145429891 (number)

145429891 is an odd 9-digits composite number following 145429890 and preceding 145429892. In scientific notation, it is written as 1.45429891 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 141857928 positive integers (up to 145429891) that are relatively prime to 145429891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45429891 × 10^8
Engineering notation 1.45429891 × 10^6

Prime Factorization of 145429891

Prime Factorization 47 × 307 × 10079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145429891
Product of the distinct prime numbers

The prime factorization of 145429891 is 47 × 307 × 10079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145429891)

Multiplication

n×y
n×2 290859782
n×3 436289673
n×4 581719564
n×5 727149455

Division

n÷y
n÷2 72714945.5
n÷3 48476630.333333
n÷3 36357472.75
n÷5 29085978.2

Exponentiation

ny
n2 21149853196271881
n3 3.0758208449998E+24
n4 4.4731629022385E+32
n5 6.5053159329779E+40

Nth Root

y√n
2√n 12059.431620105
3√n 525.87746354084
4√n 109.81544344993
5√n 42.907255432314

Divisors of 145429891

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 -145429890
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 145429891 can be divided by 8 positive divisors. The sum of these divisors (counting 145429891) is 1, the average is 0.125.

Base conversion 145429891

Base System Value
2 Binary 1000101010110001010110000011
3 Ternary 101010122121022021
4 Quaternary 20222301112003
5 Quinary 244212224031
6 Senary 22233022311
8 Octal 1052612603
10 Decimal 145429891
12 Duodecimal 40854997
16 Hexadecimal 8ab1583
20 Vigesimal 258ieeb
36 Base36 2el2f7

Cryptographic Hash Functions

md5 123ed8f13ebf8e9563ff38996c6abcd2
sha1 d3a9a13b1ad3091d1d08453772105d7ff05ca1bc
sha256 f377a87cc1b0ce98b41b57347eb6dedd918c0db60ca5abcc290aedaf6eccafb6
sha512 260d0572d03703075f271b694947c91d5affb16a12ef09a2dcb852f0daa6e9cd0f423259d09303b56f7c9c4e559dfe0a3e01b64047cfe71516b495ab90b75c0b
ripemd-160 66a6705c5cca79c55be05dce03eafac5cead745c

145429891 as geometric shapes

Circle

Radius = n
Diameter 290859782
Circumference 913762954.35593
Area 6.644422342591E+16

Sphere

Radius = n
Volume 1.2883968227213E+25
Surface area 2.6577689370364E+17
Circumference 913762954.35593

Square

Length = n
Perimeter 581719564
Area 21149853196271881
Diagonal 205668924.22664

Cube

Length = n
Surface area 126899119177631286
Volume 3.0758208449998E+24
Space diagonal 251891960.1512

Equilateral Triangle

Length = n
Perimeter 436289673
Area 9.1581550771415E+15
Altitude 125945980.0756

Triangular Pyramid

Length = n
Surface area 9.1581550771415E+15
Volume 3.6248896286905E+23
Height 68556308.075547