201870987 (number)

201870987 is an odd 9-digits composite number following 201870986 and preceding 201870988. In scientific notation, it is written as 2.01870987 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 134580656 positive integers (up to 201870987) that are relatively prime to 201870987.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred seventy thousand nine hundred eighty-seven

Notation

Scientific notation 2.01870987 × 10^8
Engineering notation 2.01870987 × 10^6

Prime Factorization of 201870987

Prime Factorization 3 × 67290329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201870987
Product of the distinct prime numbers

The prime factorization of 201870987 is 3 × 67290329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 72, 70, 724, 646, 798, 1760, 76032, 66243, 492112, 503788, 2034168, 9212281, 9606964, 62708360, 627821920, 558475649, 9510584541, 1815408386

Basic calculations (n = 201870987)

Multiplication

n×y
n×2 403741974
n×3 605612961
n×4 807483948
n×5 1009354935

Division

n÷y
n÷2 100935493.5
n÷3 67290329
n÷3 50467746.75
n÷5 40374197.4

Exponentiation

ny
n2 40751895392354169
n3 8.2266253449753E+24
n4 1.6607169780694E+33
n5 3.3525057549052E+41

Nth Root

y√n
2√n 14208.131017132
3√n 586.6214901866
4√n 119.19786498563
5√n 45.815747991142

Divisors of 201870987

1, 3, 67290329, 201870987

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 -201870986
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 201870987 can be divided by 4 positive divisors. The sum of these divisors (counting 201870987) is 1, the average is 0.25.

Base conversion 201870987

Base System Value
2 Binary 1100000010000100111010001011
3 Ternary 112001212002221020
4 Quaternary 30002010322023
5 Quinary 403134332422
6 Senary 32010443523
8 Octal 1402047213
10 Decimal 201870987
12 Duodecimal 577335a3
16 Hexadecimal c084e8b
20 Vigesimal 331dh97
36 Base36 3c6snf

Cryptographic Hash Functions

md5 9c155b26d9765ead9b7c255a5ca41495
sha1 f0da580f2eefea65e5a752f665b25e7b5cdb6e9f
sha256 f247023c5256aaf13b335203d5d88419af87647f4b15e87e82809d3b922c9d74
sha512 1f60e5d0d9dfd5482aac17141b195ae9d0ce7f8957cccdde604763f155f0ac6b6604be25216ca6a4585374a3020d6841c956e6973f0d3f5fc5c18e1146d63f03
ripemd-160 70190d7efc4d679336fd3300f6ba87c82080e23c

201870987 as geometric shapes

Circle

Radius = n
Diameter 403741974
Circumference 1268392819.4642
Area 1.2802585518448E+17

Sphere

Radius = n
Volume 3.445960766348E+25
Surface area 5.1210342073792E+17
Circumference 1268392819.4642

Square

Length = n
Perimeter 807483948
Area 40751895392354169
Diagonal 285488687.66504

Cube

Length = n
Surface area 244511372354125014
Volume 8.2266253449753E+24
Space diagonal 349650806.05808

Equilateral Triangle

Length = n
Perimeter 605612961
Area 1.7646088331072E+16
Altitude 174825403.02904

Triangular Pyramid

Length = n
Surface area 1.7646088331072E+16
Volume 9.6951709461886E+23
Height 95162895.888348