172428909 (number)

172428909 is an odd 9-digits composite number following 172428908 and preceding 172428910. In scientific notation, it is written as 1.72428909 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 107459840 positive integers (up to 172428909) that are relatively prime to 172428909.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million four hundred twenty-eight thousand nine hundred nine

Notation

Scientific notation 1.72428909 × 10^8
Engineering notation 1.72428909 × 10^6

Prime Factorization of 172428909

Prime Factorization 3 × 149 × 17 × 22691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 172428909
Product of the distinct prime numbers

The prime factorization of 172428909 is 3 × 149 × 17 × 22691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 92, 88, 959, 315, 4062, 1342, 54307, 65717, 395865, 288927, 4129725, 3349987, 27315104, 53961589, 907145666, 988296799, 8984815208, 3309223845

Basic calculations (n = 172428909)

Multiplication

n×y
n×2 344857818
n×3 517286727
n×4 689715636
n×5 862144545

Division

n÷y
n÷2 86214454.5
n÷3 57476303
n÷3 43107227.25
n÷5 34485781.8

Exponentiation

ny
n2 29731728658930281
n3 5.1266095353434E+24
n4 8.8397568904826E+32
n5 1.5242296364511E+41

Nth Root

y√n
2√n 13131.218869549
3√n 556.59165857209
4√n 114.59153053149
5√n 44.393768813464

Divisors of 172428909

1, 3, 17, 51, 149, 447, 2533, 7599, 22691, 68073, 385747, 1157241, 3380959, 10142877, 57476303, 172428909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172428908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172428909 can be divided by 16 positive divisors. The sum of these divisors (counting 172428909) is 1, the average is 0.0625.

Base conversion 172428909

Base System Value
2 Binary 1010010001110000111001101101
3 Ternary 110000110021222220
4 Quaternary 22101300321231
5 Quinary 323120211114
6 Senary 25035425553
8 Octal 1221607155
10 Decimal 172428909
12 Duodecimal 498b52b9
16 Hexadecimal a470e6d
20 Vigesimal 2dhdc59
36 Base36 2unqzx

Cryptographic Hash Functions

md5 3b11fef3c5208442b1a49766c8d73253
sha1 3783ed05d4bbf5d8ba135c91b8eb9b6799388413
sha256 d2f214e08143027d44acb9da8174b3cf40891f96370af255264246f4687dc07d
sha512 462d1a4ecd39c3267cff3468fdb2e8a9ac720184b5accce90cd7d8b827f21280ddcb55422a3b381da38211ee0a01976acb23be6f5a7fd4a68f5190b5534235e6
ripemd-160 ca46e172d93234d365aa46578814a6dc5d8b1d5a

172428909 as geometric shapes

Circle

Radius = n
Diameter 344857818
Circumference 1083402787.5618
Area 9.340498033342E+16

Sphere

Radius = n
Volume 2.1474291805411E+25
Surface area 3.7361992133368E+17
Circumference 1083402787.5618

Square

Length = n
Perimeter 689715636
Area 29731728658930281
Diagonal 243851301.653

Cube

Length = n
Surface area 178390371953581686
Volume 5.1266095353434E+24
Space diagonal 298655631.08167

Equilateral Triangle

Length = n
Perimeter 517286727
Area 1.287421615853E+16
Altitude 149327815.54084

Triangular Pyramid

Length = n
Surface area 1.287421615853E+16
Volume 6.0417672782282E+23
Height 81283767.217665