168268428 (number)

168268428 is an even 9-digits composite number following 168268427 and preceding 168268429. In scientific notation, it is written as 1.68268428 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 120 positive divisors. There are 53464320 positive integers (up to 168268428) that are relatively prime to 168268428.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million two hundred sixty-eight thousand four hundred twenty-eight

Notation

Scientific notation 1.68268428 × 10^8
Engineering notation 1.68268428 × 10^6

Prime Factorization of 168268428

Prime Factorization 2 × 2 × 3 × 41 × 3 × 9 × 53 × 239

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 28044738
Product of the distinct prime numbers

The prime factorization of 168268428 is 2 × 2 × 3 × 41 × 3 × 9 × 53 × 239. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168268428)

Multiplication

n×y
n×2 336536856
n×3 504805284
n×4 673073712
n×5 841342140

Division

n÷y
n÷2 84134214
n÷3 56089476
n÷3 42067107
n÷5 33653685.6

Exponentiation

ny
n2 28314263861591184
n3 4.7643966699672E+24
n4 8.0169753802381E+32
n5 1.3490038445474E+41

Nth Root

y√n
2√n 12971.832098821
3√n 552.07855687272
4√n 113.89395110725
5√n 44.177438146948

Divisors of 168268428

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168268427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168268428 can be divided by 120 positive divisors. The sum of these divisors (counting 168268428) is 1, the average is 0.0083333333333333.

Base conversion 168268428

Base System Value
2 Binary 1010000001111001001010001100
3 Ternary 102201121220220000
4 Quaternary 22001321022030
5 Quinary 321034042203
6 Senary 24410324300
8 Octal 1201711214
10 Decimal 168268428
12 Duodecimal 48429690
16 Hexadecimal a07928c
20 Vigesimal 2cbdb18
36 Base36 2s6kr0

Cryptographic Hash Functions

md5 a158f86997433bfd949bb360ccc3e2b3
sha1 3771805da4755f620a4d243b9beeb3b14d714647
sha256 ba3814430b1c1e16f6f16cbc0a0a573453b5db25d402c5b9a7ec53ef589048fb
sha512 d47d3ecf38d875bf0b8919136264c7853ff7048b81a817c9a31e4af8babc536ac13c63b51ca9c856883697b0f2a0d97b5c67eab0f3835d9520f3d6d156589c13
ripemd-160 999d606f5c9453d557a1a9f90f2930c2c7c7a9ab

168268428 as geometric shapes

Circle

Radius = n
Diameter 336536856
Circumference 1057261714.4718
Area 8.8951883339378E+16

Sphere

Radius = n
Volume 1.9957058102875E+25
Surface area 3.5580753335751E+17
Circumference 1057261714.4718

Square

Length = n
Perimeter 673073712
Area 28314263861591184
Diagonal 237967492.9968

Cube

Length = n
Surface area 169885583169547104
Volume 4.7643966699672E+24
Space diagonal 291449466.60575

Equilateral Triangle

Length = n
Perimeter 504805284
Area 1.2260435896797E+16
Altitude 145724733.30287

Triangular Pyramid

Length = n
Surface area 1.2260435896797E+16
Volume 5.6148953226606E+23
Height 79322497.6656