145087689 (number)

145087689 is an odd 9-digits composite number following 145087688 and preceding 145087690. In scientific notation, it is written as 1.45087689 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 96725124 positive integers (up to 145087689) that are relatively prime to 145087689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45087689 × 10^8
Engineering notation 1.45087689 × 10^6

Prime Factorization of 145087689

Prime Factorization 3 × 48362563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145087689
Product of the distinct prime numbers

The prime factorization of 145087689 is 3 × 48362563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 83, 13, 160, 982, 6221, 3223, 77668, 53508, 346507, 840836, 4268601, 537991, 20881524, 14471204, 824702940, 855252750, 7081331447, 2970012241

Basic calculations (n = 145087689)

Multiplication

n×y
n×2 290175378
n×3 435263067
n×4 580350756
n×5 725438445

Division

n÷y
n÷2 72543844.5
n÷3 48362563
n÷3 36271922.25
n÷5 29017537.8

Exponentiation

ny
n2 21050437499360721
n3 3.0541593292212E+24
n4 4.4312091891449E+32
n5 6.429139007286E+40

Nth Root

y√n
2√n 12045.235116012
3√n 525.4646697854
4√n 109.7507864027
5√n 42.887043923005

Divisors of 145087689

1, 3, 48362563, 145087689

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 -145087688
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 145087689 can be divided by 4 positive divisors. The sum of these divisors (counting 145087689) is 1, the average is 0.25.

Base conversion 145087689

Base System Value
2 Binary 1000101001011101110011001001
3 Ternary 101010000012220010
4 Quaternary 20221131303021
5 Quinary 244120301224
6 Senary 22221422133
8 Octal 1051356311
10 Decimal 145087689
12 Duodecimal 4070a949
16 Hexadecimal 8a5dcc9
20 Vigesimal 256fj49
36 Base36 2edqdl

Cryptographic Hash Functions

md5 cda837b6056484b9d72b5ccd97f4f7d7
sha1 9cc8304ddbc47dce194f2859d94552894968aeaf
sha256 0a1b33927c8213f1ca6770e97b2a2a2dc3ee5e8372f13aa624ab7dfb95ee6e61
sha512 2b431cdc52cc9d27477377fa2cf2f4ee7d15ce29ed4356c584524e8cbac92f3cd7cbad10b86ceeacc349bca3d670824e9c847864778cad940675efbed26c7cf4
ripemd-160 08671ff7ed7fbbf06128f6bbe504ee26f0a4063a

145087689 as geometric shapes

Circle

Radius = n
Diameter 290175378
Circumference 911612835.77744
Area 6.6131899802843E+16

Sphere

Radius = n
Volume 1.2793232682099E+25
Surface area 2.6452759921137E+17
Circumference 911612835.77744

Square

Length = n
Perimeter 580350756
Area 21050437499360721
Diagonal 205184977.51717

Cube

Length = n
Surface area 126302624996164326
Volume 3.0541593292212E+24
Space diagonal 251299248.90075

Equilateral Triangle

Length = n
Perimeter 435263067
Area 9.1151068176115E+15
Altitude 125649624.45038

Triangular Pyramid

Length = n
Surface area 9.1151068176115E+15
Volume 3.5993612875274E+23
Height 68394992.505723