168509949 (number)

168509949 is an odd 9-digits composite number following 168509948 and preceding 168509950. In scientific notation, it is written as 1.68509949 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 110006208 positive integers (up to 168509949) that are relatively prime to 168509949.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million five hundred nine thousand nine hundred forty-nine

Notation

Scientific notation 1.68509949 × 10^8
Engineering notation 1.68509949 × 10^6

Prime Factorization of 168509949

Prime Factorization 3 × 53 × 1063 × 997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168509949
Product of the distinct prime numbers

The prime factorization of 168509949 is 3 × 53 × 1063 × 997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 71, 59, 97, 593, 1720, 9248, 91096, 80009, 607112, 826552, 5019304, 6031343, 61741525, 11589341, 898403673, 470457286, 4775811090, 3512913851

Basic calculations (n = 168509949)

Multiplication

n×y
n×2 337019898
n×3 505529847
n×4 674039796
n×5 842549745

Division

n÷y
n÷2 84254974.5
n÷3 56169983
n÷3 42127487.25
n÷5 33701989.8

Exponentiation

ny
n2 28395602911982601
n3 4.7849415985224E+24
n4 8.0631026473499E+32
n5 1.3587130158867E+41

Nth Root

y√n
2√n 12981.138201252
3√n 552.34256920611
4√n 113.93479802612
5√n 44.190112727161

Divisors of 168509949

1, 3, 53, 159, 997, 1063, 2991, 3189, 52841, 56339, 158523, 169017, 1059811, 3179433, 56169983, 168509949

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 -168509948
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 168509949 can be divided by 16 positive divisors. The sum of these divisors (counting 168509949) is 1, the average is 0.0625.

Base conversion 168509949

Base System Value
2 Binary 1010000010110100000111111101
3 Ternary 102202002012012020
4 Quaternary 22002310013331
5 Quinary 321114304244
6 Senary 24415430353
8 Octal 1202640775
10 Decimal 168509949
12 Duodecimal 485253b9
16 Hexadecimal a0b41fd
20 Vigesimal 2cd3eh9
36 Base36 2sbr3x

Cryptographic Hash Functions

md5 51cca926c8c2d68344a93c0298c8239b
sha1 fedd9bf37469e422355a0a60f67d73e5fecfd6f0
sha256 1a10d0e39879ed88f37168442f8f5dc4e2c9362609ffdcffc299649bc71f370d
sha512 b7df48dd5486d6a890016e9b75fccd8a137d2c5c1d40c94eae5f3484951089b2e459cd0c2f4af7b437aec32d632a0db5c9f98f4cf5e338f63b54e3e7be8d8f5d
ripemd-160 bb69755197b26b3d12b9d036ec6d8ff098b2555d

168509949 as geometric shapes

Circle

Radius = n
Diameter 337019898
Circumference 1058779235.6704
Area 8.9207417502537E+16

Sphere

Radius = n
Volume 2.0043116498366E+25
Surface area 3.5682967001015E+17
Circumference 1058779235.6704

Square

Length = n
Perimeter 674039796
Area 28395602911982601
Diagonal 238309055.2706

Cube

Length = n
Surface area 170373617471895606
Volume 4.7849415985224E+24
Space diagonal 291867793.24884

Equilateral Triangle

Length = n
Perimeter 505529847
Area 1.2295656738776E+16
Altitude 145933896.62442

Triangular Pyramid

Length = n
Surface area 1.2295656738776E+16
Volume 5.6391077531614E+23
Height 79436351.756866