145439172 (number)

145439172 is an even 9-digits composite number following 145439171 and preceding 145439173. In scientific notation, it is written as 1.45439172 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 47931840 positive integers (up to 145439172) that are relatively prime to 145439172.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45439172 × 10^8
Engineering notation 1.45439172 × 10^6

Prime Factorization of 145439172

Prime Factorization 2 × 2 × 3 × 9 × 89 × 15131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72719586
Product of the distinct prime numbers

The prime factorization of 145439172 is 2 × 2 × 3 × 9 × 89 × 15131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145439172)

Multiplication

n×y
n×2 290878344
n×3 436317516
n×4 581756688
n×5 727195860

Division

n÷y
n÷2 72719586
n÷3 48479724
n÷3 36359793
n÷5 29087834.4

Exponentiation

ny
n2 21152552752045584
n3 3.0764097579438E+24
n4 4.4743048792807E+32
n5 6.5073919691815E+40

Nth Root

y√n
2√n 12059.816416513
3√n 525.88865006489
4√n 109.81719545004
5√n 42.907803066737

Divisors of 145439172

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 -145439171
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 145439172 can be divided by 48 positive divisors. The sum of these divisors (counting 145439172) is 1, the average is 0.020833333333333.

Base conversion 145439172

Base System Value
2 Binary 1000101010110011100111000100
3 Ternary 101010200002001000
4 Quaternary 20222303213010
5 Quinary 244213023142
6 Senary 22233133300
8 Octal 1052634704
10 Decimal 145439172
12 Duodecimal 4085a230
16 Hexadecimal 8ab39c4
20 Vigesimal 258jhic
36 Base36 2el9l0

Cryptographic Hash Functions

md5 2689b0a38b9a8c587572c40d7120f176
sha1 49b1e2d4b1fc2b8602bcea9574b530f67e278a18
sha256 579b31b7636a33cf7c985c9eb22a51a0999c4578d8f87c7c7faa7864f4dcf8ca
sha512 c6825c0f3cdf8e73a4f2f9a9a2564051cfc2efcb697488e557ea7f6c526c41d86acb7f4e9beb69aaa793cd769bb366e3b7191f506e818d67a5bdcf994a23816a
ripemd-160 79065274dfbeedc5431e44aa6281a4cb197c2f3a

145439172 as geometric shapes

Circle

Radius = n
Diameter 290878344
Circumference 913821268.59876
Area 6.6452704330497E+16

Sphere

Radius = n
Volume 1.2886435059984E+25
Surface area 2.6581081732199E+17
Circumference 913821268.59876

Square

Length = n
Perimeter 581756688
Area 21152552752045584
Diagonal 205682049.54271

Cube

Length = n
Surface area 126915316512273504
Volume 3.0764097579438E+24
Space diagonal 251908035.31475

Equilateral Triangle

Length = n
Perimeter 436317516
Area 9.159324019081E+15
Altitude 125954017.65737

Triangular Pyramid

Length = n
Surface area 9.159324019081E+15
Volume 3.6255836692509E+23
Height 68560683.180904