987442920 (number)

987442920 is an even 9-digits composite number following 987442919 and preceding 987442921. In scientific notation, it is written as 9.87442920 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 249454080 positive integers (up to 987442920) that are relatively prime to 987442920.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred forty-two thousand nine hundred twenty

Notation

Scientific notation 9.87442920 × 10^8
Engineering notation 9.87442920 × 10^6

Prime Factorization of 987442920

Prime Factorization 2 × 2 × 2 × 513 × 5 × 48121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 246860730
Product of the distinct prime numbers

The prime factorization of 987442920 is 2 × 2 × 2 × 513 × 5 × 48121. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987442920)

Multiplication

n×y
n×2 1974885840
n×3 2962328760
n×4 3949771680
n×5 4937214600

Division

n÷y
n÷2 493721460
n÷3 329147640
n÷3 246860730
n÷5 197488584

Exponentiation

ny
n2 975043520258126400
n3 9.6279982077076E+26
n4 9.5070986639736E+35
n5 9.3877172654822E+44

Nth Root

y√n
2√n 31423.604503621
3√n 995.79666338285
4√n 177.26704291442
5√n 62.936472845011

Divisors of 987442920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987442919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987442920 can be divided by 32 positive divisors. The sum of these divisors (counting 987442920) is 1, the average is 0.03125.

Base conversion 987442920

Base System Value
2 Binary 111010110110110010111011101000
3 Ternary 2112211001022001000
4 Quaternary 322312302323220
5 Quinary 4010241133140
6 Senary 241552155000
8 Octal 7266627350
10 Decimal 987442920
12 Duodecimal 236838a60
16 Hexadecimal 3adb2ee8
20 Vigesimal f8ba760
36 Base36 gbwbu0

Cryptographic Hash Functions

md5 24c74574a9954ce12781d8ef3958e72a
sha1 bf4c6be73aaaec92340ac5910bc0a9409a0aaeda
sha256 253e8396bb45ffb59f923890cf5ac698aa911116664934d2492f38bd090553d7
sha512 3039cebaae7c417237eb9aaffffa8701e2cb2444d04dcb9f2028d27761daeabf0c4d5c54448e7b3060b61dd73571354cc5f20937e8840984f77baa22a86acf68
ripemd-160 41bbd6cb3f18aa2f798923712f4fd18a85d83dd7

987442920 as geometric shapes

Circle

Radius = n
Diameter 1974885840
Circumference 6204286846.6225
Area 3.0631895601733E+18

Sphere

Radius = n
Volume 4.0329664584147E+27
Surface area 1.2252758240693E+19
Circumference 6204286846.6225

Square

Length = n
Perimeter 3949771680
Area 975043520258126400
Diagonal 1396455169.5333

Cube

Length = n
Surface area 5850261121548758400
Volume 9.6279982077076E+26
Space diagonal 1710301307.0142

Equilateral Triangle

Length = n
Perimeter 2962328760
Area 4.2220622916947E+17
Altitude 855150653.50709

Triangular Pyramid

Length = n
Surface area 4.2220622916947E+17
Volume 1.1346704703203E+26
Height 465485056.5111