201628987 (number)

201628987 is an odd 9-digits composite number following 201628986 and preceding 201628988. In scientific notation, it is written as 2.01628987 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 172511232 positive integers (up to 201628987) that are relatively prime to 201628987.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred twenty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 2.01628987 × 10^8
Engineering notation 2.01628987 × 10^6

Prime Factorization of 201628987

Prime Factorization 7 × 557 × 51713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201628987
Product of the distinct prime numbers

The prime factorization of 201628987 is 7 × 557 × 51713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 72, 26, 906, 992, 3663, 9236, 72149, 23349, 1866, 654248, 6886745, 6959918, 3281455, 68532217, 46486954, 396590331, 4144347172, 8329366673

Basic calculations (n = 201628987)

Multiplication

n×y
n×2 403257974
n×3 604886961
n×4 806515948
n×5 1008144935

Division

n÷y
n÷2 100814493.5
n÷3 67209662.333333
n÷3 50407246.75
n÷5 40325797.4

Exponentiation

ny
n2 40654248398646169
n3 8.1970749218654E+24
n4 1.6527679128588E+33
n5 3.3324592001583E+41

Nth Root

y√n
2√n 14199.612213015
3√n 586.3869853542
4√n 119.16212574898
5√n 45.80475806973

Divisors of 201628987

1, 7, 557, 3899, 51713, 361991, 28804141, 201628987

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 -201628986
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 201628987 can be divided by 8 positive divisors. The sum of these divisors (counting 201628987) is 1, the average is 0.125.

Base conversion 201628987

Base System Value
2 Binary 1100000001001001110100111011
3 Ternary 112001101210222021
4 Quaternary 30001021310323
5 Quinary 403104111422
6 Senary 32001335311
8 Octal 1401116473
10 Decimal 201628987
12 Duodecimal 57637537
16 Hexadecimal c049d3b
20 Vigesimal 3303c97
36 Base36 3c1lx7

Cryptographic Hash Functions

md5 4643f5eb148af9c1592780f9876f999f
sha1 d1b69b83f7e2d946c9d6e935656b428e389a39a1
sha256 9433f83e476def7ec156194c332210c856e168c4c3ac2510ac73b22d815b81da
sha512 4f6c2b4e330bf7864970d1c9a80099845e53101e0fd5a55cf71b911f40d61cf8e5206281049869bbd982c18aa486bc2acab7590e01b8e82fc48488c00655efb1
ripemd-160 d66e928e22b2b601d77fb4eee46c05e8ab24b94b

201628987 as geometric shapes

Circle

Radius = n
Diameter 403257974
Circumference 1266872288.6199
Area 1.277190881064E+17

Sphere

Radius = n
Volume 3.433582714061E+25
Surface area 5.1087635242561E+17
Circumference 1266872288.6199

Square

Length = n
Perimeter 806515948
Area 40654248398646169
Diagonal 285146447.98295

Cube

Length = n
Surface area 243925490391877014
Volume 8.1970749218654E+24
Space diagonal 349231649.76264

Equilateral Triangle

Length = n
Perimeter 604886961
Area 1.7603805942495E+16
Altitude 174615824.88132

Triangular Pyramid

Length = n
Surface area 1.7603805942495E+16
Volume 9.6603454385754E+23
Height 95048815.994316