201945988 is an even 9-digits composite number following 201945987
and preceding 201945989 . In scientific notation, it is written as 2.01945988 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 100863360 positive integers (up to 201945988) that are relatively prime to 201945988.
201945988 has 12 divisors, whose sum is 353789212
The reverse of 201945988 is 889549102
Previous prime number is 937
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred one million nine hundred forty-five thousand nine hundred eighty-eight
Scientific notation
2.01945988 × 10^8
Engineering notation
2.01945988 × 10^6
Prime Factorization
2 × 2 × 937 × 53881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100972994
Product of the distinct prime numbers
The prime factorization of 201945988 is 2 × 2 × 937 × 53881.
Since it has a total of 4 prime factors.
5 , 7 , 75 , 10 , 277 , 311 , 7852 , 5700 , 78662 , 35137 , 437117 , 870473 , 5581912 , 4700592 , 47015496 , 33141937 , 832169623 , 218596604 , 2264837406 , 6187619681
n×2
403891976
n×3
605837964
n×4
807783952
n×5
1009729940
n÷2
100972994
n÷3
67315329.333333
n÷3
50486497
n÷5
40389197.6
n2
40782182069296144
n3
8.2357980507799E+24
n4
1.6631863743332E+33
n5
3.3587381559286E+41
2 √n
14210.770140988
3 √n
586.69413022833
4 √n
119.20893482029
5 √n
45.819151864493
1 , 2 , 4 , 937 , 1874 , 3748 , 53881 , 107762 , 215524 , 50486497 , 100972994 , 201945988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201945987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201945988 can be divided by 12 positive divisors.
The sum of these divisors (counting 201945988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000010010111001110000100
3
Ternary
112001222220211001
4
Quaternary
30002113032010
5
Quinary
403144232423
6
Senary
32012223044
8
Octal
1402271604
10
Decimal
201945988
12
Duodecimal
5776aa84
16
Hexadecimal
c097384
20
Vigesimal
33234j8
36
Base36
3c8eis
md5
72aee87ae4a73f33e9b080c48618056b
sha1
bd3cc405a9ac22d2643449cbb97c51a7d610602e
sha256
6b4d2e071fd12f155ed860f1bd637f40e3d7b7ad4566a34824b33b5ea4aa1ce6
sha512
8983f5d18f6d1f15faa67189777684ed842afad5c27bc726be5b6e64df80394f08b2bf7df4c3c348e11eaed0ac12293edccc4fe6f88437dcb9d313c66006580e
ripemd-160
3a4017603ccbe1e56cc7c107fa4f0d639adebf80
Diameter
403891976
Circumference
1268864064.6455
Area
1.2812100358626E+17
Volume
3.4498030203706E+25
Surface area
5.1248401434505E+17
Circumference
1268864064.6455
Perimeter
807783952
Area
40782182069296144
Diagonal
285594755.09643
Surface area
244693092415776864
Volume
8.2357980507799E+24
Space diagonal
349780711.60069
Perimeter
605837964
Area
1.7659202846886E+16
Altitude
174890355.80035
Surface area
1.7659202846886E+16
Volume
9.705981083649E+23
Height
95198251.698811