145087686 (number)

145087686 is an even 9-digits composite number following 145087685 and preceding 145087687. In scientific notation, it is written as 1.45087686 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 45816192 positive integers (up to 145087686) that are relatively prime to 145087686.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45087686 × 10^8
Engineering notation 1.45087686 × 10^6

Prime Factorization of 145087686

Prime Factorization 2 × 9 × 3 × 57 × 47137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 145087686
Product of the distinct prime numbers

The prime factorization of 145087686 is 2 × 9 × 3 × 57 × 47137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 56, 76, 70, 406, 5680, 8927, 31132, 24996, 423575, 398212, 7325858, 4830264, 79727398, 18667443, 146827174, 776116153, 9244842936, 7105030327

Basic calculations (n = 145087686)

Multiplication

n×y
n×2 290175372
n×3 435263058
n×4 580350744
n×5 725438430

Division

n÷y
n÷2 72543843
n÷3 48362562
n÷3 36271921.5
n÷5 29017537.2

Exponentiation

ny
n2 21050436628834596
n3 3.0541591397673E+24
n4 4.4312088226458E+32
n5 6.4291383426047E+40

Nth Root

y√n
2√n 12045.234991481
3√n 525.4646661637
4√n 109.75078583537
5√n 42.887043745648

Divisors of 145087686

1, 2, 3, 6, 9, 18, 27, 54, 57, 114, 171, 342, 513, 1026, 1539, 3078, 47137, 94274, 141411, 282822, 424233, 848466, 1272699, 2545398, 2686809, 5373618, 8060427, 16120854, 24181281, 48362562, 72543843, 145087686

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145087685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145087686 can be divided by 32 positive divisors. The sum of these divisors (counting 145087686) is 1, the average is 0.03125.

Base conversion 145087686

Base System Value
2 Binary 1000101001011101110011000110
3 Ternary 101010000012220000
4 Quaternary 20221131303012
5 Quinary 244120301221
6 Senary 22221422130
8 Octal 1051356306
10 Decimal 145087686
12 Duodecimal 4070a946
16 Hexadecimal 8a5dcc6
20 Vigesimal 256fj46
36 Base36 2edqdi

Cryptographic Hash Functions

md5 475688e3c098900b2c6efcc85243dd0b
sha1 4f3d75d8c07c20ff5f673607461d7cd8cbcd5aae
sha256 b21663a89f085e1953de1c358ffe51f082ea93c7d397fb5c2317182cb211906e
sha512 1a332f49a8d6523de9676a96b3f7d591320e2182cdda1c514c67968376c7559022dee50feb3b90c224bea00f1d886f93653fae43eba8510012e2a7af5d276b35
ripemd-160 533352fd49bd37395c379f76433f448de47035f5

145087686 as geometric shapes

Circle

Radius = n
Diameter 290175372
Circumference 911612816.92789
Area 6.6131897068004E+16

Sphere

Radius = n
Volume 1.2793231888516E+25
Surface area 2.6452758827202E+17
Circumference 911612816.92789

Square

Length = n
Perimeter 580350744
Area 21050436628834596
Diagonal 205184973.27453

Cube

Length = n
Surface area 126302619773007576
Volume 3.0541591397673E+24
Space diagonal 251299243.7046

Equilateral Triangle

Length = n
Perimeter 435263058
Area 9.1151064406626E+15
Altitude 125649621.8523

Triangular Pyramid

Length = n
Surface area 9.1151064406626E+15
Volume 3.5993610642538E+23
Height 68394991.09151