252168981 (number)

252168981 is an odd 9-digits composite number following 252168980 and preceding 252168982. In scientific notation, it is written as 2.52168981 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 168112652 positive integers (up to 252168981) that are relatively prime to 252168981.

Interesting facts

Basic properties

Name

Name two hundred fifty-two million one hundred sixty-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.52168981 × 10^8
Engineering notation 2.52168981 × 10^6

Prime Factorization of 252168981

Prime Factorization 3 × 84056327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 252168981
Product of the distinct prime numbers

The prime factorization of 252168981 is 3 × 84056327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 54, 96, 752, 360, 828, 4259, 62461, 14739, 645888, 784319, 8247657, 654269, 28451989, 48015611, 604619637, 933601528, 3604196006, 1386109071

Basic calculations (n = 252168981)

Multiplication

n×y
n×2 504337962
n×3 756506943
n×4 1008675924
n×5 1260844905

Division

n÷y
n÷2 126084490.5
n÷3 84056327
n÷3 63042245.25
n÷5 50433796.2

Exponentiation

ny
n2 63589194978578361
n3 1.6035222500358E+25
n4 4.0435857180237E+33
n5 1.0196668901002E+42

Nth Root

y√n
2√n 15879.829375658
3√n 631.77711138962
4√n 126.01519501892
5√n 47.900310950475

Divisors of 252168981

1, 3, 84056327, 252168981

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 -252168980
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 252168981 can be divided by 4 positive divisors. The sum of these divisors (counting 252168981) is 1, the average is 0.25.

Base conversion 252168981

Base System Value
2 Binary 1111000001111100101100010101
3 Ternary 122120111111210220
4 Quaternary 33001330230111
5 Quinary 1004023401411
6 Senary 41004504553
8 Octal 1701745425
10 Decimal 252168981
12 Duodecimal 7054b159
16 Hexadecimal f07cb15
20 Vigesimal 3ig1291
36 Base36 464utx

Cryptographic Hash Functions

md5 727d0a0bd1e9fd6f79ea8fce7c60ec85
sha1 fafdae34fea5b540b427dd7eb5d28fd13b0ce60c
sha256 9c368c291288a12028e75d318ba2a7840e59c439eec424bc4c4bec0755d9cfee
sha512 e6dd6c9ef10a8a264b18b77f7d7468ab76024db4a2a037deb9891ae8fac1251e7fcd6a24bd5c043845210a07ec2cabec648db5c586ce8a9c6296b9b0aa810af9
ripemd-160 22104a1d2ef2b7e7bfc5336eaf9f9674e6a8bf6b

252168981 as geometric shapes

Circle

Radius = n
Diameter 504337962
Circumference 1584424436.3456
Area 1.9977134779239E+17

Sphere

Radius = n
Volume 6.7168182941072E+25
Surface area 7.9908539116956E+17
Circumference 1584424436.3456

Square

Length = n
Perimeter 1008675924
Area 63589194978578361
Diagonal 356620792.94

Cube

Length = n
Surface area 381535169871470166
Volume 1.6035222500358E+25
Space diagonal 436769487.18487

Equilateral Triangle

Length = n
Perimeter 756506943
Area 2.7534929128825E+16
Altitude 218384743.59244

Triangular Pyramid

Length = n
Surface area 2.7534929128825E+16
Volume 1.8897690946398E+24
Height 118873597.64667