201981000 (number)

201981000 is an even 9-digits composite number following 201980999 and preceding 201981001. In scientific notation, it is written as 2.01981000 × 10^8. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 49708800 positive integers (up to 201981000) that are relatively prime to 201981000.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred eighty-one thousand

Notation

Scientific notation 2.01981000 × 10^8
Engineering notation 2.01981000 × 10^6

Prime Factorization of 201981000

Prime Factorization 2 × 2 × 2 × 15 × 25 × 13 × 5179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 50495250
Product of the distinct prime numbers

The prime factorization of 201981000 is 2 × 2 × 2 × 15 × 25 × 13 × 5179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 86, 83, 283, 314, 8689, 8881, 9901, 51038, 768565, 438461, 6547584, 7839253, 17925308, 78314907, 109137227, 883724465, 3834982673, 6940482030

Basic calculations (n = 201981000)

Multiplication

n×y
n×2 403962000
n×3 605943000
n×4 807924000
n×5 1009905000

Division

n÷y
n÷2 100990500
n÷3 67327000
n÷3 50495250
n÷5 40396200

Exponentiation

ny
n2 40796324361000000
n3 8.2400823907591E+24
n4 1.6643400813679E+33
n5 3.3616507397477E+41

Nth Root

y√n
2√n 14212.001970166
3√n 586.72803392721
4√n 119.21410138975
5√n 45.820740515915

Divisors of 201981000

1, 2, 4, 8, 13, 15, 25, 26, 30, 50, 52, 60, 100, 104, 120, 195, 200, 325, 375, 390, 650, 750, 780, 1300, 1500, 1560, 2600, 3000, 4875, 5179, 9750, 10358, 19500, 20716, 39000, 41432, 67327, 77685, 129475, 134654, 155370, 258950, 269308, 310740, 517900, 538616, 621480, 1009905, 1035800, 1683175, 1942125, 2019810, 3366350, 3884250, 4039620, 6732700, 7768500, 8079240, 13465400, 15537000, 25247625, 50495250, 100990500, 201981000

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201980999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201981000 can be divided by 64 positive divisors. The sum of these divisors (counting 201981000) is 1, the average is 0.015625.

Base conversion 201981000

Base System Value
2 Binary 1100000010011111110001001000
3 Ternary 112002001200211210
4 Quaternary 30002133301020
5 Quinary 403201343000
6 Senary 32013053120
8 Octal 1402376110
10 Decimal 201981000
12 Duodecimal 577871a0
16 Hexadecimal c09fc48
20 Vigesimal 3327ca0
36 Base36 3c95jc

Cryptographic Hash Functions

md5 87bfc6599dcaf148032a9bd74c069d1f
sha1 0444625a167c2067e236c270a0870798a5dfc7e4
sha256 1307041a1fb9cc99f9659040fb0e5ef02944838f8619a5a4ac51bfb883398b2b
sha512 733456e6ebd5a3c49733262f31a71f921db3c064e2ac220d8f3f9b0b6b06300e3a6044bdd9372c6cfa7f99c8ab771ec7f15022d3e266e0db35090f70ab2fe97a
ripemd-160 a449feba3b547403ce8905492fe655858e15fe9d

201981000 as geometric shapes

Circle

Radius = n
Diameter 403962000
Circumference 1269084051.5294
Area 1.2816543290598E+17

Sphere

Radius = n
Volume 3.4515976405045E+25
Surface area 5.1266173162394E+17
Circumference 1269084051.5294

Square

Length = n
Perimeter 807924000
Area 40796324361000000
Diagonal 285644269.54168

Cube

Length = n
Surface area 244777946166000000
Volume 8.2400823907591E+24
Space diagonal 349841354.16357

Equilateral Triangle

Length = n
Perimeter 605943000
Area 1.7665326638828E+16
Altitude 174920677.08178

Triangular Pyramid

Length = n
Surface area 1.7665326638828E+16
Volume 9.7110302267361E+23
Height 95214756.513893