67991644 (number)

67991644 is an even 8-digits composite number following 67991643 and preceding 67991645. In scientific notation, it is written as 6.7991644 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 28351296 positive integers (up to 67991644) that are relatively prime to 67991644.

Interesting facts

Basic properties

Name

Name sixty-seven million nine hundred ninety-one thousand six hundred forty-four

Notation

Scientific notation 6.7991644 × 10^7
Engineering notation 6.7991644 × 10^6

Prime Factorization of 67991644

Prime Factorization 2 × 2 × 7 × 37 × 65629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33995822
Product of the distinct prime numbers

The prime factorization of 67991644 is 2 × 2 × 7 × 37 × 65629. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 12, 9, 987, 486, 7567, 7596, 70473, 4469, 721479, 402963, 5568715, 9368657, 99551072, 11404998, 223742629, 308046158, 8899998800, 7904182386

Basic calculations (n = 67991644)

Multiplication

n×y
n×2 135983288
n×3 203974932
n×4 271966576
n×5 339958220

Division

n÷y
n÷2 33995822
n÷3 22663881.333333
n÷3 16997911
n÷5 13598328.8

Exponentiation

ny
n2 4622863653822736
n3 3.1431609981125E+23
n4 2.1370868361835E+31
n5 1.4530404736288E+39

Nth Root

y√n
2√n 8245.7045787489
3√n 408.14879072745
4√n 90.805862028554
5√n 36.854549634877

Divisors of 67991644

1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 65629, 131258, 262516, 459403, 918806, 1837612, 2428273, 4856546, 9713092, 16997911, 33995822, 67991644

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 -67991643
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 67991644 can be divided by 24 positive divisors. The sum of these divisors (counting 67991644) is 1, the average is 0.041666666666667.

Base conversion 67991644

Base System Value
2 Binary 100000011010111100001011100
3 Ternary 11201221100000001
4 Quaternary 10003113201130
5 Quinary 114401213034
6 Senary 10425144044
8 Octal 403274134
10 Decimal 67991644
12 Duodecimal 1a92b024
16 Hexadecimal 40d785c
20 Vigesimal 114ij24
36 Base36 14haos

Cryptographic Hash Functions

md5 226aa787c5fefbea62fa4a53f1bc4385
sha1 7d8ea1014a7c472111290a196abf0cc908a6a891
sha256 8e8aac65f4ff4f6a5c0272787c6e39fa6ff816198309a3d8756b46ec96c9fa45
sha512 52cdc7c8a83c8849ae55aa22dae02dcb91386d75242bf769c15ec77efa9818230309bee487dcfb77c018d497d376f5383d124d1605af279ee5707a350517b68b
ripemd-160 06a0e3eae26e8b9c60d1b797e0fe2080cc5a2e42

67991644 as geometric shapes

Circle

Radius = n
Diameter 135983288
Circumference 427204098.59179
Area 1.4523154493397E+16

Sphere

Radius = n
Volume 1.316604200096E+24
Surface area 5.8092617973587E+16
Circumference 427204098.59179

Square

Length = n
Perimeter 271966576
Area 4622863653822736
Diagonal 96154705.072843

Cube

Length = n
Surface area 27737181922936416
Volume 3.1431609981125E+23
Space diagonal 117764981.89814

Equilateral Triangle

Length = n
Perimeter 203974932
Area 2.0017586812211E+15
Altitude 58882490.949068

Triangular Pyramid

Length = n
Surface area 2.0017586812211E+15
Volume 3.7042507602108E+22
Height 32051568.357614