242894987 (number)

242894987 is an odd 9-digits composite number following 242894986 and preceding 242894988. In scientific notation, it is written as 2.42894987 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 241440360 positive integers (up to 242894987) that are relatively prime to 242894987.

Interesting facts

Basic properties

Name

Name two hundred forty-two million eight hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 2.42894987 × 10^8
Engineering notation 2.42894987 × 10^6

Prime Factorization of 242894987

Prime Factorization 167 × 1454461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 242894987
Product of the distinct prime numbers

The prime factorization of 242894987 is 167 × 1454461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 13, 15, 623, 296, 3030, 3479, 37495, 802, 802993, 345393, 5270073, 6905017, 389067, 38126513, 228986300, 366642544, 4891863516, 4838034753

Basic calculations (n = 242894987)

Multiplication

n×y
n×2 485789974
n×3 728684961
n×4 971579948
n×5 1214474935

Division

n÷y
n÷2 121447493.5
n÷3 80964995.666667
n÷3 60723746.75
n÷5 48578997.4

Exponentiation

ny
n2 58997974709730169
n3 1.4330312300146E+25
n4 3.48076101985E+33
n5 8.4545940266656E+41

Nth Root

y√n
2√n 15585.088610592
3√n 623.93524267034
4√n 124.84025236514
5√n 47.542685572197

Divisors of 242894987

1, 167, 1454461, 242894987

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 -242894986
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 242894987 can be divided by 4 positive divisors. The sum of these divisors (counting 242894987) is 1, the average is 0.25.

Base conversion 242894987

Base System Value
2 Binary 1110011110100100100010001011
3 Ternary 121221001100021122
4 Quaternary 32132210202023
5 Quinary 444140114422
6 Senary 40034025455
8 Octal 1636444213
10 Decimal 242894987
12 Duodecimal 6941828b
16 Hexadecimal e7a488b
20 Vigesimal 3fi1h97
36 Base36 40m2yz

Cryptographic Hash Functions

md5 d3fe98ac5481620c719e2146f830370b
sha1 593a2ccbd59b6e72cd1046c716c507bafdddb5b5
sha256 a35cf6b8c06aea88ee5eaaa4d869eeca4c114f43acc4dd1bac164d0aa6ce60a9
sha512 bcfaad7576fef24732c2b72ef784cb1f6a572cda51bff8c475b139ae63499ef6d07ce95591b77c8d569a5ac73c7a5c85ca3eb25131a43028a843ce57b4f33392
ripemd-160 c1152808dcdf487f91d1ea0fd60e639bff1ee6c1

242894987 as geometric shapes

Circle

Radius = n
Diameter 485789974
Circumference 1526154213.506
Area 1.8534760392476E+17

Sphere

Radius = n
Volume 6.0026671794382E+25
Surface area 7.4139041569906E+17
Circumference 1526154213.506

Square

Length = n
Perimeter 971579948
Area 58997974709730169
Diagonal 343505384.84784

Cube

Length = n
Surface area 353987848258381014
Volume 1.4330312300146E+25
Space diagonal 420706458.38778

Equilateral Triangle

Length = n
Perimeter 728684961
Area 2.5546872435229E+16
Altitude 210353229.19389

Triangular Pyramid

Length = n
Surface area 2.5546872435229E+16
Volume 1.6888435006591E+24
Height 114501794.94928