172389421 (number)

172389421 is an odd 9-digits prime number following 172389420 and preceding 172389422. In scientific notation, it is written as 1.72389421 × 10^8. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 172389420 positive integers (up to 172389421) that are relatively prime to 172389421.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million three hundred eighty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.72389421 × 10^8
Engineering notation 1.72389421 × 10^6

Prime Factorization of 172389421

Prime Factorization 172389421

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 172389421
Product of the distinct prime numbers

The prime factorization of 172389421 is 172389421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 1, 14, 59, 426, 868, 980, 3421, 85533, 55768, 422879, 160252, 3338289, 7735631, 19397532, 32664178, 554842699, 12553258, 5802950098, 4619378660

Basic calculations (n = 172389421)

Multiplication

n×y
n×2 344778842
n×3 517168263
n×4 689557684
n×5 861947105

Division

n÷y
n÷2 86194710.5
n÷3 57463140.333333
n÷3 43097355.25
n÷5 34477884.2

Exponentiation

ny
n2 29718112472715241
n3 5.1230882023843E+24
n4 8.8316620894095E+32
n5 1.522485114061E+41

Nth Root

y√n
2√n 13129.715191123
3√n 556.54916691657
4√n 114.58496930716
5√n 44.391735300918

Divisors of 172389421

1, 172389421

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 172389422
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 86194711
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 13129.715229204
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999883984
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172389421 can be divided by 2 positive divisors. The sum of these divisors (counting 172389421) is 172389422, the average is 86194711.

Base conversion 172389421

Base System Value
2 Binary 1010010001100111010000101101
3 Ternary 110000101021211101
4 Quaternary 22101213100231
5 Quinary 323112430141
6 Senary 25034523101
8 Octal 1221472055
10 Decimal 172389421
12 Duodecimal 49896491
16 Hexadecimal a46742d
20 Vigesimal 2dh8db1
36 Base36 2umwj1

Cryptographic Hash Functions

md5 55f2c85fb86136b3bd24aefd13270c3b
sha1 4aae1d5cb71e133e351fc8f8c32cfce529281874
sha256 7c84d4f39e8c0837a4f3009f15e1cc5ae38a39ad08dcfcb3668cbd921f1a5bc4
sha512 04948f3588e40fbadc832c4e905d36e6bbf89a97568e68733079a1d159f9af504040baabf41acd7d560e0030cb18e081af58907dc02bd61c83da71dec9e53824
ripemd-160 eb9c05be3c0525b287f7b654ec6f73579e03ec84

172389421 as geometric shapes

Circle

Radius = n
Diameter 344778842
Circumference 1083154677.1404
Area 9.3362203822837E+16

Sphere

Radius = n
Volume 2.1459541680404E+25
Surface area 3.7344881529135E+17
Circumference 1083154677.1404

Square

Length = n
Perimeter 689557684
Area 29718112472715241
Diagonal 243795457.18785

Cube

Length = n
Surface area 178308674836291446
Volume 5.1230882023843E+24
Space diagonal 298587235.85938

Equilateral Triangle

Length = n
Perimeter 517168263
Area 1.2868320176947E+16
Altitude 149293617.92969

Triangular Pyramid

Length = n
Surface area 1.2868320176947E+16
Volume 6.0376173475378E+23
Height 81265152.395948