145436985 (number)

145436985 is an odd 9-digits composite number following 145436984 and preceding 145436986. In scientific notation, it is written as 1.45436985 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 77566320 positive integers (up to 145436985) that are relatively prime to 145436985.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.45436985 × 10^8
Engineering notation 1.45436985 × 10^6

Prime Factorization of 145436985

Prime Factorization 3 × 15 × 3 × 1077311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 48478995
Product of the distinct prime numbers

The prime factorization of 145436985 is 3 × 15 × 3 × 1077311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 50, 25, 609, 339, 1767, 7048, 94106, 51573, 683087, 348947, 2152138, 8323059, 77240821, 34518285, 478065456, 993877901, 3009486598, 725225801

Basic calculations (n = 145436985)

Multiplication

n×y
n×2 290873970
n×3 436310955
n×4 581747940
n×5 727184925

Division

n÷y
n÷2 72718492.5
n÷3 48478995
n÷3 36359246.25
n÷5 29087397

Exponentiation

ny
n2 21151916605890225
n3 3.0762709781321E+24
n4 4.4740357610253E+32
n5 6.5069027186571E+40

Nth Root

y√n
2√n 12059.72574315
3√n 525.8860140849
4√n 109.81678261154
5√n 42.907674023195

Divisors of 145436985

1, 3, 9, 15, 45, 135, 1077311, 3231933, 9695799, 16159665, 48478995, 145436985

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145436984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145436985 can be divided by 12 positive divisors. The sum of these divisors (counting 145436985) is 1, the average is 0.083333333333333.

Base conversion 145436985

Base System Value
2 Binary 1000101010110011000100111001
3 Ternary 101010122222001000
4 Quaternary 20222303010321
5 Quinary 244212440420
6 Senary 22233115213
8 Octal 1052630471
10 Decimal 145436985
12 Duodecimal 40858b09
16 Hexadecimal 8ab3139
20 Vigesimal 258jc95
36 Base36 2el7w9

Cryptographic Hash Functions

md5 42fde51084578230f86d71893b4e2142
sha1 096942ea84671bfa1095ddd932af7f48f043338f
sha256 0c9ec972671bc4d90c5e1d684db275073e3392cd487e0a9ad37b9a2d7544ac76
sha512 61d9fc59019971414fc4b7754239b65f0ee4c94afc03235db2c5c70dd0ad907351b3c15bc4c19c7f103f900d21bb482637c6c490738079d564f35a4ab9d40e56
ripemd-160 63d1c20deb06ae20e1d646b65b84085ddb2bd998

145436985 as geometric shapes

Circle

Radius = n
Diameter 290873970
Circumference 913807527.2725
Area 6.6450705818409E+16

Sphere

Radius = n
Volume 1.2885853740468E+25
Surface area 2.6580282327363E+17
Circumference 913807527.2725

Square

Length = n
Perimeter 581747940
Area 21151916605890225
Diagonal 205678956.65765

Cube

Length = n
Surface area 126911499635341350
Volume 3.0762709781321E+24
Space diagonal 251904247.31963

Equilateral Triangle

Length = n
Perimeter 436310955
Area 9.1590485597154E+15
Altitude 125952123.65982

Triangular Pyramid

Length = n
Surface area 9.1590485597154E+15
Volume 3.6254201156743E+23
Height 68559652.219217