201621251 (number)

201621251 is an odd 9-digits composite number following 201621250 and preceding 201621252. In scientific notation, it is written as 2.01621251 × 10^8. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 181081440 positive integers (up to 201621251) that are relatively prime to 201621251.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred twenty-one thousand two hundred fifty-one

Notation

Scientific notation 2.01621251 × 10^8
Engineering notation 2.01621251 × 10^6

Prime Factorization of 201621251

Prime Factorization 13 × 37 × 419171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201621251
Product of the distinct prime numbers

The prime factorization of 201621251 is 13 × 37 × 419171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 75, 45, 622, 53, 7638, 8935, 9354, 56797, 235130, 503647, 8398562, 5549504, 82949225, 2318133, 283339669, 820693537, 9520891513, 220867354

Basic calculations (n = 201621251)

Multiplication

n×y
n×2 403242502
n×3 604863753
n×4 806485004
n×5 1008106255

Division

n÷y
n÷2 100810625.5
n÷3 67207083.666667
n÷3 50405312.75
n÷5 40324250.2

Exponentiation

ny
n2 40651128854805001
n3 8.196131454268E+24
n4 1.65251427717E+33
n5 3.3318199585837E+41

Nth Root

y√n
2√n 14199.339808597
3√n 586.37948585755
4√n 119.16098274434
5√n 45.804406581532

Divisors of 201621251

1, 13, 37, 481, 419171, 5449223, 15509327, 201621251

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 -201621250
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 201621251 can be divided by 8 positive divisors. The sum of these divisors (counting 201621251) is 1, the average is 0.125.

Base conversion 201621251

Base System Value
2 Binary 1100000001000111111100000011
3 Ternary 112001101102100202
4 Quaternary 30001013330003
5 Quinary 403103340001
6 Senary 32001235415
8 Octal 1401077403
10 Decimal 201621251
12 Duodecimal 57632b6b
16 Hexadecimal c047f03
20 Vigesimal 3302d2b
36 Base36 3c1fyb

Cryptographic Hash Functions

md5 80f4e87de5cd3ace04733abce5f452fe
sha1 4e29c7ba06212be081422f4a7d2080899f5ed1fb
sha256 57c804d74733a190f2a3211383e1f150bfea7c737426b80b23848eda437e2ac4
sha512 b99f674e8bc31e460f000bc25b5a7e07ca0ee98d7a153daae35ed0228ac53facc015819239c0fadbe79634ea4dce6b9a888a8d7974704e166de5858727b8446c
ripemd-160 a823d379b465b9f7bbd768a0781978cf076d98c1

201621251 as geometric shapes

Circle

Radius = n
Diameter 403242502
Circumference 1266823681.8984
Area 1.2770928777039E+17

Sphere

Radius = n
Volume 3.4331875152779E+25
Surface area 5.1083715108155E+17
Circumference 1266823681.8984

Square

Length = n
Perimeter 806485004
Area 40651128854805001
Diagonal 285135507.62683

Cube

Length = n
Surface area 243906773128830006
Volume 8.196131454268E+24
Space diagonal 349218250.6176

Equilateral Triangle

Length = n
Perimeter 604863753
Area 1.7602455140388E+16
Altitude 174609125.3088

Triangular Pyramid

Length = n
Surface area 1.7602455140388E+16
Volume 9.6592335513488E+23
Height 95045169.208943