687500997 (number)

687500997 is an odd 9-digits composite number following 687500996 and preceding 687500998. In scientific notation, it is written as 6.87500997 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 423619200 positive integers (up to 687500997) that are relatively prime to 687500997.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million five hundred thousand nine hundred ninety-seven

Notation

Scientific notation 6.87500997 × 10^8
Engineering notation 6.87500997 × 10^6

Prime Factorization of 687500997

Prime Factorization 3 × 19 × 41 × 294181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687500997
Product of the distinct prime numbers

The prime factorization of 687500997 is 3 × 19 × 41 × 294181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 35, 58, 774, 164, 9757, 3540, 28993, 57874, 292396, 128536, 7351097, 3320938, 20837182, 24432088, 146039255, 313054998, 2441942365, 1285258983

Basic calculations (n = 687500997)

Multiplication

n×y
n×2 1375001994
n×3 2062502991
n×4 2750003988
n×5 3437504985

Division

n÷y
n÷2 343750498.5
n÷3 229166999
n÷3 171875249.25
n÷5 137500199.4

Exponentiation

ny
n2 472657620875994009
n3 3.2495258559189E+26
n4 2.2340522657215E+35
n5 1.5359131600337E+44

Nth Root

y√n
2√n 26220.240216291
3√n 882.58751046856
4√n 161.92665072894
5√n 58.540262627035

Divisors of 687500997

1, 3, 19, 41, 57, 123, 779, 2337, 294181, 882543, 5589439, 12061421, 16768317, 36184263, 229166999, 687500997

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 -687500996
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 687500997 can be divided by 16 positive divisors. The sum of these divisors (counting 687500997) is 1, the average is 0.0625.

Base conversion 687500997

Base System Value
2 Binary 101000111110100110111011000101
3 Ternary 1202220122200001220
4 Quaternary 220332212323011
5 Quinary 2402000012442
6 Senary 152115310553
8 Octal 5076467305
10 Decimal 687500997
12 Duodecimal 1722ab459
16 Hexadecimal 28fa6ec5
20 Vigesimal aeghc9h
36 Base36 bdbj5x

Cryptographic Hash Functions

md5 6e159309ee2032fb35b84b650d3cf7e4
sha1 40b043cf22c9ae093e4598e74b10e520925542d5
sha256 783b235fd094e430f98a82b04f5834049d16f25cec53cb12e226eb5bd78d96c5
sha512 75327d88905f4538f1bd5d538f113da0da9c70b23b4f6c1ee2abf9dab956e9988aba48b8d31dc6d940def294241295c03103fc26bf5b5467e613a5e77de3268b
ripemd-160 22b2289115e9358cd5675eb6315cd70ab4ad9e63

687500997 as geometric shapes

Circle

Radius = n
Diameter 1375001994
Circumference 4319696163.0217
Area 1.4848977094073E+18

Sphere

Radius = n
Volume 1.3611582075473E+27
Surface area 5.939590837629E+18
Circumference 4319696163.0217

Square

Length = n
Perimeter 2750003988
Area 472657620875994009
Diagonal 972273234.10242

Cube

Length = n
Surface area 2835945725255964054
Volume 3.2495258559189E+26
Space diagonal 1190786657.0583

Equilateral Triangle

Length = n
Perimeter 2062502991
Area 2.0466675348546E+17
Altitude 595393328.52913

Triangular Pyramid

Length = n
Surface area 2.0466675348546E+17
Volume 3.8296029472688E+25
Height 324091078.03414