145149718 (number)

145149718 is an even 9-digits composite number following 145149717 and preceding 145149719. In scientific notation, it is written as 1.45149718 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 62207016 positive integers (up to 145149718) that are relatively prime to 145149718.

Interesting facts

Basic properties

Name

Name one hundred forty-five million one hundred forty-nine thousand seven hundred eighteen

Notation

Scientific notation 1.45149718 × 10^8
Engineering notation 1.45149718 × 10^6

Prime Factorization of 145149718

Prime Factorization 2 × 7 × 10367837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145149718
Product of the distinct prime numbers

The prime factorization of 145149718 is 2 × 7 × 10367837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 64, 42, 955, 972, 3718, 2336, 37431, 25082, 427384, 633928, 5988091, 7764279, 74457616, 23269014, 831830527, 638977975, 4476412721, 4557986889

Basic calculations (n = 145149718)

Multiplication

n×y
n×2 290299436
n×3 435449154
n×4 580598872
n×5 725748590

Division

n÷y
n÷2 72574859
n÷3 48383239.333333
n÷3 36287429.5
n÷5 29029943.6

Exponentiation

ny
n2 21068440635479524
n3 3.0580782169396E+24
n4 4.4387919081072E+32
n5 6.4428939372245E+40

Nth Root

y√n
2√n 12047.809676452
3√n 525.53954267636
4√n 109.76251489671
5√n 42.890710375551

Divisors of 145149718

1, 2, 7, 14, 10367837, 20735674, 72574859, 145149718

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 -145149717
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 145149718 can be divided by 8 positive divisors. The sum of these divisors (counting 145149718) is 1, the average is 0.125.

Base conversion 145149718

Base System Value
2 Binary 1000101001101100111100010110
3 Ternary 101010010100222111
4 Quaternary 20221230330112
5 Quinary 244124242333
6 Senary 22223021234
8 Octal 1051547426
10 Decimal 145149718
12 Duodecimal 4073a81a
16 Hexadecimal 8a6cf16
20 Vigesimal 2573e5i
36 Base36 2ef28m

Cryptographic Hash Functions

md5 cb5eba2636c31e8c6e65037293880ef6
sha1 cb22d7e5fa2ad5a28f0a6c18d48e41fd20ee9663
sha256 9c4ef57d30901582239ba00d6ae6773a639dd65befbc76815e96c3a69c813204
sha512 befcec922118f15e2fef446b492e11989690569a99db4592bf3f30e333672f0a300b24221a43ebf4c583126ff1468d370ad85ee7723fe04d489ccd61f4d81645
ripemd-160 08519b663dbd356136ea7484956cf732926f4de7

145149718 as geometric shapes

Circle

Radius = n
Diameter 290299436
Circumference 912002575.47886
Area 6.6188458323015E+16

Sphere

Radius = n
Volume 1.2809648080587E+25
Surface area 2.6475383329206E+17
Circumference 912002575.47886

Square

Length = n
Perimeter 580598872
Area 21068440635479524
Diagonal 205272699.77023

Cube

Length = n
Surface area 126410643812877144
Volume 3.0580782169396E+24
Space diagonal 251406686.28029

Equilateral Triangle

Length = n
Perimeter 435449154
Area 9.1229024042248E+15
Altitude 125703343.14015

Triangular Pyramid

Length = n
Surface area 9.1229024042248E+15
Volume 3.6039797409948E+23
Height 68424233.256743