668171490 (number)

668171490 is an even 9-digits composite number following 668171489 and preceding 668171491. In scientific notation, it is written as 6.68171490 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 152171712 positive integers (up to 668171490) that are relatively prime to 668171490.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million one hundred seventy-one thousand four hundred ninety

Notation

Scientific notation 6.68171490 × 10^8
Engineering notation 6.68171490 × 10^6

Prime Factorization of 668171490

Prime Factorization 2 × 15 × 7 × 283 × 11243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668171490
Product of the distinct prime numbers

The prime factorization of 668171490 is 2 × 15 × 7 × 283 × 11243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668171490)

Multiplication

n×y
n×2 1336342980
n×3 2004514470
n×4 2672685960
n×5 3340857450

Division

n÷y
n÷2 334085745
n÷3 222723830
n÷3 167042872.5
n÷5 133634298

Exponentiation

ny
n2 446453140048820100
n3 2.983072598016E+26
n4 1.9932040625945E+35
n5 1.3318021283778E+44

Nth Root

y√n
2√n 25849.013327398
3√n 874.23726293472
4√n 160.77628347302
5√n 58.207317904397

Divisors of 668171490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668171489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668171490 can be divided by 32 positive divisors. The sum of these divisors (counting 668171490) is 1, the average is 0.03125.

Base conversion 668171490

Base System Value
2 Binary 100111110100110111110011100010
3 Ternary 1201120021121222020
4 Quaternary 213310313303202
5 Quinary 2332022441430
6 Senary 150145122310
8 Octal 4764676342
10 Decimal 668171490
12 Duodecimal 167929396
16 Hexadecimal 27d37ce2
20 Vigesimal a8g18ea
36 Base36 b1t8f6

Cryptographic Hash Functions

md5 59c41528ffafeecee3927f189a07ecfd
sha1 c1af7f28850a4b63fd5bb60498cc77f3fabfae66
sha256 b8f40ad95912d58eb98736be1bf5b2be7af6270fc29893d57d7eae964ebe7f70
sha512 243c5983b208ea1da68d7f12814ae45b10ea8004aee837f85ef1592b00327b681b87619debf4e2100cbb8ad71e6c685cd80a179a2ea1a6899519951f89fe7c16
ripemd-160 b68d57801f915c54701cc148d6b0450e8d75c56f

668171490 as geometric shapes

Circle

Radius = n
Diameter 1336342980
Circumference 4198245288.6443
Area 1.4025739049495E+18

Sphere

Radius = n
Volume 1.2495465278736E+27
Surface area 5.6102956197979E+18
Circumference 4198245288.6443

Square

Length = n
Perimeter 2672685960
Area 446453140048820100
Diagonal 944937183.14904

Cube

Length = n
Surface area 2678718840292920600
Volume 2.983072598016E+26
Space diagonal 1157306968.849

Equilateral Triangle

Length = n
Perimeter 2004514470
Area 1.933198804408E+17
Altitude 578653484.4245

Triangular Pyramid

Length = n
Surface area 1.933198804408E+17
Volume 3.5155847713815E+25
Height 314979061.04968