668366938 (number)

668366938 is an even 9-digits composite number following 668366937 and preceding 668366939. In scientific notation, it is written as 6.68366938 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 334183468 positive integers (up to 668366938) that are relatively prime to 668366938.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred sixty-six thousand nine hundred thirty-eight

Notation

Scientific notation 6.68366938 × 10^8
Engineering notation 6.68366938 × 10^6

Prime Factorization of 668366938

Prime Factorization 2 × 334183469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668366938
Product of the distinct prime numbers

The prime factorization of 668366938 is 2 × 334183469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 5, 32, 331, 674, 9264, 7213, 62426, 83485, 813886, 490498, 2786219, 1740531, 15902280, 20874945, 979366437, 142221674, 8087248250, 2616532284

Basic calculations (n = 668366938)

Multiplication

n×y
n×2 1336733876
n×3 2005100814
n×4 2673467752
n×5 3341834690

Division

n÷y
n÷2 334183469
n÷3 222788979.33333
n÷3 167091734.5
n÷5 133673387.6

Exponentiation

ny
n2 446714363811495844
n3 2.9856911150131E+26
n4 1.9955372283551E+35
n5 1.3337511069807E+44

Nth Root

y√n
2√n 25852.793620806
3√n 874.32249617675
4√n 160.78803942087
5√n 58.210722770714

Divisors of 668366938

1, 2, 334183469, 668366938

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668366937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668366938 can be divided by 4 positive divisors. The sum of these divisors (counting 668366938) is 1, the average is 0.25.

Base conversion 668366938

Base System Value
2 Binary 100111110101100111100001011010
3 Ternary 1201120122120002001
4 Quaternary 213311213201122
5 Quinary 2332100220223
6 Senary 150153231214
8 Octal 4765474132
10 Decimal 668366938
12 Duodecimal 167a0250a
16 Hexadecimal 27d6785a
20 Vigesimal a8h5h6i
36 Base36 b1xf8a

Cryptographic Hash Functions

md5 69069dc1ff8b8d152adf073bedeb39cb
sha1 4e66f73725c9bdc9dedf422e136d14c9a22d0089
sha256 b3705fb9099784ceb97ba2c3b77cdac619beae1b89fb2cc431fa5e14e831ebf3
sha512 9b715cb5e329d253c797e6641b2486e4362b51d2fec03ea3e36a69d565d13035561eeff1c2b7cbfa03151a54271e1be8b95375d482476b185f814a61e740392b
ripemd-160 b040cbf0ff18482d973d286856ca1ff515eb12ea

668366938 as geometric shapes

Circle

Radius = n
Diameter 1336733876
Circumference 4199473324.6462
Area 1.4033945636032E+18

Sphere

Radius = n
Volume 1.2506433697085E+27
Surface area 5.6135782544129E+18
Circumference 4199473324.6462

Square

Length = n
Perimeter 2673467752
Area 446714363811495844
Diagonal 945213588.36138

Cube

Length = n
Surface area 2680286182868975064
Volume 2.9856911150131E+26
Space diagonal 1157645494.7152

Equilateral Triangle

Length = n
Perimeter 2005100814
Area 1.9343299364808E+17
Altitude 578822747.35762

Triangular Pyramid

Length = n
Surface area 1.9343299364808E+17
Volume 3.5186707232569E+25
Height 315071196.12046