145499894 (number)

145499894 is an even 9-digits composite number following 145499893 and preceding 145499895. In scientific notation, it is written as 1.45499894 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 72447840 positive integers (up to 145499894) that are relatively prime to 145499894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45499894 × 10^8
Engineering notation 1.45499894 × 10^6

Prime Factorization of 145499894

Prime Factorization 2 × 241 × 301867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145499894
Product of the distinct prime numbers

The prime factorization of 145499894 is 2 × 241 × 301867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145499894)

Multiplication

n×y
n×2 290999788
n×3 436499682
n×4 581999576
n×5 727499470

Division

n÷y
n÷2 72749947
n÷3 48499964.666667
n÷3 36374973.5
n÷5 29099978.8

Exponentiation

ny
n2 21170219154011236
n3 3.0802646428654E+24
n4 4.4817817902886E+32
n5 6.5209877541813E+40

Nth Root

y√n
2√n 12062.333687973
3√n 525.96182743315
4√n 109.82865604191
5√n 42.911385337694

Divisors of 145499894

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 -145499893
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 145499894 can be divided by 8 positive divisors. The sum of these divisors (counting 145499894) is 1, the average is 0.125.

Base conversion 145499894

Base System Value
2 Binary 1000101011000010011011110110
3 Ternary 101010210011022222
4 Quaternary 20223002123312
5 Quinary 244221444034
6 Senary 22234322342
8 Octal 1053023366
10 Decimal 145499894
12 Duodecimal 408893b2
16 Hexadecimal 8ac26f6
20 Vigesimal 25979ee
36 Base36 2emkfq

Cryptographic Hash Functions

md5 c17834ef72349b96e5127d8c09c0b437
sha1 b0e923fe887f5447e5c04cb753f9366d169be6cd
sha256 693fe015d510afb3b9c1dc7858c66e41589afa8b2c9ee649ebac60b33c87e1bc
sha512 7a6702ab686e96650514062749508e3c9f079eb93ea756eda3e0a8e81e3880120ca36283f52531db246ad4a54d5a6be6be92048a2fb7a9eefb5d497c81561d9a
ripemd-160 20428c3082711644bee1ec7908f79867c42a5321

145499894 as geometric shapes

Circle

Radius = n
Diameter 290999788
Circumference 914202796.17699
Area 6.6508204969128E+16

Sphere

Radius = n
Volume 1.2902582364184E+25
Surface area 2.6603281987651E+17
Circumference 914202796.17699

Square

Length = n
Perimeter 581999576
Area 21170219154011236
Diagonal 205767923.41865

Cube

Length = n
Surface area 127021314924067416
Volume 3.0802646428654E+24
Space diagonal 252013208.90389

Equilateral Triangle

Length = n
Perimeter 436499682
Area 9.1669737955288E+15
Altitude 126006604.45194

Triangular Pyramid

Length = n
Surface area 9.1669737955288E+15
Volume 3.6301266946988E+23
Height 68589307.806216