002002100012201
4
Quaternary
30002202312331
5
Quinary
403202244121
6
Senary
32013231501
8
Octal
1402426675
10
Decimal
201993661
12
Duodecimal
57792591
16
Hexadecimal
c0a2dbd
20
Vigesimal
3329431
36
Base36
3c9fb1
md5
fe7927a96ee6f4024ba6ab3d6955c475
sha1
bc3b2771c67287dceeba56f7362efe90c73cdf14
sha256
e691644b9a961cf7e2f3215a4e656d369b60281b6915c87f72ba219fb6287440
sha512
8ca2210dae3ac50726fdcbea9c99fabbfcaae643ff803d26facd3c2c46ca512c82b8b9843bd2c1e0d517730a4d44af8fd2b52743e25ce9595d842f170879106d
ripemd-160
7386d1847ac4b7906cda1e6fcb72531bafb99bd1
Diameter
403987322
Circumference
1269163602.9386
Area
1.2818150128276E+17
Volume
3.4522467622108E+25
Surface area
5.1272600513104E+17
Circumference
1269163602.9386
Perimeter
807974644
Area
40801439084182921
Diagonal
285662174.89959
Surface area
244808634505097526
Volume
8.2416320546826E+24
Space diagonal
349863283.65884
Perimeter
605980983
Area
1.7667541378933E+16
Altitude
174931641.82942
Surface area
1.7667541378933E+16
Volume
9.7128565231841E+23
Height
95220724.966531