145355905 (number)

145355905 is an odd 9-digits composite number following 145355904 and preceding 145355906. In scientific notation, it is written as 1.45355905 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 116284720 positive integers (up to 145355905) that are relatively prime to 145355905.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred fifty-five thousand nine hundred five

Notation

Scientific notation 1.45355905 × 10^8
Engineering notation 1.45355905 × 10^6

Prime Factorization of 145355905

Prime Factorization 5 × 29071181

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145355905
Product of the distinct prime numbers

The prime factorization of 145355905 is 5 × 29071181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 29, 45, 294, 990, 2554, 4017, 26486, 54057, 46265, 348967, 3511834, 5516260, 62314003, 2067360, 879758758, 942731945, 5266843125, 5868635811

Basic calculations (n = 145355905)

Multiplication

n×y
n×2 290711810
n×3 436067715
n×4 581423620
n×5 726779525

Division

n÷y
n÷2 72677952.5
n÷3 48451968.333333
n÷3 36338976.25
n÷5 29071181

Exponentiation

ny
n2 21128339118369025
n3 3.0711288536974E+24
n4 4.464067139008E+32
n5 6.4887851897127E+40

Nth Root

y√n
2√n 12056.363672352
3√n 525.78827011676
4√n 109.80147390792
5√n 42.902888816371

Divisors of 145355905

1, 5, 29071181, 145355905

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 -145355904
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 145355905 can be divided by 4 positive divisors. The sum of these divisors (counting 145355905) is 1, the average is 0.25.

Base conversion 145355905

Base System Value
2 Binary 1000101010011111010010000001
3 Ternary 101010111211211001
4 Quaternary 20222133102001
5 Quinary 244202342110
6 Senary 22231252001
8 Octal 1052372201
10 Decimal 145355905
12 Duodecimal 4081a001
16 Hexadecimal 8a9f481
20 Vigesimal 25899f5
36 Base36 2ejhc1

Cryptographic Hash Functions

md5 e6881fd0e139ea0eb9b245668cd66601
sha1 c5831d203373c7073da87855ae2ca8c2cecd699b
sha256 5b76435666da7769f8a178b2da2aa95e249c221e4c12d0f3aa6a78e1be50bc69
sha512 e635ba2f994d2dfd79d94b795bceaa2d0b86981eb63b2f14520fd2aa49875bdf674ae3c2e0a9acd76cbb330223e1b54735d9ff9b98267b17d3a7cf3992cdab10
ripemd-160 bd0cd19f8af8ce2cba7c6f1b4284867cba491f09

145355905 as geometric shapes

Circle

Radius = n
Diameter 290711810
Circumference 913298086.60779
Area 6.6376634956822E+16

Sphere

Radius = n
Volume 1.2864314460005E+25
Surface area 2.6550653982729E+17
Circumference 913298086.60779

Square

Length = n
Perimeter 581423620
Area 21128339118369025
Diagonal 205564292.22202

Cube

Length = n
Surface area 126770034710214150
Volume 3.0711288536974E+24
Space diagonal 251763812.64015

Equilateral Triangle

Length = n
Perimeter 436067715
Area 9.14883920814E+15
Altitude 125881906.32008

Triangular Pyramid

Length = n
Surface area 9.14883920814E+15
Volume 3.6193600639119E+23
Height 68521430.740672