201628991 (number)

201628991 is an odd 9-digits composite number following 201628990 and preceding 201628992. In scientific notation, it is written as 2.01628991 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 194949720 positive integers (up to 201628991) that are relatively prime to 201628991.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred twenty-eight thousand nine hundred ninety-one

Notation

Scientific notation 2.01628991 × 10^8
Engineering notation 2.01628991 × 10^6

Prime Factorization of 201628991

Prime Factorization 31 × 1499 × 4339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201628991
Product of the distinct prime numbers

The prime factorization of 201628991 is 31 × 1499 × 4339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 32, 66, 826, 306, 6232, 2437, 53923, 65564, 85171, 227511, 6213065, 6571399, 8052055, 84356258, 334943352, 691631805, 3558979897, 8466834989

Basic calculations (n = 201628991)

Multiplication

n×y
n×2 403257982
n×3 604886973
n×4 806515964
n×5 1008144955

Division

n÷y
n÷2 100814495.5
n÷3 67209663.666667
n÷3 50407247.75
n÷5 40325798.2

Exponentiation

ny
n2 40654250011678081
n3 8.1970754097164E+24
n4 1.652768044012E+33
n5 3.3324595307119E+41

Nth Root

y√n
2√n 14199.612353864
3√n 586.38698923186
4√n 119.16212633997
5√n 45.804758251469

Divisors of 201628991

1, 31, 1499, 4339, 46469, 134509, 6504161, 201628991

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 -201628990
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 201628991 can be divided by 8 positive divisors. The sum of these divisors (counting 201628991) is 1, the average is 0.125.

Base conversion 201628991

Base System Value
2 Binary 1100000001001001110100111111
3 Ternary 112001101210222102
4 Quaternary 30001021310333
5 Quinary 403104111431
6 Senary 32001335315
8 Octal 1401116477
10 Decimal 201628991
12 Duodecimal 5763753b
16 Hexadecimal c049d3f
20 Vigesimal 3303c9b
36 Base36 3c1lxb

Cryptographic Hash Functions

md5 3e45a7ecd5139b2b284789bb3f3ed8b8
sha1 2fed2ccb47d0353dca725f6dd6c167a814c09ea3
sha256 3efb8f23e8964fa6e4e7b336bc32a8782b21f3f43ddc1cb7c4d549b6ec33bb75
sha512 1315436ad992bd693666c5f026f097b45aaee6565f42d2912cca0f0e3770c9f2ce3365758da3c616dbc051546e856bcc4a46f33eb75f67a2624944e55c0d8c2b
ripemd-160 675941b28144170c8a04b5ca843f0cd986f4f656

201628991 as geometric shapes

Circle

Radius = n
Diameter 403257982
Circumference 1266872313.7526
Area 1.2771909317389E+17

Sphere

Radius = n
Volume 3.4335829184115E+25
Surface area 5.1087637269556E+17
Circumference 1266872313.7526

Square

Length = n
Perimeter 806515964
Area 40654250011678081
Diagonal 285146453.6398

Cube

Length = n
Surface area 243925500070068486
Volume 8.1970754097164E+24
Space diagonal 349231656.69085

Equilateral Triangle

Length = n
Perimeter 604886973
Area 1.7603806640959E+16
Altitude 174615828.34542

Triangular Pyramid

Length = n
Surface area 1.7603806640959E+16
Volume 9.6603460135133E+23
Height 95048817.879934