487994991 (number)

487994991 is an odd 9-digits composite number following 487994990 and preceding 487994992. In scientific notation, it is written as 4.87994991 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 294098720 positive integers (up to 487994991) that are relatively prime to 487994991.

Interesting facts

Basic properties

Name

Name four hundred eighty-seven million nine hundred ninety-four thousand nine hundred ninety-one

Notation

Scientific notation 4.87994991 × 10^8
Engineering notation 4.87994991 × 10^6

Prime Factorization of 487994991

Prime Factorization 3 × 11 × 179 × 82613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 487994991
Product of the distinct prime numbers

The prime factorization of 487994991 is 3 × 11 × 179 × 82613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 40, 80, 101, 508, 9017, 721, 97318, 18988, 477170, 582397, 5857003, 5540455, 41418735, 44192589, 604720762, 981358660, 7875259611, 3696569918

Basic calculations (n = 487994991)

Multiplication

n×y
n×2 975989982
n×3 1463984973
n×4 1951979964
n×5 2439974955

Division

n÷y
n÷2 243997495.5
n÷3 162664997
n÷3 121998747.75
n÷5 97598998.2

Exponentiation

ny
n2 238139111241090081
n3 1.1621069344684E+26
n4 5.6710236302696E+34
n5 2.7674311254142E+43

Nth Root

y√n
2√n 22090.608660696
3√n 787.29674290707
4√n 148.62909762458
5√n 54.661692266135

Divisors of 487994991

1, 3, 11, 33, 179, 537, 1969, 5907, 82613, 247839, 908743, 2726229, 14787727, 44363181, 162664997, 487994991

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -487994990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 487994991 can be divided by 16 positive divisors. The sum of these divisors (counting 487994991) is 1, the average is 0.0625.

Base conversion 487994991

Base System Value
2 Binary 11101000101100011011001101111
3 Ternary 1021000020201021120
4 Quaternary 131011203121233
5 Quinary 1444411314431
6 Senary 120231232023
8 Octal 3505433157
10 Decimal 487994991
12 Duodecimal 117518613
16 Hexadecimal 1d16366f
20 Vigesimal 7c9j79b
36 Base36 82jfcf

Cryptographic Hash Functions

md5 b9a23057f28df79f01f253779a3f10a7
sha1 8d53d9074c3acf14390b7c04b91a7f536e46500f
sha256 a2e3d1b887b27a76735070a80f4ca0ae8f3e9ff800d9524286098c1aaa7f3602
sha512 b1d1ae9419580681ad7f479f49e6fe6fa3e66560657774b0d48dd82207a3082e03b03711bf4d602b4486b4d256985b7c6234085688e2cf316eb90360dc52a793
ripemd-160 81bb746720f8c96ee83ca21d560af9d385de7257

487994991 as geometric shapes

Circle

Radius = n
Diameter 975989982
Circumference 3066162957.4284
Area 7.4813608240741E+17

Sphere

Radius = n
Volume 4.8678221440157E+26
Surface area 2.9925443296296E+18
Circumference 3066162957.4284

Square

Length = n
Perimeter 1951979964
Area 238139111241090081
Diagonal 690129134.64234

Cube

Length = n
Surface area 1428834667446540486
Volume 1.1621069344684E+26
Space diagonal 845232118.25112

Equilateral Triangle

Length = n
Perimeter 1463984973
Area 1.0311725998472E+17
Altitude 422616059.12556

Triangular Pyramid

Length = n
Surface area 1.0311725998472E+17
Volume 1.3695561563776E+25
Height 230043044.88078