152391421 (number)

152391421 is an odd 9-digits composite number following 152391420 and preceding 152391422. In scientific notation, it is written as 1.52391421 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 120572928 positive integers (up to 152391421) that are relatively prime to 152391421.

Interesting facts

Basic properties

Name

Name one hundred fifty-two million three hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation 1.52391421 × 10^8
Engineering notation 1.52391421 × 10^6

Prime Factorization of 152391421

Prime Factorization 91 × 7 × 239233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 152391421
Product of the distinct prime numbers

The prime factorization of 152391421 is 91 × 7 × 239233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 152391421)

Multiplication

n×y
n×2 304782842
n×3 457174263
n×4 609565684
n×5 761957105

Division

n÷y
n÷2 76195710.5
n÷3 50797140.333333
n÷3 38097855.25
n÷5 30478284.2

Exponentiation

ny
n2 23223145194399241
n3 3.5390080962638E+24
n4 5.3931447272015E+32
n5 8.2186898863689E+40

Nth Root

y√n
2√n 12344.692017219
3√n 534.13803727597
4√n 111.10666954427
5√n 43.310390925176

Divisors of 152391421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -152391420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 152391421 can be divided by 8 positive divisors. The sum of these divisors (counting 152391421) is 1, the average is 0.125.

Base conversion 152391421

Base System Value
2 Binary 1001000101010100111011111101
3 Ternary 101121202021201201
4 Quaternary 21011110323331
5 Quinary 303003011141
6 Senary 23042135501
8 Octal 1105247375
10 Decimal 152391421
12 Duodecimal 43051591
16 Hexadecimal 9154efd
20 Vigesimal 27c8ib1
36 Base36 2iq9z1

Cryptographic Hash Functions

md5 5ec20ab0bcc55853ca6488ce305abde1
sha1 f370df640c4b15d3a7ddbe12f0989ea3aef390fa
sha256 b1beb84e8dbddce8e56fe95c59833865cef6ce74012b18663ea3cc1692ca7eff
sha512 40cbb8569fb797b00d73a4fcf9fbedf4db3d8b5fae9c8d22793618098a84ac3473167aa454c6269b0fb45fff7cece7a26ac4526e149e4bbb31e2b567fd0119ad
ripemd-160 632d95c754c09004cabf9859790653ddf5a9e59c

152391421 as geometric shapes

Circle

Radius = n
Diameter 304782842
Circumference 957503537.36742
Area 7.2957662335974E+16

Sphere

Radius = n
Volume 1.482416244829E+25
Surface area 2.918306493439E+17
Circumference 957503537.36742

Square

Length = n
Perimeter 609565684
Area 23223145194399241
Diagonal 215514014.36751

Cube

Length = n
Surface area 139338871166395446
Volume 3.5390080962638E+24
Space diagonal 263949683.80962

Equilateral Triangle

Length = n
Perimeter 457174263
Area 1.0055916847062E+16
Altitude 131974841.90481

Triangular Pyramid

Length = n
Surface area 1.0055916847062E+16
Volume 4.1707610392371E+23
Height 71838004.789169