152421 (number)

152421 is an odd 6-digits composite number following 152420 and preceding 152422. In scientific notation, it is written as 1.52421 × 10^5. The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors. There are 95128 positive integers (up to 152421) that are relatively prime to 152421.

Interesting facts

Basic properties

Name

Name one hundred fifty-two thousand four hundred twenty-one

Notation

Scientific notation 1.52421 × 10^5
Engineering notation 1.52421 × 10^3

Prime Factorization of 152421

Prime Factorization 3 × 47 × 47 × 23

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3243
Product of the distinct prime numbers

The prime factorization of 152421 is 3 × 47 × 47 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 152421)

Multiplication

n×y
n×2 304842
n×3 457263
n×4 609684
n×5 762105

Division

n÷y
n÷2 76210.5
n÷3 50807
n÷3 38105.25
n÷5 30484.2

Exponentiation

ny
n2 23232161241
n3 3541069248514461
n4 5.3973331592782E+20
n5 8.2266691747035E+25

Nth Root

y√n
2√n 390.41132155715
3√n 53.417259356705
4√n 19.75882895207
5√n 10.879500621372

Divisors of 152421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -152420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 152421 can be divided by 12 positive divisors. The sum of these divisors (counting 152421) is 1, the average is 0.083333333333333.

Base conversion 152421

Base System Value
2 Binary 100101001101100101
3 Ternary 21202002020
4 Quaternary 211031211
5 Quinary 14334141
6 Senary 3133353
8 Octal 451545
10 Decimal 152421
12 Duodecimal 74259
16 Hexadecimal 25365
20 Vigesimal j111
36 Base36 39lx

Cryptographic Hash Functions

md5 c783cf034df91802ca65382a2d6b1879
sha1 3bc7dec587f5e574e5b6b5b6b566b03896ae67a7
sha256 6ee7004795f942bbb4330a6c7c14cfd15fd0bd57417a6ec3cf4c867c93b5c96a
sha512 bfb2f24e77d412d33c725bd4f825c17e40963cacd370cabe094d6e664bcd3e3425fb2389d0d1ca04b40add49b8c25f21f6128379a2284e696d34c6bc9b1a6896
ripemd-160 fdc377dcc341d31451719e4777e38e7f3a6e7625

152421 as geometric shapes

Circle

Radius = n
Diameter 304842
Circumference 957689.38770562
Area 72985987081.739

Sphere

Radius = n
Volume 1.4832796182648E+16
Surface area 291943948326.96
Circumference 957689.38770562

Square

Length = n
Perimeter 609684
Area 23232161241
Diagonal 215555.84539047

Cube

Length = n
Surface area 139392967446
Volume 3541069248514461
Space diagonal 264000.91614046

Equilateral Triangle

Length = n
Perimeter 457263
Area 10059820909.761
Altitude 132000.45807023

Triangular Pyramid

Length = n
Surface area 10059820909.761
Volume 4.1731901304595E+14
Height 71851.94846349