172912168 (number)

172912168 is an even 9-digits composite number following 172912167 and preceding 172912169. In scientific notation, it is written as 1.72912168 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 68152320 positive integers (up to 172912168) that are relatively prime to 172912168.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million nine hundred twelve thousand one hundred sixty-eight

Notation

Scientific notation 1.72912168 × 10^8
Engineering notation 1.72912168 × 10^6

Prime Factorization of 172912168

Prime Factorization 2 × 2 × 2 × 11 × 17 × 221 × 523

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 43228042
Product of the distinct prime numbers

The prime factorization of 172912168 is 2 × 2 × 2 × 11 × 17 × 221 × 523. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 172912168)

Multiplication

n×y
n×2 345824336
n×3 518736504
n×4 691648672
n×5 864560840

Division

n÷y
n÷2 86456084
n÷3 57637389.333333
n÷3 43228042
n÷5 34582433.6

Exponentiation

ny
n2 29898617842460224
n3 5.1698348313433E+24
n4 8.9392734888948E+32
n5 1.5457091593097E+41

Nth Root

y√n
2√n 13149.607142421
3√n 557.11115196055
4√n 114.67173645856
5√n 44.418625060464

Divisors of 172912168

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172912167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172912168 can be divided by 64 positive divisors. The sum of these divisors (counting 172912168) is 1, the average is 0.015625.

Base conversion 172912168

Base System Value
2 Binary 1010010011100110111000101000
3 Ternary 110001100211220101
4 Quaternary 22103212320220
5 Quinary 323231142133
6 Senary 25054035144
8 Octal 1223467050
10 Decimal 172912168
12 Duodecimal 49aa8ab4
16 Hexadecimal a4e6e28
20 Vigesimal 2e0e088
36 Base36 2uy3vs

Cryptographic Hash Functions

md5 257b05e06142be4df49b9f31b3b88429
sha1 b8b5436cf97f7968bc76a25ed464e6d41af83c72
sha256 922e21d26831e066483fba6b8c4ebefcff3e47d9dd5857ef4e711a1b97aa25e6
sha512 4909517389ddcc86455da831dc29306c824724382e4f22e0b4bf70bd010e13e8d1839363d797c887d2b79cd2725f6f8d441d6c4c23494f931709d4c52b6fb3b8
ripemd-160 5132331feb9eba9b9f3281fdd8c1592477096ea7

172912168 as geometric shapes

Circle

Radius = n
Diameter 345824336
Circumference 1086439193.4102
Area 9.3929278166362E+16

Sphere

Radius = n
Volume 2.1655353501894E+25
Surface area 3.7571711266545E+17
Circumference 1086439193.4102

Square

Length = n
Perimeter 691648672
Area 29898617842460224
Diagonal 244534733.08494

Cube

Length = n
Surface area 179391707054761344
Volume 5.1698348313433E+24
Space diagonal 299492660.22289

Equilateral Triangle

Length = n
Perimeter 518736504
Area 1.2946481294807E+16
Altitude 149746330.11144

Triangular Pyramid

Length = n
Surface area 1.2946481294807E+16
Volume 6.0927087780954E+23
Height 81511577.694978