252181921 (number)

252181921 is an odd 9-digits prime number following 252181920 and preceding 252181922. In scientific notation, it is written as 2.52181921 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 252181920 positive integers (up to 252181921) that are relatively prime to 252181921.

Interesting facts

Basic properties

Name

Name two hundred fifty-two million one hundred eighty-one thousand nine hundred twenty-one

Notation

Scientific notation 2.52181921 × 10^8
Engineering notation 2.52181921 × 10^6

Prime Factorization of 252181921

Prime Factorization 252181921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 252181921
Product of the distinct prime numbers

The prime factorization of 252181921 is 252181921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 9, 94, 62, 625, 960, 5150, 8420, 55683, 83758, 673760, 284681, 4375316, 1971021, 69568847, 81678956, 213727137, 774986116, 7612883094, 5468533650

Basic calculations (n = 252181921)

Multiplication

n×y
n×2 504363842
n×3 756545763
n×4 1008727684
n×5 1260909605

Division

n÷y
n÷2 126090960.5
n÷3 84060640.333333
n÷3 63045480.25
n÷5 50436384.2

Exponentiation

ny
n2 63595721279250241
n3 1.6037691159582E+25
n4 4.0444157650281E+33
n5 1.0199285369475E+42

Nth Root

y√n
2√n 15880.236805539
3√n 631.78791770946
4√n 126.01681159885
5√n 47.900802539329

Divisors of 252181921

1, 252181921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 252181922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 126090961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 15880.236837025
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999920692
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 252181921 can be divided by 2 positive divisors. The sum of these divisors (counting 252181921) is 252181922, the average is 126090961.

Base conversion 252181921

Base System Value
2 Binary 1111000001111111110110100001
3 Ternary 122120112011120011
4 Quaternary 33001333312201
5 Quinary 1004024310141
6 Senary 41005044521
8 Octal 1701776641
10 Decimal 252181921
12 Duodecimal 70556741
16 Hexadecimal f07fda1
20 Vigesimal 3ig2eg1
36 Base36 4654td

Cryptographic Hash Functions

md5 5aa9cceb125ae2d0b657431f3ef4094b
sha1 e45cdcec14a2f4a31b67cb43afec2b6421882e33
sha256 1cf67d3909997224c0d1b4e43d6ce7fc019a08157681f49f4ee71491fdbf7ef0
sha512 4315801a9cdaaadf2563a73ab517b8cbe880940279383afed8dd7004976bc8921e8dafbb920c168c3a849722858164ff6797bbb7fa271546968b989ed1c332fb
ripemd-160 308f744d8acaf745693cae052d352d7821cab437

252181921 as geometric shapes

Circle

Radius = n
Diameter 504363842
Circumference 1584505740.7635
Area 1.9979185077064E+17

Sphere

Radius = n
Volume 6.7178523636646E+25
Surface area 7.9916740308255E+17
Circumference 1584505740.7635

Square

Length = n
Perimeter 1008727684
Area 63595721279250241
Diagonal 356639092.8635

Cube

Length = n
Surface area 381574327675501446
Volume 1.6037691159582E+25
Space diagonal 436791899.92232

Equilateral Triangle

Length = n
Perimeter 756545763
Area 2.7537755099913E+16
Altitude 218395949.96116

Triangular Pyramid

Length = n
Surface area 2.7537755099913E+16
Volume 1.8900600289193E+24
Height 118879697.62117