145087687 (number)

145087687 is an odd 9-digits composite number following 145087686 and preceding 145087688. In scientific notation, it is written as 1.45087687 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 143251056 positive integers (up to 145087687) that are relatively prime to 145087687.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eighty-seven thousand six hundred eighty-seven

Notation

Scientific notation 1.45087687 × 10^8
Engineering notation 1.45087687 × 10^6

Prime Factorization of 145087687

Prime Factorization 79 × 1836553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145087687
Product of the distinct prime numbers

The prime factorization of 145087687 is 79 × 1836553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145087687)

Multiplication

n×y
n×2 290175374
n×3 435263061
n×4 580350748
n×5 725438435

Division

n÷y
n÷2 72543843.5
n÷3 48362562.333333
n÷3 36271921.75
n÷5 29017537.4

Exponentiation

ny
n2 21050436919009969
n3 3.0541592029186E+24
n4 4.4312089448122E+32
n5 6.4291385641651E+40

Nth Root

y√n
2√n 12045.235032991
3√n 525.46466737093
4√n 109.75078602448
5√n 42.887043804767

Divisors of 145087687

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 -145087686
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 145087687 can be divided by 4 positive divisors. The sum of these divisors (counting 145087687) is 1, the average is 0.25.

Base conversion 145087687

Base System Value
2 Binary 1000101001011101110011000111
3 Ternary 101010000012220001
4 Quaternary 20221131303013
5 Quinary 244120301222
6 Senary 22221422131
8 Octal 1051356307
10 Decimal 145087687
12 Duodecimal 4070a947
16 Hexadecimal 8a5dcc7
20 Vigesimal 256fj47
36 Base36 2edqdj

Cryptographic Hash Functions

md5 06ccb7ff7f8e0e8b189b77368c56ae6e
sha1 b779842025bf752307f87af2fa3576d6ea0ab82c
sha256 c8d704dc3bd762fc86373b775fda3fd12c831c0f2e4cc60acd6d30f9528b56a9
sha512 5369434094f2125020b1269c4f9cb46cbc32751dcef69347ac9b42952073aaceb870133568aa3cb900725cd430f5f587e73d6403c7ae5954a08ff49fa8deed15
ripemd-160 5b1dedfe535e90ba26a8144e594f96f6781af545

145087687 as geometric shapes

Circle

Radius = n
Diameter 290175374
Circumference 911612823.21107
Area 6.6131897979617E+16

Sphere

Radius = n
Volume 1.2793232153043E+25
Surface area 2.6452759191847E+17
Circumference 911612823.21107

Square

Length = n
Perimeter 580350748
Area 21050436919009969
Diagonal 205184974.68874

Cube

Length = n
Surface area 126302621514059814
Volume 3.0541592029186E+24
Space diagonal 251299245.43665

Equilateral Triangle

Length = n
Perimeter 435263061
Area 9.1151065663122E+15
Altitude 125649622.71833

Triangular Pyramid

Length = n
Surface area 9.1151065663122E+15
Volume 3.5993611386784E+23
Height 68394991.562914