145087140 (number)

145087140 is an even 9-digits composite number following 145087139 and preceding 145087141. In scientific notation, it is written as 1.45087140 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 35172480 positive integers (up to 145087140) that are relatively prime to 145087140.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45087140 × 10^8
Engineering notation 1.45087140 × 10^6

Prime Factorization of 145087140

Prime Factorization 2 × 2 × 165 × 219829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72543570
Product of the distinct prime numbers

The prime factorization of 145087140 is 2 × 2 × 165 × 219829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 55, 75, 552, 87, 7360, 567, 11893, 10519, 38739, 573141, 5818811, 2171694, 76388329, 82567320, 759183177, 898195539, 8440792716, 9463910756

Basic calculations (n = 145087140)

Multiplication

n×y
n×2 290174280
n×3 435261420
n×4 580348560
n×5 725435700

Division

n÷y
n÷2 72543570
n÷3 48362380
n÷3 36271785
n÷5 29017428

Exponentiation

ny
n2 21050278193379600
n3 3.0541246592818E+24
n4 4.4311421201867E+32
n5 6.4290173715143E+40

Nth Root

y√n
2√n 12045.212326896
3√n 525.46400701273
4√n 109.75068258055
5√n 42.887011466739

Divisors of 145087140

1, 2, 4, 165, 330, 660, 219829, 439658, 879316, 36271785, 72543570, 145087140

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 -145087139
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 145087140 can be divided by 12 positive divisors. The sum of these divisors (counting 145087140) is 1, the average is 0.083333333333333.

Base conversion 145087140

Base System Value
2 Binary 1000101001011101101010100100
3 Ternary 101010000012010210
4 Quaternary 20221131222210
5 Quinary 244120242030
6 Senary 22221415420
8 Octal 1051355244
10 Decimal 145087140
12 Duodecimal 4070a570
16 Hexadecimal 8a5daa4
20 Vigesimal 256fhh0
36 Base36 2edpyc

Cryptographic Hash Functions

md5 4ae9c239e032fe7c95b53576b5a36b04
sha1 d4ef1447243179f99d07451307d70d14e261ce69
sha256 6637433a9a9777b04d643807b2616c30ef6ca1446951592991604c79a41e5ac7
sha512 ddc877154696cb81978805370ebe52152b0b220a077b6ec1a76995fff6c15a3ba09694ef534a43436f699fb045870caf3fb2bd0e5640cb79b1c36bc5488d7176
ripemd-160 563aab71e5b56ea4bcf24ff562c4f1afe000988a

145087140 as geometric shapes

Circle

Radius = n
Diameter 290174280
Circumference 911609386.30871
Area 6.6131399328343E+16

Sphere

Radius = n
Volume 1.2793087456996E+25
Surface area 2.6452559731337E+17
Circumference 911609386.30871

Square

Length = n
Perimeter 580348560
Area 21050278193379600
Diagonal 205184201.11392

Cube

Length = n
Surface area 126301669160277600
Volume 3.0541246592818E+24
Space diagonal 251298298.00486

Equilateral Triangle

Length = n
Perimeter 435261420
Area 9.1150378360982E+15
Altitude 125649149.00243

Triangular Pyramid

Length = n
Surface area 9.1150378360982E+15
Volume 3.599320428612E+23
Height 68394733.704641