172989072 (number)

172989072 is an even 9-digits composite number following 172989071 and preceding 172989073. In scientific notation, it is written as 1.72989072 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 52233984 positive integers (up to 172989072) that are relatively prime to 172989072.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million nine hundred eighty-nine thousand seventy-two

Notation

Scientific notation 1.72989072 × 10^8
Engineering notation 1.72989072 × 10^6

Prime Factorization of 172989072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 57 × 23 × 2749

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 21623634
Product of the distinct prime numbers

The prime factorization of 172989072 is 2 × 2 × 2 × 2 × 3 × 57 × 23 × 2749. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 172989072)

Multiplication

n×y
n×2 345978144
n×3 518967216
n×4 691956288
n×5 864945360

Division

n÷y
n÷2 86494536
n÷3 57663024
n÷3 43247268
n÷5 34597814.4

Exponentiation

ny
n2 29925219031421184
n3 5.1767358696423E+24
n4 8.9551873407853E+32
n5 1.5491495476686E+41

Nth Root

y√n
2√n 13152.531011178
3√n 557.19373285765
4√n 114.684484614
5√n 44.42257546191

Divisors of 172989072

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172989071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172989072 can be divided by 80 positive divisors. The sum of these divisors (counting 172989072) is 1, the average is 0.0125.

Base conversion 172989072

Base System Value
2 Binary 1010010011111001101010010000
3 Ternary 110001111202101200
4 Quaternary 22103321222100
5 Quinary 323241122242
6 Senary 25055431200
8 Octal 1223715220
10 Decimal 172989072
12 Duodecimal 49b25500
16 Hexadecimal a4f9a90
20 Vigesimal 2e13cdc
36 Base36 2uzr80

Cryptographic Hash Functions

md5 3d0fdbb2a11817c68daf5f585b53c259
sha1 3686ac18170f1e45491842818ded34b747255121
sha256 a714d06f74a43f8da01820e46e7f2b85b6adc26a2e6c41d26b9f435f59cd96fc
sha512 d1643aeaf74d27dd1ff660986e3d93efe73a62cecbb72b5f6716c0df92daab18cb0fc5b85d615fe6d3db549dc3e27cd43be8ef452118f9097547ff8404bc56a3
ripemd-160 b5170ff52358f5c237934a5a888c277aedb910d5

172989072 as geometric shapes

Circle

Radius = n
Diameter 345978144
Circumference 1086922395.493
Area 9.4012848266178E+16

Sphere

Radius = n
Volume 2.1684260503524E+25
Surface area 3.7605139306471E+17
Circumference 1086922395.493

Square

Length = n
Perimeter 691956288
Area 29925219031421184
Diagonal 244643491.76474

Cube

Length = n
Surface area 179551314188527104
Volume 5.1767358696423E+24
Space diagonal 299625861.85819

Equilateral Triangle

Length = n
Perimeter 518967216
Area 1.2957999947512E+16
Altitude 149812930.9291

Triangular Pyramid

Length = n
Surface area 1.2957999947512E+16
Volume 6.1008417297262E+23
Height 81547830.588245