289090987 (number)

289090987 is an odd 9-digits composite number following 289090986 and preceding 289090988. In scientific notation, it is written as 2.89090987 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 285885600 positive integers (up to 289090987) that are relatively prime to 289090987.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million ninety thousand nine hundred eighty-seven

Notation

Scientific notation 2.89090987 × 10^8
Engineering notation 2.89090987 × 10^6

Prime Factorization of 289090987

Prime Factorization 101 × 1429 × 2003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 289090987
Product of the distinct prime numbers

The prime factorization of 289090987 is 101 × 1429 × 2003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 59, 35, 916, 938, 1573, 6155, 14455, 97759, 641231, 427486, 3468697, 7012815, 66837631, 26019881, 432534620, 232815076, 6064313096, 762558427

Basic calculations (n = 289090987)

Multiplication

n×y
n×2 578181974
n×3 867272961
n×4 1156363948
n×5 1445454935

Division

n÷y
n÷2 144545493.5
n÷3 96363662.333333
n÷3 72272746.75
n÷5 57818197.4

Exponentiation

ny
n2 83573598764634169
n3 2.416037415401E+25
n4 6.9845464104721E+33
n5 2.0191694155507E+42

Nth Root

y√n
2√n 17002.675877638
3√n 661.21827859688
4√n 130.39430922259
5√n 49.227401330969

Divisors of 289090987

1, 101, 1429, 2003, 144329, 202303, 2862287, 289090987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -289090986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 289090987 can be divided by 8 positive divisors. The sum of these divisors (counting 289090987) is 1, the average is 0.125.

Base conversion 289090987

Base System Value
2 Binary 10001001110110010110110101011
3 Ternary 202010222100021121
4 Quaternary 101032302312223
5 Quinary 1043001402422
6 Senary 44404120111
8 Octal 2116626653
10 Decimal 289090987
12 Duodecimal 80996037
16 Hexadecimal 113b2dab
20 Vigesimal 4a6g797
36 Base36 4s4817

Cryptographic Hash Functions

md5 5dc18c8248d469286b75f22c2cb43c69
sha1 6a16d96880d78cb2d9b8e795551206dd6cabf944
sha256 2e5b6eb4d3d6881205cc37bd0dd6636c4049017cef0ec331ab301babd437d7be
sha512 8945bdaab4f06617d07c8ee43e986ea9d263610c9a40fb3baf9058bf8f1ba4fdeb4c6390cb3ac6dd252520daff60bbc62f18bc7fc1520cc8db0d44077daec03a
ripemd-160 1af60feab2136a3f0d5363a12a238edc92f8a3dd

289090987 as geometric shapes

Circle

Radius = n
Diameter 578181974
Circumference 1816412241.9564
Area 2.6255420391304E+17

Sphere

Radius = n
Volume 1.0120273860029E+26
Surface area 1.0502168156521E+18
Circumference 1816412241.9564

Square

Length = n
Perimeter 1156363948
Area 83573598764634169
Diagonal 408836394.57522

Cube

Length = n
Surface area 501441592587805014
Volume 2.416037415401E+25
Space diagonal 500720277.49423

Equilateral Triangle

Length = n
Perimeter 867272961
Area 3.618842980793E+16
Altitude 250360138.74712

Triangular Pyramid

Length = n
Surface area 3.618842980793E+16
Volume 2.8473274000508E+24
Height 136278798.19174