290428981 (number)

290428981 is an odd 9-digits composite number following 290428980 and preceding 290428982. In scientific notation, it is written as 2.90428981 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 277801612 positive integers (up to 290428981) that are relatively prime to 290428981.

Interesting facts

Basic properties

Name

Name two hundred ninety million four hundred twenty-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.90428981 × 10^8
Engineering notation 2.90428981 × 10^6

Prime Factorization of 290428981

Prime Factorization 23 × 12627347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 290428981
Product of the distinct prime numbers

The prime factorization of 290428981 is 23 × 12627347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 75, 53, 283, 839, 8855, 7640, 24581, 22952, 698919, 119614, 541662, 8891623, 89408396, 18774091, 578260980, 885637960, 7391648782, 532235580

Basic calculations (n = 290428981)

Multiplication

n×y
n×2 580857962
n×3 871286943
n×4 1161715924
n×5 1452144905

Division

n÷y
n÷2 145214490.5
n÷3 96809660.333333
n÷3 72607245.25
n÷5 58085796.2

Exponentiation

ny
n2 84348993004698361
n3 2.4497392086731E+25
n4 7.1147526209067E+33
n5 2.066330353757E+42

Nth Root

y√n
2√n 17041.977027329
3√n 662.236809946
4√n 130.54492340696
5√n 49.272884842836

Divisors of 290428981

1, 23, 12627347, 290428981

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 -290428980
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 290428981 can be divided by 4 positive divisors. The sum of these divisors (counting 290428981) is 1, the average is 0.25.

Base conversion 290428981

Base System Value
2 Binary 10001010011111001100000110101
3 Ternary 202020111022122221
4 Quaternary 101103321200311
5 Quinary 1043322211411
6 Senary 44452522341
8 Octal 2123714065
10 Decimal 290428981
12 Duodecimal 813203b1
16 Hexadecimal 114f9835
20 Vigesimal 4af3c91
36 Base36 4swwfp

Cryptographic Hash Functions

md5 2e951601abc4988bb22d0ec1a8b7badb
sha1 b33837958137553cfe064b179ef3ecd720498614
sha256 67e177b892b71d4da0f677df17e2b6c2b8b323fff32243df4609dc221b2d2de9
sha512 98318e7b6503a30be7cf18262580d8110928b391503d714724ea1ca3cf7e0a87c7716872c9f3551bb0eab9b212140e875dbec0ec0154a512668b68f6f533b481
ripemd-160 e7ca5039e1d1a010a4447cea3ba3b0294a0eab55

290428981 as geometric shapes

Circle

Radius = n
Diameter 580857962
Circumference 1824819106.1983
Area 2.6499017676126E+17

Sphere

Radius = n
Volume 1.0261443601571E+26
Surface area 1.059960707045E+18
Circumference 1824819106.1983

Square

Length = n
Perimeter 1161715924
Area 84348993004698361
Diagonal 410728603.8364

Cube

Length = n
Surface area 506093958028190166
Volume 2.4497392086731E+25
Space diagonal 503037751.08246

Equilateral Triangle

Length = n
Perimeter 871286943
Area 3.6524185362852E+16
Altitude 251518875.54123

Triangular Pyramid

Length = n
Surface area 3.6524185362852E+16
Volume 2.8870453443188E+24
Height 136909534.61213