67991908 (number)

67991908 is an even 8-digits composite number following 67991907 and preceding 67991909. In scientific notation, it is written as 6.7991908 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 31555584 positive integers (up to 67991908) that are relatively prime to 67991908.

Interesting facts

Basic properties

Name

Name sixty-seven million nine hundred ninety-one thousand nine hundred eight

Notation

Scientific notation 6.7991908 × 10^7
Engineering notation 6.7991908 × 10^6

Prime Factorization of 67991908

Prime Factorization 2 × 2 × 73 × 17 × 13697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33995954
Product of the distinct prime numbers

The prime factorization of 67991908 is 2 × 2 × 73 × 17 × 13697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 65, 21, 115, 737, 6427, 4043, 32183, 96127, 458406, 894227, 8143347, 455349, 6690192, 1874251, 135296781, 204764261, 6825647967, 6020790907

Basic calculations (n = 67991908)

Multiplication

n×y
n×2 135983816
n×3 203975724
n×4 271967632
n×5 339959540

Division

n÷y
n÷2 33995954
n÷3 22663969.333333
n÷3 16997977
n÷5 13598381.6

Exponentiation

ny
n2 4622899553480464
n3 3.1431976113348E+23
n4 2.137120028157E+31
n5 1.4530686833941E+39

Nth Root

y√n
2√n 8245.7205870682
3√n 408.14931898423
4√n 90.805950174359
5√n 36.854578254823

Divisors of 67991908

1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 13697, 27394, 54788, 232849, 465698, 931396, 999881, 1999762, 3999524, 16997977, 33995954, 67991908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67991907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67991908 can be divided by 24 positive divisors. The sum of these divisors (counting 67991908) is 1, the average is 0.041666666666667.

Base conversion 67991908

Base System Value
2 Binary 100000011010111100101100100
3 Ternary 11201221100100211
4 Quaternary 10003113211210
5 Quinary 114401220113
6 Senary 10425145204
8 Octal 403274544
10 Decimal 67991908
12 Duodecimal 1a92b204
16 Hexadecimal 40d7964
20 Vigesimal 114ijf8
36 Base36 14haw4

Cryptographic Hash Functions

md5 d77949c37bc51c2d0dfec060d63b6b0a
sha1 7aa45695ae5a16f07fa0e66dae901b8af2f6a1f7
sha256 92ebec9856c11696b3eccacbff47ff2cdc74f91280530c59de7cb19464f859b8
sha512 dbb7a1d6d43c5951a19a1a15d1b597906cab9fbe262b4329afb2970ccbf97f51b1145f822295e6ef04e2500468cccd1219e855606621aabbb55ac493769e3d1a
ripemd-160 13263a0917e5c90e05f2ed8a2d3e80ddf6f9ca62

67991908 as geometric shapes

Circle

Radius = n
Diameter 135983816
Circumference 427205757.35271
Area 1.4523267275498E+16

Sphere

Radius = n
Volume 1.3166195366067E+24
Surface area 5.8093069101991E+16
Circumference 427205757.35271

Square

Length = n
Perimeter 271967632
Area 4622899553480464
Diagonal 96155078.425224

Cube

Length = n
Surface area 27737397320882784
Volume 3.1431976113348E+23
Space diagonal 117765439.15955

Equilateral Triangle

Length = n
Perimeter 203975724
Area 2.0017742262289E+15
Altitude 58882719.579774

Triangular Pyramid

Length = n
Surface area 2.0017742262289E+15
Volume 3.704293909307E+22
Height 32051692.808408