172389621 (number)

172389621 is an odd 9-digits composite number following 172389620 and preceding 172389622. In scientific notation, it is written as 1.72389621 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 114926412 positive integers (up to 172389621) that are relatively prime to 172389621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.72389621 × 10^8
Engineering notation 1.72389621 × 10^6

Prime Factorization of 172389621

Prime Factorization 3 × 57463207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 172389621
Product of the distinct prime numbers

The prime factorization of 172389621 is 3 × 57463207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 76, 7, 498, 984, 6168, 3681, 76824, 23560, 785608, 17296, 3576866, 9411299, 65794580, 91782342, 365240057, 904996653, 4126297276, 7132300599

Basic calculations (n = 172389621)

Multiplication

n×y
n×2 344779242
n×3 517168863
n×4 689558484
n×5 861948105

Division

n÷y
n÷2 86194810.5
n÷3 57463207
n÷3 43097405.25
n÷5 34477924.2

Exponentiation

ny
n2 29718181428523641
n3 5.1231060332724E+24
n4 8.8317030741865E+32
n5 1.5224939457435E+41

Nth Root

y√n
2√n 13129.722807432
3√n 556.54938214592
4√n 114.58500254148
5√n 44.391745601251

Divisors of 172389621

1, 3, 57463207, 172389621

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 -172389620
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 172389621 can be divided by 4 positive divisors. The sum of these divisors (counting 172389621) is 1, the average is 0.25.

Base conversion 172389621

Base System Value
2 Binary 1010010001100111010011110101
3 Ternary 110000101022002210
4 Quaternary 22101213103311
5 Quinary 323112431441
6 Senary 25034524033
8 Octal 1221472365
10 Decimal 172389621
12 Duodecimal 49896619
16 Hexadecimal a4674f5
20 Vigesimal 2dh8e11
36 Base36 2umwol

Cryptographic Hash Functions

md5 35f2dbfbb7554b2a6d0e905b5d5460d1
sha1 7de24510388cb36ec97fc5a9c0adc3c56ba7f829
sha256 9ef0d1147ce393c3e0cac69023fbc9fc607338394765f3071f9f281f4f189a46
sha512 37145818f65697593303244df30b5c26490a9f64955d354ab058f3ef8841940faa004c397eb7e8a6d735b95cee371a930a7f0357910c5692fde2999065b3db0f
ripemd-160 a773aaa7768693b55b8c2907c42e224e66b50390

172389621 as geometric shapes

Circle

Radius = n
Diameter 344779242
Circumference 1083155933.7775
Area 9.3362420453898E+16

Sphere

Radius = n
Volume 2.1459616370254E+25
Surface area 3.7344968181559E+17
Circumference 1083155933.7775

Square

Length = n
Perimeter 689558484
Area 29718181428523641
Diagonal 243795740.03056

Cube

Length = n
Surface area 178309088571141846
Volume 5.1231060332724E+24
Space diagonal 298587582.26954

Equilateral Triangle

Length = n
Perimeter 517168863
Area 1.2868350035688E+16
Altitude 149293791.13477

Triangular Pyramid

Length = n
Surface area 1.2868350035688E+16
Volume 6.0376383614411E+23
Height 81265246.676853