145355587 (number)

145355587 is an odd 9-digits composite number following 145355586 and preceding 145355588. In scientific notation, it is written as 1.45355587 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 134001120 positive integers (up to 145355587) that are relatively prime to 145355587.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred fifty-five thousand five hundred eighty-seven

Notation

Scientific notation 1.45355587 × 10^8
Engineering notation 1.45355587 × 10^6

Prime Factorization of 145355587

Prime Factorization 13 × 821 × 13619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145355587
Product of the distinct prime numbers

The prime factorization of 145355587 is 13 × 821 × 13619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145355587)

Multiplication

n×y
n×2 290711174
n×3 436066761
n×4 581422348
n×5 726777935

Division

n÷y
n÷2 72677793.5
n÷3 48451862.333333
n÷3 36338896.75
n÷5 29071117.4

Exponentiation

ny
n2 21128246672114569
n3 3.071108697306E+24
n4 4.4640280743772E+32
n5 6.4887142113558E+40

Nth Root

y√n
2√n 12056.350484288
3√n 525.78788668825
4√n 109.80141385378
5√n 42.902870044336

Divisors of 145355587

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145355586
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145355587 can be divided by 8 positive divisors. The sum of these divisors (counting 145355587) is 1, the average is 0.125.

Base conversion 145355587

Base System Value
2 Binary 1000101010011111001101000011
3 Ternary 101010111211101021
4 Quaternary 20222133031003
5 Quinary 244202334322
6 Senary 22231250311
8 Octal 1052371503
10 Decimal 145355587
12 Duodecimal 40819997
16 Hexadecimal 8a9f343
20 Vigesimal 25898j7
36 Base36 2ejh37

Cryptographic Hash Functions

md5 7a2c8f16bd1720400872520a8cd1a01b
sha1 ed113db2b8662e158a9f578b3406939526f2c554
sha256 d3c8f5e2765d363fc7e558d79b39ded4f30ccf9c502c1e1ef1100d25d82c573f
sha512 5d04128f2390a05c44ace208828844b609c5d7760284a89813b9f73cf7c9ff49557598e061cd18f0e34985cf99a838426acd1024f3e8c4c2115c62f492d42a2d
ripemd-160 16fc3a4270baf4cf61929a9f1caed2a68d691026

145355587 as geometric shapes

Circle

Radius = n
Diameter 290711174
Circumference 913296088.55486
Area 6.6376344528348E+16

Sphere

Radius = n
Volume 1.286423002911E+25
Surface area 2.6550537811339E+17
Circumference 913296088.55486

Square

Length = n
Perimeter 581422348
Area 21128246672114569
Diagonal 205563842.5021

Cube

Length = n
Surface area 126769480032687414
Volume 3.071108697306E+24
Space diagonal 251763261.848

Equilateral Triangle

Length = n
Perimeter 436066761
Area 9.1487991777376E+15
Altitude 125881630.924

Triangular Pyramid

Length = n
Surface area 9.1487991777376E+15
Volume 3.6193363093768E+23
Height 68521280.834034