145499400 (number)

145499400 is an even 9-digits composite number following 145499399 and preceding 145499401. In scientific notation, it is written as 1.45499400 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 72 positive divisors. There are 38799360 positive integers (up to 145499400) that are relatively prime to 145499400.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred ninety-nine thousand four hundred

Notation

Scientific notation 1.45499400 × 10^8
Engineering notation 1.45499400 × 10^6

Prime Factorization of 145499400

Prime Factorization 2 × 2 × 2 × 3 × 3 × 5 × 5 × 80833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2424990
Product of the distinct prime numbers

The prime factorization of 145499400 is 2 × 2 × 2 × 3 × 3 × 5 × 5 × 80833. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145499400)

Multiplication

n×y
n×2 290998800
n×3 436498200
n×4 581997600
n×5 727497000

Division

n÷y
n÷2 72749700
n÷3 48499800
n÷3 36374850
n÷5 29099880

Exponentiation

ny
n2 21170075400360000
n3 3.0802332687071E+24
n4 4.4817209245693E+32
n5 6.5208770549227E+40

Nth Root

y√n
2√n 12062.313210989
3√n 525.96123218544
4√n 109.82856281946
5√n 42.91135619918

Divisors of 145499400

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145499399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145499400 can be divided by 72 positive divisors. The sum of these divisors (counting 145499400) is 1, the average is 0.013888888888889.

Base conversion 145499400

Base System Value
2 Binary 1000101011000010010100001000
3 Ternary 101010210010122200
4 Quaternary 20223002110020
5 Quinary 244221440100
6 Senary 22234320200
8 Octal 1053022410
10 Decimal 145499400
12 Duodecimal 40889060
16 Hexadecimal 8ac2508
20 Vigesimal 25978a0
36 Base36 2emk20

Cryptographic Hash Functions

md5 6c2fe013e0178782d26962bf73781fd9
sha1 b86060b34f428db16da3d08079f89d2bf23ed199
sha256 3a7c6fe0ad65c18df2c874eb37b3b53c645b49caec7dfc04ae259a1657bc0cc4
sha512 2a3e06548867c1c13fbf5fe3695f930c170f13621357734e54068c685722789a0498a85bb692d5389c09594a208a72db73a1ddb92c72cfef14bb1a9dd5656602
ripemd-160 e62d0dac078e774a36d4b3e85c8e091aa6d126ed

145499400 as geometric shapes

Circle

Radius = n
Diameter 290998800
Circumference 914199692.28345
Area 6.6507753353713E+16

Sphere

Radius = n
Volume 1.2902450944418E+25
Surface area 2.6603101341485E+17
Circumference 914199692.28345

Square

Length = n
Perimeter 581997600
Area 21170075400360000
Diagonal 205767224.79715

Cube

Length = n
Surface area 127020452402160000
Volume 3.0802332687071E+24
Space diagonal 252012353.27079

Equilateral Triangle

Length = n
Perimeter 436498200
Area 9.1669115483719E+15
Altitude 126006176.63539

Triangular Pyramid

Length = n
Surface area 9.1669115483719E+15
Volume 3.6300897198987E+23
Height 68589074.932383