145890668 (number)

145890668 is an even 9-digits composite number following 145890667 and preceding 145890669. In scientific notation, it is written as 1.45890668 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 48 positive divisors. There are 53137920 positive integers (up to 145890668) that are relatively prime to 145890668.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eight hundred ninety thousand six hundred sixty-eight

Notation

Scientific notation 1.45890668 × 10^8
Engineering notation 1.45890668 × 10^6

Prime Factorization of 145890668

Prime Factorization 2 × 2 × 119 × 187 × 11 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72945334
Product of the distinct prime numbers

The prime factorization of 145890668 is 2 × 2 × 119 × 187 × 11 × 149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145890668)

Multiplication

n×y
n×2 291781336
n×3 437672004
n×4 583562672
n×5 729453340

Division

n÷y
n÷2 72945334
n÷3 48630222.666667
n÷3 36472667
n÷5 29178133.6

Exponentiation

ny
n2 21284087009486224
n3 3.1051496715841E+24
n4 4.5301235982738E+32
n5 6.6090275787473E+40

Nth Root

y√n
2√n 12078.520935942
3√n 526.43227102811
4√n 109.90232452475
5√n 42.934410327955

Divisors of 145890668

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 -145890667
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 145890668 can be divided by 48 positive divisors. The sum of these divisors (counting 145890668) is 1, the average is 0.020833333333333.

Base conversion 145890668

Base System Value
2 Binary 1000101100100001110101101100
3 Ternary 101011112000101002
4 Quaternary 20230201311230
5 Quinary 244322000133
6 Senary 22250535432
8 Octal 1054416554
10 Decimal 145890668
12 Duodecimal 40a37578
16 Hexadecimal 8b21d6c
20 Vigesimal 25bg6d8
36 Base36 2euxyk

Cryptographic Hash Functions

md5 fe89aee5ad14d593ef9138630996b4d8
sha1 f7b3b5e137af82ffbbe606e92ce3bc7cddd796b5
sha256 a8572fbd5d44e8e4f87106509eef198d8e6446593a4fe4dcc2d399669f7c0a09
sha512 3b13cac471ffa39751aca0b31a00dbb8b4182c2569ed6e9041f80f70ca5cb1423af424f846022891ecce89c84083e6a2275d222373e93607b8760e6166629893
ripemd-160 b515cdf52fd9ab3d46c187ed81532a5d7de3d7d2

145890668 as geometric shapes

Circle

Radius = n
Diameter 291781336
Circumference 916658101.63222
Area 6.6865931387368E+16

Sphere

Radius = n
Volume 1.3006820528727E+25
Surface area 2.6746372554947E+17
Circumference 916658101.63222

Square

Length = n
Perimeter 583562672
Area 21284087009486224
Diagonal 206320561.30927

Cube

Length = n
Surface area 127704522056917344
Volume 3.1051496715841E+24
Space diagonal 252690049.32616

Equilateral Triangle

Length = n
Perimeter 437672004
Area 9.2162800232867E+15
Altitude 126345024.66308

Triangular Pyramid

Length = n
Surface area 9.2162800232867E+15
Volume 3.6594539822938E+23
Height 68773520.436424