201961388 is an even 9-digits composite number following 201961387
and preceding 201961389 . In scientific notation, it is written as 2.01961388 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 100980692 positive integers (up to 201961388) that are relatively prime to 201961388.
201961388 has 6 divisors, whose sum is 353432436
The reverse of 201961388 is 883169102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred sixty-one thousand three hundred eighty-eight
Scientific notation
2.01961388 × 10^8
Engineering notation
2.01961388 × 10^6
Prime Factorization
2 × 2 × 50490347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100980694
Product of the distinct prime numbers
The prime factorization of 201961388 is 2 × 2 × 50490347.
Since it has a total of 3 prime factors.
8 , 6 , 47 , 27 , 167 , 372 , 1810 , 9162 , 95998 , 45965 , 461026 , 123789 , 878735 , 9499164 , 44821782 , 18950064 , 395587098 , 101005366 , 2472870676 , 9139995983
n×2
403922776
n×3
605884164
n×4
807845552
n×5
1009806940
n÷2
100980694
n÷3
67320462.666667
n÷3
50490347
n÷5
40392277.6
n2
40788402242886544
n3
8.2376823312757E+24
n4
1.6636937575275E+33
n5
3.3600190047719E+41
2 √n
14211.311973213
3 √n
586.70904322568
4 √n
119.21120741446
5 √n
45.819850658684
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201961387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201961388 can be divided by 6 positive divisors.
The sum of these divisors (counting 201961388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100000010011010111110101100
3
Ternary
112002000200221102
4
Quaternary
30002122332230
5
Quinary
403200231023
6
Senary
32012422232
8
Octal
1402327654
10
Decimal
201961388
12
Duodecimal
57777978
16
Hexadecimal
c09afac
20
Vigesimal
3325398
36
Base36
3c8qek
md5
9a5e23ce314e3d765f36736f64a3aebc
sha1
22ef5b1e9d67b341d3681b63409a5aa3e86a27f9
sha256
16e953e7c4d352250b99a0d3067764db51e267c0a137cb76e8043dccf5b6f53b
sha512
3beb6e7ce7e98abe3587f06b0e6e0775cbf8ab6c74418d0996e77ff6bd24082948f91a0c05e4ae57da21d42ecf0508910ab3759b0c3b4ccb42ebfea1f43517b3
ripemd-160
1aa6104d388df6cef8f4e18afa35ee616120833e
Diameter
403922776
Circumference
1268960825.6992
Area
1.2814054483792E+17
Volume
3.4505923059389E+25
Surface area
5.1256217935167E+17
Circumference
1268960825.6992
Perimeter
807845552
Area
40788402242886544
Diagonal
285616533.98529
Surface area
244730413457319264
Volume
8.2376823312757E+24
Space diagonal
349807385.18313
Perimeter
605884164
Area
1.7661896261059E+16
Altitude
174903692.59157
Surface area
1.7661896261059E+16
Volume
9.7082017295094E+23
Height
95205511.328432