201945988 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred forty-five thousand nine hundred eighty-eight

Notation

Scientific notation 2.01945988 × 10^8
Engineering notation 2.01945988 × 10^6

Prime Factorization of 201945988

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.

Most popular turbo-numbers

Basic calculations (n = 201945988)

Multiplication

n×y
n×2 403891976
n×3 605837964
n×4 807783952
n×5 1009729940

Division

n÷y
n÷2 100972994
n÷3 67315329.333333
n÷3 50486497
n÷5 40389197.6

Exponentiation

ny
n2 40782182069296144
n3 8.2357980507799E+24
n4 1.6631863743332E+33
n5 3.3587381559286E+41

Nth Root

y√n
2√n 14210.770140988
3√n 586.69413022833
4√n 119.20893482029
5√n 45.819151864493

Divisors of 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 conversion 201945988

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

Cryptographic Hash Functions

md5 72aee87ae4a73f33e9b080c48618056b
sha1 bd3cc405a9ac22d2643449cbb97c51a7d610602e
sha256 6b4d2e071fd12f155ed860f1bd637f40e3d7b7ad4566a34824b33b5ea4aa1ce6
sha512 8983f5d18f6d1f15faa67189777684ed842afad5c27bc726be5b6e64df80394f08b2bf7df4c3c348e11eaed0ac12293edccc4fe6f88437dcb9d313c66006580e
ripemd-160 3a4017603ccbe1e56cc7c107fa4f0d639adebf80

201945988 as geometric shapes

Circle

Radius = n
Diameter 403891976
Circumference 1268864064.6455
Area 1.2812100358626E+17

Sphere

Radius = n
Volume 3.4498030203706E+25
Surface area 5.1248401434505E+17
Circumference 1268864064.6455

Square

Length = n
Perimeter 807783952
Area 40782182069296144
Diagonal 285594755.09643

Cube

Length = n
Surface area 244693092415776864
Volume 8.2357980507799E+24
Space diagonal 349780711.60069

Equilateral Triangle

Length = n
Perimeter 605837964
Area 1.7659202846886E+16
Altitude 174890355.80035

Triangular Pyramid

Length = n
Surface area 1.7659202846886E+16
Volume 9.705981083649E+23
Height 95198251.698811