201138961 is an odd 9-digits composite number following 201138960
and preceding 201138962 . In scientific notation, it is written as 2.01138961 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 200613412 positive integers (up to 201138961) that are relatively prime to 201138961.
201138961 has 4 divisors, whose sum is 201664512
The reverse of 201138961 is 169831102
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million one hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
2.01138961 × 10^8
Engineering notation
2.01138961 × 10^6
Prime Factorization
383 × 525167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201138961
Product of the distinct prime numbers
The prime factorization of 201138961 is 383 × 525167.
Since it has a total of 2 prime factors.
3 , 8 , 91 , 1 , 566 , 703 , 7656 , 9663 , 51660 , 6973 , 570528 , 387153 , 204919 , 6954446 , 76316718 , 33945509 , 656144254 , 653173981 , 497138614 , 6541328946
n×2
402277922
n×3
603416883
n×4
804555844
n×5
1005694805
n÷2
100569480.5
n÷3
67046320.333333
n÷3
50284740.25
n÷5
40227792.2
n2
40456881632159521
n3
8.1374551367926E+24
n4
1.6367592713986E+33
n5
3.2921605925622E+41
2 √n
14182.346808621
3 √n
585.91156104574
4 √n
119.08965869722
5 √n
45.782472212284
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
-201138960
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 201138961 can be divided by 4 positive divisors.
The sum of these divisors (counting 201138961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111010010001100010001
3
Ternary
112000110220210011
4
Quaternary
23333102030101
5
Quinary
402442421321
6
Senary
31543034521
8
Octal
1377221421
10
Decimal
201138961
12
Duodecimal
5743ba41
16
Hexadecimal
bfd2311
20
Vigesimal
32h2781
36
Base36
3br3td
md5
763645dbc2f5f5299f70d667cee14a8f
sha1
d44dcc740df8dab141de1962b9ea0e1ad886c762
sha256
ebe1b9204a22634246b391d8f017a07aea3eed3b9a958099afdf567aa7cf0fe7
sha512
d9128c4eb5781f2338995c6f8b8b478e44507299e89d20d54948fc40ab129c2ff1f461b7ddb0ba7577b448c2ff6a1cc3c5df5dedd8902b37d8cbfb19a4f37e82
ripemd-160
276e057fd5b87f1082de1286fed427b7ad9f6b93
Diameter
402277922
Circumference
1263793364.4566
Area
1.2709904212274E+17
Volume
3.4086092368885E+25
Surface area
5.0839616849098E+17
Circumference
1263793364.4566
Perimeter
804555844
Area
40456881632159521
Diagonal
284453446.56783
Surface area
242741289792957126
Volume
8.1374551367926E+24
Space diagonal
348382899.83361
Perimeter
603416883
Area
1.7518343625675E+16
Altitude
174191449.91681
Surface area
1.7518343625675E+16
Volume
9.5900828480455E+23
Height
94817815.522611