145642008 (number)

145642008 is an even 9-digits composite number following 145642007 and preceding 145642009. In scientific notation, it is written as 1.45642008 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 47333376 positive integers (up to 145642008) that are relatively prime to 145642008.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred forty-two thousand eight

Notation

Scientific notation 1.45642008 × 10^8
Engineering notation 1.45642008 × 10^6

Prime Factorization of 145642008

Prime Factorization 2 × 2 × 2 × 291 × 73 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36410502
Product of the distinct prime numbers

The prime factorization of 145642008 is 2 × 2 × 2 × 291 × 73 × 857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145642008)

Multiplication

n×y
n×2 291284016
n×3 436926024
n×4 582568032
n×5 728210040

Division

n÷y
n÷2 72821004
n÷3 48547336
n÷3 36410502
n÷5 29128401.6

Exponentiation

ny
n2 21211594494272064
n3 3.0892992150275E+24
n4 4.4993174098943E+32
n5 6.5528962220637E+40

Nth Root

y√n
2√n 12068.223067213
3√n 526.13301247568
4√n 109.85546443947
5√n 42.91976462552

Divisors of 145642008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145642007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145642008 can be divided by 32 positive divisors. The sum of these divisors (counting 145642008) is 1, the average is 0.03125.

Base conversion 145642008

Base System Value
2 Binary 1000101011100101001000011000
3 Ternary 101011001101021110
4 Quaternary 20223211020120
5 Quinary 244241021013
6 Senary 22241340320
8 Octal 1053451030
10 Decimal 145642008
12 Duodecimal 409376a0
16 Hexadecimal 8ae5218
20 Vigesimal 25a5508
36 Base36 2epm3c

Cryptographic Hash Functions

md5 99d8ede8592c71f8c6bc40f1a20ceb88
sha1 fb72e11920fd539ff712b6fc1eeb05cd41565953
sha256 63633452d7dca3191524ff4ef3baba86889b24ae52d51f93b850f247e8cb91e9
sha512 ba8e486b9063795b4f0e9d3eb2152b34cc8a958de3399b3d733d98104e2e24863580b1616d71cc43174da401ccd5d59b85602e44929d8327a041f8fb74b8298a
ripemd-160 ed7c64ab8c790e6ca2b28a88a9e71868d0047ee8

145642008 as geometric shapes

Circle

Radius = n
Diameter 291284016
Circumference 915095724.77373
Area 6.6638189434131E+16

Sphere

Radius = n
Volume 1.2940426291562E+25
Surface area 2.6655275773652E+17
Circumference 915095724.77373

Square

Length = n
Perimeter 582568032
Area 21211594494272064
Diagonal 205968902.96485

Cube

Length = n
Surface area 127269566965632384
Volume 3.0892992150275E+24
Space diagonal 252259357.57235

Equilateral Triangle

Length = n
Perimeter 436926024
Area 9.1848898434069E+15
Altitude 126129678.78618

Triangular Pyramid

Length = n
Surface area 9.1848898434069E+15
Volume 3.6407740401004E+23
Height 68656300.988284