72685684 (number)

72685684 is an even 8-digits composite number following 72685683 and preceding 72685685. In scientific notation, it is written as 7.2685684 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors. There are 35651616 positive integers (up to 72685684) that are relatively prime to 72685684.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-five thousand six hundred eighty-four

Notation

Scientific notation 7.2685684 × 10^7
Engineering notation 7.2685684 × 10^6

Prime Factorization of 72685684

Prime Factorization 2 × 2 × 53 × 53 × 6469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 685714
Product of the distinct prime numbers

The prime factorization of 72685684 is 2 × 2 × 53 × 53 × 6469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 87, 50, 432, 958, 9848, 9587, 3316, 91679, 330641, 661482, 3129348, 2530798, 35703087, 6477601, 516502640, 221803228, 1461610904, 5383595798

Basic calculations (n = 72685684)

Multiplication

n×y
n×2 145371368
n×3 218057052
n×4 290742736
n×5 363428420

Division

n÷y
n÷2 36342842
n÷3 24228561.333333
n÷3 18171421
n÷5 14537136.8

Exponentiation

ny
n2 5283208658547856
n3 3.8401363506127E+23
n4 2.7912293729755E+31
n5 2.0288241617562E+39

Nth Root

y√n
2√n 8525.5899502615
3√n 417.33322417179
4√n 92.334121267609
5√n 37.349928634482

Divisors of 72685684

1, 2, 4, 53, 106, 212, 2809, 5618, 6469, 11236, 12938, 25876, 342857, 685714, 1371428, 18171421, 36342842, 72685684

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72685683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72685684 can be divided by 18 positive divisors. The sum of these divisors (counting 72685684) is 1, the average is 0.055555555555556.

Base conversion 72685684

Base System Value
2 Binary 100010101010001100001110100
3 Ternary 12001202211000101
4 Quaternary 10111101201310
5 Quinary 122101420214
6 Senary 11113523444
8 Octal 425214164
10 Decimal 72685684
12 Duodecimal 20413584
16 Hexadecimal 4551874
20 Vigesimal 12e5e44
36 Base36 179wms

Cryptographic Hash Functions

md5 aa4b96ab2230e9705fb9d496996d8e1a
sha1 9966e89a592b0dc30fa7ecdbf962318a4c1bc6f5
sha256 097c21bef1a86163d5a2bff9545feb30d498bf429dc989c513993fcb9c10cd71
sha512 77ca62eb300f2db75c2870e86d21a03db60d1551fabdbda5041fa579e46f2a0124d5e3c7737184d80783ff8c51b01ecd205544dd420c3467b615d542240a1dc4
ripemd-160 6faadd0d75b67d7c2f40dbafa9713e4c6d626746

72685684 as geometric shapes

Circle

Radius = n
Diameter 145371368
Circumference 456697621.7511
Area 1.6597689509076E+16

Sphere

Radius = n
Volume 1.6085525530491E+24
Surface area 6.6390758036304E+16
Circumference 456697621.7511

Square

Length = n
Perimeter 290742736
Area 5283208658547856
Diagonal 102793080.10317

Cube

Length = n
Surface area 31699251951287136
Volume 3.8401363506127E+23
Space diagonal 125895297.6709

Equilateral Triangle

Length = n
Perimeter 218057052
Area 2.2876964558982E+15
Altitude 62947648.835448

Triangular Pyramid

Length = n
Surface area 2.2876964558982E+15
Volume 4.525644090332E+22
Height 34264360.034388