68909736 (number)

68909736 is an even 8-digits composite number following 68909735 and preceding 68909737. In scientific notation, it is written as 6.8909736 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 19228608 positive integers (up to 68909736) that are relatively prime to 68909736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8909736 × 10^7
Engineering notation 6.8909736 × 10^6

Prime Factorization of 68909736

Prime Factorization 2 × 2 × 2 × 3 × 7 × 43 × 9539

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17227434
Product of the distinct prime numbers

The prime factorization of 68909736 is 2 × 2 × 2 × 3 × 7 × 43 × 9539. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68909736)

Multiplication

n×y
n×2 137819472
n×3 206729208
n×4 275638944
n×5 344548680

Division

n÷y
n÷2 34454868
n÷3 22969912
n÷3 17227434
n÷5 13781947.2

Exponentiation

ny
n2 4748551715589696
n3 3.2722144510363E+23
n4 2.254874339563E+31
n5 1.5538279545246E+39

Nth Root

y√n
2√n 8301.188830523
3√n 409.97766287191
4√n 91.110860112958
5√n 36.953545857178

Divisors of 68909736

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68909735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68909736 can be divided by 64 positive divisors. The sum of these divisors (counting 68909736) is 1, the average is 0.015625.

Base conversion 68909736

Base System Value
2 Binary 100000110110111101010101000
3 Ternary 11210122222101110
4 Quaternary 10012313222220
5 Quinary 120120102421
6 Senary 10500550320
8 Octal 406675250
10 Decimal 68909736
12 Duodecimal 1b0b23a0
16 Hexadecimal 41b7aa8
20 Vigesimal 11ade6g
36 Base36 150z3c

Cryptographic Hash Functions

md5 5175a3519b9b74ed0ece2db78bbb07f7
sha1 7aeafb60a219f8af803ed250c869ac043b9eeb83
sha256 116666d40b6b2865f91b86b05743ffabd665292bf8913a30b2bcfdf3102c56d2
sha512 49e088b4f4877a3a0eff3da3695532f8569fcb6a85bac61d1764d40c66f96d3ceb9440ad2124adb023620ab7f735dcad8de5cebb4cf1f1dfd1224cbe610dfe71
ripemd-160 1dc107b444ab76a9f091345a96cf7e5be7e9a8e4

68909736 as geometric shapes

Circle

Radius = n
Diameter 137819472
Circumference 432972640.75682
Area 1.4918015184888E+16

Sphere

Radius = n
Volume 1.3706619840461E+24
Surface area 5.9672060739551E+16
Circumference 432972640.75682

Square

Length = n
Perimeter 275638944
Area 4748551715589696
Diagonal 97453083.23075

Cube

Length = n
Surface area 28491310293538176
Volume 3.2722144510363E+23
Space diagonal 119355163.88816

Equilateral Triangle

Length = n
Perimeter 206729208
Area 2.0561832084424E+15
Altitude 59677581.944079

Triangular Pyramid

Length = n
Surface area 2.0561832084424E+15
Volume 3.8563417130407E+22
Height 32484361.076917