145439892 (number)

145439892 is an even 9-digits composite number following 145439891 and preceding 145439893. In scientific notation, it is written as 1.45439892 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 44380224 positive integers (up to 145439892) that are relatively prime to 145439892.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty-nine thousand eight hundred ninety-two

Notation

Scientific notation 1.45439892 × 10^8
Engineering notation 1.45439892 × 10^6

Prime Factorization of 145439892

Prime Factorization 2 × 2 × 9 × 13 × 127 × 2447

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72719946
Product of the distinct prime numbers

The prime factorization of 145439892 is 2 × 2 × 9 × 13 × 127 × 2447. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145439892)

Multiplication

n×y
n×2 290879784
n×3 436319676
n×4 581759568
n×5 727199460

Division

n÷y
n÷2 72719946
n÷3 48479964
n÷3 36359973
n÷5 29087978.4

Exponentiation

ny
n2 21152762184971664
n3 3.076455447684E+24
n4 4.4743934805397E+32
n5 6.5075530457519E+40

Nth Root

y√n
2√n 12059.846267677
3√n 525.88951787145
4√n 109.81733136294
5√n 42.907845549868

Divisors of 145439892

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145439891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145439892 can be divided by 48 positive divisors. The sum of these divisors (counting 145439892) is 1, the average is 0.020833333333333.

Base conversion 145439892

Base System Value
2 Binary 1000101010110011110010010100
3 Ternary 101010200010000200
4 Quaternary 20222303302110
5 Quinary 244213034032
6 Senary 22233140500
8 Octal 1052636224
10 Decimal 145439892
12 Duodecimal 4085a730
16 Hexadecimal 8ab3c94
20 Vigesimal 258jjec
36 Base36 2ela50

Cryptographic Hash Functions

md5 3368cbf8822083ff9218085d4ebf2a85
sha1 de6cfdd1734e5026b7a3c38b8d5a6352fcd94aa9
sha256 224bba4e895e09a7c9e9a8c0aebc115138f699fa53ef5a01ca55807f799110fd
sha512 2ea54b900626d4675eb6008feb147a655effe2ad28f6e19c24591c7d2a81e6316af909de3f2ee0db76e7085937a57083ee2463cb8a5a151cdaea8dbe9cc80849
ripemd-160 f07c9626d3e7b8f29a2846ea6325b65cc04764c0

145439892 as geometric shapes

Circle

Radius = n
Diameter 290879784
Circumference 913825792.49219
Area 6.6453362283439E+16

Sphere

Radius = n
Volume 1.288662644472E+25
Surface area 2.6581344913376E+17
Circumference 913825792.49219

Square

Length = n
Perimeter 581759568
Area 21152762184971664
Diagonal 205683067.77648

Cube

Length = n
Surface area 126916573109829984
Volume 3.076455447684E+24
Space diagonal 251909282.39133

Equilateral Triangle

Length = n
Perimeter 436319676
Area 9.1594147061981E+15
Altitude 125954641.19567

Triangular Pyramid

Length = n
Surface area 9.1594147061981E+15
Volume 3.625637515126E+23
Height 68561022.592159