69872728 (number)

69872728 is an even 8-digits composite number following 69872727 and preceding 69872729. In scientific notation, it is written as 6.9872728 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 32768928 positive integers (up to 69872728) that are relatively prime to 69872728.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred seventy-two thousand seven hundred twenty-eight

Notation

Scientific notation 6.9872728 × 10^7
Engineering notation 6.9872728 × 10^6

Prime Factorization of 69872728

Prime Factorization 2 × 2 × 2 × 19 × 103 × 4463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17468182
Product of the distinct prime numbers

The prime factorization of 69872728 is 2 × 2 × 2 × 19 × 103 × 4463. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 27, 71, 724, 670, 7381, 7312, 53976, 26313, 229307, 743556, 4296662, 106720, 22708465, 22126047, 913921702, 720357201, 1271543881, 7011599430

Basic calculations (n = 69872728)

Multiplication

n×y
n×2 139745456
n×3 209618184
n×4 279490912
n×5 349363640

Division

n÷y
n÷2 34936364
n÷3 23290909.333333
n÷3 17468182
n÷5 13974545.6

Exponentiation

ny
n2 4882198118161984
n3 3.4113250115244E+23
n4 2.3835858464984E+31
n5 1.6654764551704E+39

Nth Root

y√n
2√n 8358.9908481826
3√n 411.87860501142
4√n 91.427516909203
5√n 37.05625616125

Divisors of 69872728

1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 4463, 7828, 8926, 15656, 17852, 35704, 84797, 169594, 339188, 459689, 678376, 919378, 1838756, 3677512, 8734091, 17468182, 34936364, 69872728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69872727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69872728 can be divided by 32 positive divisors. The sum of these divisors (counting 69872728) is 1, the average is 0.03125.

Base conversion 69872728

Base System Value
2 Binary 100001010100010110001011000
3 Ternary 11212110220100211
4 Quaternary 10022202301120
5 Quinary 120341411403
6 Senary 10533340504
8 Octal 412426130
10 Decimal 69872728
12 Duodecimal 1b497734
16 Hexadecimal 42a2c58
20 Vigesimal 11ge1g8
36 Base36 15lm54

Cryptographic Hash Functions

md5 c45fdb8c4807cd52a093205142ab1d39
sha1 6e12e0f3ada0da3c85d9d427787e9a2fa8d222d0
sha256 9eec8a4a21be43b07ca920d8e872042feae6b644077c7b3d3671ce49a6a67553
sha512 860f80a9bbed94865a63c42004b83248baac935487119013275cd327cc452e3d71828d0130557c7c18b97062f949d84a599fccffeba72e90ddb1528ffbedef72
ripemd-160 de499dd02af73972e83dedff19db7d16fbbe33d6

69872728 as geometric shapes

Circle

Radius = n
Diameter 139745456
Circumference 439023297.94216
Area 1.5337877741388E+16

Sphere

Radius = n
Volume 1.4289324793616E+24
Surface area 6.135151096555E+16
Circumference 439023297.94216

Square

Length = n
Perimeter 279490912
Area 4882198118161984
Diagonal 98814959.577606

Cube

Length = n
Surface area 29293188708971904
Volume 3.4113250115244E+23
Space diagonal 121023114.95944

Equilateral Triangle

Length = n
Perimeter 209618184
Area 2.1140537983184E+15
Altitude 60511557.47972

Triangular Pyramid

Length = n
Surface area 2.1140537983184E+15
Volume 4.0202850808004E+22
Height 32938319.859202