145655990 (number)

145655990 is an even 9-digits composite number following 145655989 and preceding 145655991. In scientific notation, it is written as 1.45655990 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 57392544 positive integers (up to 145655990) that are relatively prime to 145655990.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred fifty-five thousand nine hundred ninety

Notation

Scientific notation 1.45655990 × 10^8
Engineering notation 1.45655990 × 10^6

Prime Factorization of 145655990

Prime Factorization 2 × 5 × 67 × 217397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145655990
Product of the distinct prime numbers

The prime factorization of 145655990 is 2 × 5 × 67 × 217397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145655990)

Multiplication

n×y
n×2 291311980
n×3 436967970
n×4 582623960
n×5 728279950

Division

n÷y
n÷2 72827995
n÷3 48551996.666667
n÷3 36413997.5
n÷5 29131198

Exponentiation

ny
n2 21215667422880100
n3 3.0901890419903E+24
n4 4.5010454419826E+32
n5 6.5560422988696E+40

Nth Root

y√n
2√n 12068.802343232
3√n 526.14984863553
4√n 109.85810094495
5√n 42.920588675001

Divisors of 145655990

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 -145655989
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 145655990 can be divided by 16 positive divisors. The sum of these divisors (counting 145655990) is 1, the average is 0.0625.

Base conversion 145655990

Base System Value
2 Binary 1000101011101000100010110110
3 Ternary 101011002002110022
4 Quaternary 20223220202312
5 Quinary 244241442430
6 Senary 22241525142
8 Octal 1053504266
10 Decimal 145655990
12 Duodecimal 409437b2
16 Hexadecimal 8ae88b6
20 Vigesimal 25a6jja
36 Base36 2epwvq

Cryptographic Hash Functions

md5 c324cd2219af5b0653ad3597401d6b98
sha1 d9dd81090d818c20abfa505fa88bf947cc686ed0
sha256 4f2fe0610ef9c57a6ed296fab05a461d7ebfdc15ebbdd369b973c88e1eb619c6
sha512 5cc8541c706ff938929209e84ad62ed3e2ecad3d9283c1ef6bbf719aa72b2313d6bdd2b19aaf1f95f408abce6502b39cc77842f242fb4a2695b7aab744878dc2
ripemd-160 ca75abfcfa51252ed1537251abf95d90a91abaf9

145655990 as geometric shapes

Circle

Radius = n
Diameter 291311980
Circumference 915183576.2707
Area 6.6650984916724E+16

Sphere

Radius = n
Volume 1.2944153590027E+25
Surface area 2.666039396669E+17
Circumference 915183576.2707

Square

Length = n
Perimeter 582623960
Area 21215667422880100
Diagonal 205988676.49888

Cube

Length = n
Surface area 127294004537280600
Volume 3.0901890419903E+24
Space diagonal 252283575.10674

Equilateral Triangle

Length = n
Perimeter 436967970
Area 9.186653473228E+15
Altitude 126141787.55337

Triangular Pyramid

Length = n
Surface area 9.186653473228E+15
Volume 3.6418227112329E+23
Height 68662892.166293