67391661 (number)

67391661 is an odd 8-digits composite number following 67391660 and preceding 67391662. In scientific notation, it is written as 6.7391661 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 43990128 positive integers (up to 67391661) that are relatively prime to 67391661.

Interesting facts

Basic properties

Name

Name sixty-seven million three hundred ninety-one thousand six hundred sixty-one

Notation

Scientific notation 6.7391661 × 10^7
Engineering notation 6.7391661 × 10^6

Prime Factorization of 67391661

Prime Factorization 3 × 127 × 79 × 2239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67391661
Product of the distinct prime numbers

The prime factorization of 67391661 is 3 × 127 × 79 × 2239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67391661)

Multiplication

n×y
n×2 134783322
n×3 202174983
n×4 269566644
n×5 336958305

Division

n÷y
n÷2 33695830.5
n÷3 22463887
n÷3 16847915.25
n÷5 13478332.2

Exponentiation

ny
n2 4541635972338921
n3 3.0606839183327E+23
n4 2.0626457305243E+31
n5 1.3900512183459E+39

Nth Root

y√n
2√n 8209.2424132803
3√n 406.9446908121
4√n 90.604869699593
5√n 36.789275233905

Divisors of 67391661

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 -67391660
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 67391661 can be divided by 16 positive divisors. The sum of these divisors (counting 67391661) is 1, the average is 0.0625.

Base conversion 67391661

Base System Value
2 Binary 100000001000101000010101101
3 Ternary 11200210211222110
4 Quaternary 10001011002231
5 Quinary 114223013121
6 Senary 10404234233
8 Octal 401050255
10 Decimal 67391661
12 Duodecimal 1a69b979
16 Hexadecimal 40450ad
20 Vigesimal 1113j31
36 Base36 144fql

Cryptographic Hash Functions

md5 7dc7dda414c9c55ca2cd3f4788beda3d
sha1 a6fd57b60ca9efb5b8702220f8f1f60ca0100b91
sha256 c76b51809003ff7b1f090ce824f5420a6cdb1dc33f71ef9c548cc8a062335740
sha512 261be59800c1b7885c8a5796d2ff4236f4f43526034167c9ea499e6bbf373a85c86adbaf8caf0d179a9882c62ef50807e419c1cb4cb69826061afa6a461cd3a1
ripemd-160 46948bf13d8a18dad5d621f86eb2111c031b95c7

67391661 as geometric shapes

Circle

Radius = n
Diameter 134783322
Circumference 423434294.22163
Area 1.4267970205979E+16

Sphere

Radius = n
Volume 1.2820562817059E+24
Surface area 5.7071880823916E+16
Circumference 423434294.22163

Square

Length = n
Perimeter 269566644
Area 4541635972338921
Diagonal 95306200.97705

Cube

Length = n
Surface area 27249815834033526
Volume 3.0606839183327E+23
Space diagonal 116725780.85846

Equilateral Triangle

Length = n
Perimeter 202174983
Area 1.9665860633934E+15
Altitude 58362890.429229

Triangular Pyramid

Length = n
Surface area 1.9665860633934E+15
Volume 3.6070505895361E+22
Height 31768733.659017