487942728 (number)

487942728 is an even 9-digits composite number following 487942727 and preceding 487942729. In scientific notation, it is written as 4.87942728 × 10^8. The sum of its digits is 51. It has a total of 8 prime factors and 128 positive divisors. There are 124519680 positive integers (up to 487942728) that are relatively prime to 487942728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.87942728 × 10^8
Engineering notation 4.87942728 × 10^6

Prime Factorization of 487942728

Prime Factorization 2 × 2 × 2 × 3 × 7 × 13 × 31 × 7207

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 121985682
Product of the distinct prime numbers

The prime factorization of 487942728 is 2 × 2 × 2 × 3 × 7 × 13 × 31 × 7207. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 487942728)

Multiplication

n×y
n×2 975885456
n×3 1463828184
n×4 1951770912
n×5 2439713640

Division

n÷y
n÷2 243971364
n÷3 162647576
n÷3 121985682
n÷5 97588545.6

Exponentiation

ny
n2 238088105808081984
n3 1.1617335985235E+26
n4 5.668594612728E+34
n5 2.7659495192606E+43

Nth Root

y√n
2√n 22089.425705527
3√n 787.26863608943
4√n 148.62511801687
5√n 54.660521390833

Divisors of 487942728

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -487942727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 487942728 can be divided by 128 positive divisors. The sum of these divisors (counting 487942728) is 1, the average is 0.0078125.

Base conversion 487942728

Base System Value
2 Binary 11101000101010110101001001000
3 Ternary 1021000011001120220
4 Quaternary 131011112221020
5 Quinary 1444403131403
6 Senary 120230150040
8 Octal 3505265110
10 Decimal 487942728
12 Duodecimal 1174b2320
16 Hexadecimal 1d156a48
20 Vigesimal 7c9cgg8
36 Base36 82ib0o

Cryptographic Hash Functions

md5 6cdf07e5edcbdec4749529948d3b5837
sha1 5d2fdbd625878d8bb8d800b641d17faef708a612
sha256 0e4c297b99a5d8fc1c8e99efe886f5b4a2b22c320486e7051e9abac8f612edc1
sha512 47791efc795a9cd42c00d286741aa89b25ec34e1777ceed6a68b19642b6cc9cdef8d6e308b9954322c211925ba57e3dd17d6e2639a4b792fee2e0e827f32b34e
ripemd-160 f7863a50d37fe4418dd128cece75e91c04e8adb1

487942728 as geometric shapes

Circle

Radius = n
Diameter 975885456
Circumference 3065834579.3147
Area 7.4797584411378E+17

Sphere

Radius = n
Volume 4.8662583180664E+26
Surface area 2.9919033764551E+18
Circumference 3065834579.3147

Square

Length = n
Perimeter 1951770912
Area 238088105808081984
Diagonal 690055223.59893

Cube

Length = n
Surface area 1428528634848491904
Volume 1.1617335985235E+26
Space diagonal 845141596.07976

Equilateral Triangle

Length = n
Perimeter 1463828184
Area 1.0309517398436E+17
Altitude 422570798.03988

Triangular Pyramid

Length = n
Surface area 1.0309517398436E+17
Volume 1.369116175747E+25
Height 230018407.86631