201871891 (number)

201871891 is an odd 9-digits composite number following 201871890 and preceding 201871892. In scientific notation, it is written as 2.01871891 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 186082272 positive integers (up to 201871891) that are relatively prime to 201871891.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred seventy-one thousand eight hundred ninety-one

Notation

Scientific notation 2.01871891 × 10^8
Engineering notation 2.01871891 × 10^6

Prime Factorization of 201871891

Prime Factorization 13 × 739 × 21013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201871891
Product of the distinct prime numbers

The prime factorization of 201871891 is 13 × 739 × 21013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201871891)

Multiplication

n×y
n×2 403743782
n×3 605615673
n×4 807487564
n×5 1009359455

Division

n÷y
n÷2 100935945.5
n÷3 67290630.333333
n÷3 50467972.75
n÷5 40374378.2

Exponentiation

ny
n2 40752260375915881
n3 8.2267358646105E+24
n4 1.6607467257464E+33
n5 3.3525808199849E+41

Nth Root

y√n
2√n 14208.162829866
3√n 586.62236583668
4√n 119.19799843062
5√n 45.815789024638

Divisors of 201871891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201871890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201871891 can be divided by 8 positive divisors. The sum of these divisors (counting 201871891) is 1, the average is 0.125.

Base conversion 201871891

Base System Value
2 Binary 1100000010000101001000010011
3 Ternary 112001212011011201
4 Quaternary 30002011020103
5 Quinary 403134400031
6 Senary 32010452031
8 Octal 1402051023
10 Decimal 201871891
12 Duodecimal 57734017
16 Hexadecimal c085213
20 Vigesimal 331djeb
36 Base36 3c6tcj

Cryptographic Hash Functions

md5 36dc74520c3f0c648dfab8176655c470
sha1 c5f5ce9af612f18b7cb56689923925c19983a824
sha256 1c0a459ecafcb96de64ddf5921db7eba880ff57dadf586ef5d78199e11209305
sha512 f2f137d25777f5aea4115bab68c863a84100e542ba0bc63324cb0e0a5ed86030f60d9effa90860017de635002a8f494006a45ba0f37e38b49b419b68e2d4fa8b
ripemd-160 3e9ae46a7d356b9da356ce77ef8787d3bdb70483

201871891 as geometric shapes

Circle

Radius = n
Diameter 403743782
Circumference 1268398499.4638
Area 1.2802700181416E+17

Sphere

Radius = n
Volume 3.4460070607045E+25
Surface area 5.1210800725662E+17
Circumference 1268398499.4638

Square

Length = n
Perimeter 807487564
Area 40752260375915881
Diagonal 285489966.1141

Cube

Length = n
Surface area 244513562255495286
Volume 8.2267358646105E+24
Space diagonal 349652371.83201

Equilateral Triangle

Length = n
Perimeter 605615673
Area 1.7646246373591E+16
Altitude 174826185.916

Triangular Pyramid

Length = n
Surface area 1.7646246373591E+16
Volume 9.6953011948278E+23
Height 95163322.038034