72458 (number)

72458 is an even 5-digits composite number following 72457 and preceding 72459. In scientific notation, it is written as 7.2458 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 36228 positive integers (up to 72458) that are relatively prime to 72458.

Interesting facts

Basic properties

Name

Name seventy-two thousand four hundred fifty-eight

Notation

Scientific notation 7.2458 × 10^4
Engineering notation 7.2458 × 10^3

Prime Factorization of 72458

Prime Factorization 2 × 36229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72458
Product of the distinct prime numbers

The prime factorization of 72458 is 2 × 36229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72458)

Multiplication

n×y
n×2 144916
n×3 217374
n×4 289832
n×5 362290

Division

n÷y
n÷2 36229
n÷3 24152.666666667
n÷3 18114.5
n÷5 14491.6

Exponentiation

ny
n2 5250161764
n3 380416221095912
n4 2.7564198548168E+19
n5 1.9972466984031E+24

Nth Root

y√n
2√n 269.18023701602
3√n 41.689701041453
4√n 16.406713169188
5√n 9.3759928713541

Divisors of 72458

1, 2, 36229, 72458

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72457
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72458 can be divided by 4 positive divisors. The sum of these divisors (counting 72458) is 1, the average is 0.25.

Base conversion 72458

Base System Value
2 Binary 10001101100001010
3 Ternary 10200101122
4 Quaternary 101230022
5 Quinary 4304313
6 Senary 1315242
8 Octal 215412
10 Decimal 72458
12 Duodecimal 35b22
16 Hexadecimal 11b0a
20 Vigesimal 912i
36 Base36 1jwq

Cryptographic Hash Functions

md5 08a9ac631163ec4a1e6e2c6b730c7830
sha1 854c28cca68f7f36e488e0285d7622dcc9f5dcd3
sha256 36a55f2a171db7f6adca15dbd8610ea334f6ed9dfc8eb25c88ea9bb5773f2d6e
sha512 86b52b100096daa39598759ce2efb1eead1ea686b37078f1eb1e25687b4dcbb3ddb8006c0119c648a1591e3dd49b39238838e6b82891960ca3c4d4142cca419d
ripemd-160 0fa3a0c199ef8bdb2701076cfcc3ccb15e83ecbd

72458 as geometric shapes

Circle

Radius = n
Diameter 144916
Circumference 455267.04098762
Area 16493869627.94

Sphere

Radius = n
Volume 1.5934837406684E+15
Surface area 65975478511.762
Circumference 455267.04098762

Square

Length = n
Perimeter 289832
Area 5250161764
Diagonal 102471.08630243

Cube

Length = n
Surface area 31500970584
Volume 380416221095912
Space diagonal 125500.93741483

Equilateral Triangle

Length = n
Perimeter 217374
Area 2273386730.8009
Altitude 62750.468707413

Triangular Pyramid

Length = n
Surface area 2273386730.8009
Volume 44832481601713
Height 34157.028767477