667028987 (number)

667028987 is an odd 9-digits composite number following 667028986 and preceding 667028988. In scientific notation, it is written as 6.67028987 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 666925560 positive integers (up to 667028987) that are relatively prime to 667028987.

Interesting facts

Basic properties

Name

Name six hundred sixty-seven million twenty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 6.67028987 × 10^8
Engineering notation 6.67028987 × 10^6

Prime Factorization of 667028987

Prime Factorization 6911 × 96517

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 667028987
Product of the distinct prime numbers

The prime factorization of 667028987 is 6911 × 96517. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 2, 72, 464, 483, 8930, 1710, 26441, 24547, 61130, 356341, 9554138, 9896478, 24920586, 52087547, 867978966, 747589618, 2521294058, 7137335886

Basic calculations (n = 667028987)

Multiplication

n×y
n×2 1334057974
n×3 2001086961
n×4 2668115948
n×5 3335144935

Division

n÷y
n÷2 333514493.5
n÷3 222342995.66667
n÷3 166757246.75
n÷5 133405797.4

Exponentiation

ny
n2 444927669498246169
n3 2.9677965267369E+26
n4 1.9796063108514E+35
n5 1.320454792186E+44

Nth Root

y√n
2√n 25826.904324754
3√n 873.7386940575
4√n 160.70751172473
5√n 58.187398596962

Divisors of 667028987

1, 6911, 96517, 667028987

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 -667028986
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 667028987 can be divided by 4 positive divisors. The sum of these divisors (counting 667028987) is 1, the average is 0.25.

Base conversion 667028987

Base System Value
2 Binary 100111110000100000110111111011
3 Ternary 1201111010120202022
4 Quaternary 213300200313323
5 Quinary 2331224411422
6 Senary 150104425055
8 Octal 4760406773
10 Decimal 667028987
12 Duodecimal 16747818b
16 Hexadecimal 27c20dfb
20 Vigesimal a88ic97
36 Base36 b14quz

Cryptographic Hash Functions

md5 79bd6f91fad26191e0ba871bcadc1754
sha1 d89931e9cc7265e6eecec7060460a4b2c0613382
sha256 f86f0b5d2bf13521c273d635768ad5ed5af3637ea6355bc7fce425e8e7b0a7cf
sha512 775549ada2e4e4cc2f1356752a11d5100093e7c365b17b5d20fb938f1dbbba50ede2b7aa3b7ee461604b4d264424b7802bb2230dbacbb2d1afdf623dc3354b29
ripemd-160 77de705ffef79e23bc0e3029205470463a0cd991

667028987 as geometric shapes

Circle

Radius = n
Diameter 1334057974
Circumference 4191066730.5813
Area 1.3977814978745E+18

Sphere

Radius = n
Volume 1.2431477020994E+27
Surface area 5.5911259914981E+18
Circumference 4191066730.5813

Square

Length = n
Perimeter 2668115948
Area 444927669498246169
Diagonal 943321439.91139

Cube

Length = n
Surface area 2669566016989477014
Volume 2.9677965267369E+26
Space diagonal 1155328095.6052

Equilateral Triangle

Length = n
Perimeter 2001086961
Area 1.9265933231604E+17
Altitude 577664047.8026

Triangular Pyramid

Length = n
Surface area 1.9265933231604E+17
Volume 3.4975817487292E+25
Height 314440479.97046