168448940 (number)

168448940 is an even 9-digits composite number following 168448939 and preceding 168448941. In scientific notation, it is written as 1.68448940 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 72 positive divisors. There are 59910400 positive integers (up to 168448940) that are relatively prime to 168448940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68448940 × 10^8
Engineering notation 1.68448940 × 10^6

Prime Factorization of 168448940

Prime Factorization 2 × 2 × 5 × 11 × 11 × 47 × 1481

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7656770
Product of the distinct prime numbers

The prime factorization of 168448940 is 2 × 2 × 5 × 11 × 11 × 47 × 1481. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168448940)

Multiplication

n×y
n×2 336897880
n×3 505346820
n×4 673795760
n×5 842244700

Division

n÷y
n÷2 84224470
n÷3 56149646.666667
n÷3 42112235
n÷5 33689788

Exponentiation

ny
n2 28375045387123600
n3 4.7797463179129E+24
n4 8.0514320072132E+32
n5 1.3562551870971E+41

Nth Root

y√n
2√n 12978.788079016
3√n 552.27590264707
4√n 113.92448410687
5√n 44.186912459021

Divisors of 168448940

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168448939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168448940 can be divided by 72 positive divisors. The sum of these divisors (counting 168448940) is 1, the average is 0.013888888888889.

Base conversion 168448940

Base System Value
2 Binary 1010000010100101001110101100
3 Ternary 102201222002111122
4 Quaternary 22002211032230
5 Quinary 321110331230
6 Senary 24414240112
8 Octal 1202451654
10 Decimal 168448940
12 Duodecimal 484b6038
16 Hexadecimal a0a53ac
20 Vigesimal 2ccg270
36 Base36 2sag18

Cryptographic Hash Functions

md5 daf19d734e23600700e12f925629043a
sha1 681b342edb8b6a64878560e4477568c5881ccc12
sha256 66993f0b4a57228ed6a50de71bf64a8ba5d5e11d388848225cfe3a1c1af6b485
sha512 e7dcbb66db8b203ecdf48589d3ee498852326ea3e23260fce6552bc8f9ead312c47733b2de01f8271026ba03658a5a65d393c98141b8d57f179a92b7fa55665b
ripemd-160 c036611ec062d560eb94f50262d0be391c3b0d42

168448940 as geometric shapes

Circle

Radius = n
Diameter 336897880
Circumference 1058395904.818
Area 8.9142834133464E+16

Sphere

Radius = n
Volume 2.0021354557837E+25
Surface area 3.5657133653386E+17
Circumference 1058395904.818

Square

Length = n
Perimeter 673795760
Area 28375045387123600
Diagonal 238222775.51537

Cube

Length = n
Surface area 170250272322741600
Volume 4.7797463179129E+24
Space diagonal 291762122.56112

Equilateral Triangle

Length = n
Perimeter 505346820
Area 1.2286755069393E+16
Altitude 145881061.28056

Triangular Pyramid

Length = n
Surface area 1.2286755069393E+16
Volume 5.632985056246E+23
Height 79407591.838457