290400987 (number)

290400987 is an odd 9-digits composite number following 290400986 and preceding 290400988. In scientific notation, it is written as 2.90400987 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 182212352 positive integers (up to 290400987) that are relatively prime to 290400987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.90400987 × 10^8
Engineering notation 2.90400987 × 10^6

Prime Factorization of 290400987

Prime Factorization 3 × 17 × 5694137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 290400987
Product of the distinct prime numbers

The prime factorization of 290400987 is 3 × 17 × 5694137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 54, 67, 974, 834, 1636, 1306, 8406, 21721, 244131, 578718, 5309228, 9655225, 85865180, 11924473, 872098558, 671009816, 4252795797, 7475280121

Basic calculations (n = 290400987)

Multiplication

n×y
n×2 580801974
n×3 871202961
n×4 1161603948
n×5 1452004935

Division

n÷y
n÷2 145200493.5
n÷3 96800329
n÷3 72600246.75
n÷5 58080197.4

Exponentiation

ny
n2 84332733250574169
n3 2.4490308972374E+25
n4 7.1120098975125E+33
n5 2.0653346937914E+42

Nth Root

y√n
2√n 17041.155682641
3√n 662.21553193526
4√n 130.54177753746
5√n 49.271934938789

Divisors of 290400987

1, 3, 17, 51, 5694137, 17082411, 96800329, 290400987

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 -290400986
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 290400987 can be divided by 8 positive divisors. The sum of these divisors (counting 290400987) is 1, the average is 0.125.

Base conversion 290400987

Base System Value
2 Binary 10001010011110010101011011011
3 Ternary 202020102220021010
4 Quaternary 101103302223123
5 Quinary 1043320312422
6 Senary 44452145003
8 Octal 2123625333
10 Decimal 290400987
12 Duodecimal 81308163
16 Hexadecimal 114f2adb
20 Vigesimal 4af0297
36 Base36 4swau3

Cryptographic Hash Functions

md5 73c2e4a94fd6400b3fa1830f0be09574
sha1 a15b13f965803480e4c5a46ff819c3fb640c8bf2
sha256 86167e880c0943bf199592c8f6f6948711a44bfdbf9178f4808e74a289149a48
sha512 8e1c2f52017410c430eabe8a8aea22fd876e6d9ae362a554e4d8021c51a11b323d3ca6c23f9b692bb1d1416f02940b28bbc75472e2a8eb528ba3d800a88a24c2
ripemd-160 6196db8c4ac1e6988de48ab5d529f5602cbc1f72

290400987 as geometric shapes

Circle

Radius = n
Diameter 580801974
Circumference 1824643214.7089
Area 2.6493909523715E+17

Sphere

Radius = n
Volume 1.0258476633567E+26
Surface area 1.0597563809486E+18
Circumference 1824643214.7089

Square

Length = n
Perimeter 1161603948
Area 84332733250574169
Diagonal 410689014.34193

Cube

Length = n
Surface area 505996399503445014
Volume 2.4490308972374E+25
Space diagonal 502989264.05215

Equilateral Triangle

Length = n
Perimeter 871202961
Area 3.6517144682787E+16
Altitude 251494632.02607

Triangular Pyramid

Length = n
Surface area 3.6517144682787E+16
Volume 2.8862105912866E+24
Height 136896338.11398