145105864 (number)

145105864 is an even 9-digits composite number following 145105863 and preceding 145105865. In scientific notation, it is written as 1.45105864 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 72517632 positive integers (up to 145105864) that are relatively prime to 145105864.

Interesting facts

Basic properties

Name

Name one hundred forty-five million one hundred five thousand eight hundred sixty-four

Notation

Scientific notation 1.45105864 × 10^8
Engineering notation 1.45105864 × 10^6

Prime Factorization of 145105864

Prime Factorization 2 × 2 × 2 × 5569 × 3257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36276466
Product of the distinct prime numbers

The prime factorization of 145105864 is 2 × 2 × 2 × 5569 × 3257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145105864)

Multiplication

n×y
n×2 290211728
n×3 435317592
n×4 580423456
n×5 725529320

Division

n÷y
n÷2 72552932
n÷3 48368621.333333
n÷3 36276466
n÷5 29021172.8

Exponentiation

ny
n2 21055711767186496
n3 3.0553072481126E+24
n4 4.4334299802284E+32
n5 6.4331668776454E+40

Nth Root

y√n
2√n 12045.989540092
3√n 525.48661035959
4√n 109.75422333601
5√n 42.888118353198

Divisors of 145105864

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145105863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145105864 can be divided by 16 positive divisors. The sum of these divisors (counting 145105864) is 1, the average is 0.0625.

Base conversion 145105864

Base System Value
2 Binary 1000101001100010001111001000
3 Ternary 101010001010211021
4 Quaternary 20221202033020
5 Quinary 244121341424
6 Senary 22222042224
8 Octal 1051421710
10 Decimal 145105864
12 Duodecimal 40719374
16 Hexadecimal 8a623c8
20 Vigesimal 256i4d4
36 Base36 2ee4eg

Cryptographic Hash Functions

md5 4a3b56d9e65d35c6e4d3209f16dae5f6
sha1 fe5c9f4a154167671db75c1fc1e22adc675ba659
sha256 297c502ed417862b9b8a6e32e48b1e85a0878315d98d33c3369abd53eca8d628
sha512 ee070ed06d05e24902f9e668031fdd0db529b53a59133fa12c38861cbc2b5ea718ef93a05c39075bcf468b57bb2ee339316e633910cae40429e08870a0f3785c
ripemd-160 56b2f4496177d5de9bc49a6e933dd4c165e4b7eb

145105864 as geometric shapes

Circle

Radius = n
Diameter 290211728
Circumference 911727032.6704
Area 6.6148469403897E+16

Sphere

Radius = n
Volume 1.2798041073507E+25
Surface area 2.6459387761559E+17
Circumference 911727032.6704

Square

Length = n
Perimeter 580423456
Area 21055711767186496
Diagonal 205210680.84867

Cube

Length = n
Surface area 126334270603118976
Volume 3.0553072481126E+24
Space diagonal 251330728.92418

Equilateral Triangle

Length = n
Perimeter 435317592
Area 9.1173906425732E+15
Altitude 125665364.46209

Triangular Pyramid

Length = n
Surface area 9.1173906425732E+15
Volume 3.6007141229147E+23
Height 68403560.282889