145756720 (number)

145756720 is an even 9-digits composite number following 145756719 and preceding 145756721. In scientific notation, it is written as 1.45756720 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 58302656 positive integers (up to 145756720) that are relatively prime to 145756720.

Interesting facts

Basic properties

Name

Name one hundred forty-five million seven hundred fifty-six thousand seven hundred twenty

Notation

Scientific notation 1.45756720 × 10^8
Engineering notation 1.45756720 × 10^6

Prime Factorization of 145756720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1821959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18219590
Product of the distinct prime numbers

The prime factorization of 145756720 is 2 × 2 × 2 × 2 × 5 × 1821959. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 29, 5, 801, 527, 5215, 6523, 89210, 8989, 818136, 969796, 6439738, 451128, 15081741, 19270761, 350712956, 91100683, 9746136649, 5042150264

Basic calculations (n = 145756720)

Multiplication

n×y
n×2 291513440
n×3 437270160
n×4 583026880
n×5 728783600

Division

n÷y
n÷2 72878360
n÷3 48585573.333333
n÷3 36439180
n÷5 29151344

Exponentiation

ny
n2 21245021425158400
n3 3.0966046392608E+24
n4 4.5135093535544E+32
n5 6.5787431906341E+40

Nth Root

y√n
2√n 12072.974778405
3√n 526.27110892283
4√n 109.87708941542
5√n 42.926523474439

Divisors of 145756720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1821959, 3643918, 7287836, 9109795, 14575672, 18219590, 29151344, 36439180, 72878360, 145756720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145756719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145756720 can be divided by 20 positive divisors. The sum of these divisors (counting 145756720) is 1, the average is 0.05.

Base conversion 145756720

Base System Value
2 Binary 1000101100000001001000110000
3 Ternary 101011021012122001
4 Quaternary 20230001020300
5 Quinary 244303203340
6 Senary 22244023344
8 Octal 1054011060
10 Decimal 145756720
12 Duodecimal 40991b54
16 Hexadecimal 8b01230
20 Vigesimal 25ajbg0
36 Base36 2es2ls

Cryptographic Hash Functions

md5 012476d9d23f3c3a2e3c1879b8e5dd04
sha1 3de79c1b6f373419314ce08d72e12c20a272f64b
sha256 8c8be46d8a33c8d95db47a50a086160cd434d028d6d77a87863c82957c97d3ca
sha512 e0edebd20e6a5bf97c04674604e20c017a8b7d12ed7451b704cf24ef9d3d4de9de73dbb7ebd224a0578f4533b6189a1f84b87bf1e4a49e0aaf62b739cac529fc
ripemd-160 2e83c290a1d19b146d082a73d286b034899e9103

145756720 as geometric shapes

Circle

Radius = n
Diameter 291513440
Circumference 915816481.52669
Area 6.6743203234635E+16

Sphere

Radius = n
Volume 1.2971027181032E+25
Surface area 2.6697281293854E+17
Circumference 915816481.52669

Square

Length = n
Perimeter 583026880
Area 21245021425158400
Diagonal 206131130.23102

Cube

Length = n
Surface area 127470128550950400
Volume 3.0966046392608E+24
Space diagonal 252458044.58459

Equilateral Triangle

Length = n
Perimeter 437270160
Area 9.1993641290659E+15
Altitude 126229022.2923

Triangular Pyramid

Length = n
Surface area 9.1993641290659E+15
Volume 3.6493835651251E+23
Height 68710376.743673