72678828 (number)

72678828 is an even 8-digits composite number following 72678827 and preceding 72678829. In scientific notation, it is written as 7.2678828 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 24226272 positive integers (up to 72678828) that are relatively prime to 72678828.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-eight thousand eight hundred twenty-eight

Notation

Scientific notation 7.2678828 × 10^7
Engineering notation 7.2678828 × 10^6

Prime Factorization of 72678828

Prime Factorization 2 × 2 × 3 × 6056569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36339414
Product of the distinct prime numbers

The prime factorization of 72678828 is 2 × 2 × 3 × 6056569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 46, 29, 291, 51, 5592, 4652, 55321, 46491, 531941, 719109, 7015364, 4930428, 38795030, 64539750, 635180711, 630748292, 1588119989, 6690147217

Basic calculations (n = 72678828)

Multiplication

n×y
n×2 145357656
n×3 218036484
n×4 290715312
n×5 363394140

Division

n÷y
n÷2 36339414
n÷3 24226276
n÷3 18169707
n÷5 14535765.6

Exponentiation

ny
n2 5282212039453584
n3 3.8390498027498E+23
n4 2.7901764029748E+31
n5 2.0278675088147E+39

Nth Root

y√n
2√n 8525.1878571677
3√n 417.32010225473
4√n 92.331943861091
5√n 37.349224009421

Divisors of 72678828

1, 2, 3, 4, 6, 12, 6056569, 12113138, 18169707, 24226276, 36339414, 72678828

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72678827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72678828 can be divided by 12 positive divisors. The sum of these divisors (counting 72678828) is 1, the average is 0.083333333333333.

Base conversion 72678828

Base System Value
2 Binary 100010101001111110110101100
3 Ternary 12001202110121110
4 Quaternary 10111033312230
5 Quinary 122101210303
6 Senary 11113432020
8 Octal 425176654
10 Decimal 72678828
12 Duodecimal 2040b610
16 Hexadecimal 454fdac
20 Vigesimal 12e4h18
36 Base36 179rcc

Cryptographic Hash Functions

md5 6e4a6d8f4f6c71726accec48a3f24f93
sha1 d638f9bf4e08a2cdb5fda99b4c356ae3f00f9deb
sha256 4cf86b4b92f5c2e45fed142cdc9f758666b274548600eb525dcf5fc83c41914e
sha512 6e539a944951340fe60095c084c4bdddac61da92cf7ba57ff10da13396d031e9c3ee2d5d0ff2b139f14839924cae589fcb04eeebc36b023b6335542c2c0e515b
ripemd-160 9e393ae3d8a2ec4171f4d622777293a964cd0b7d

72678828 as geometric shapes

Circle

Radius = n
Diameter 145357656
Circumference 456654544.23263
Area 1.6594558537851E+16

Sphere

Radius = n
Volume 1.6080974209445E+24
Surface area 6.6378234151404E+16
Circumference 456654544.23263

Square

Length = n
Perimeter 290715312
Area 5282212039453584
Diagonal 102783384.25498

Cube

Length = n
Surface area 31693272236721504
Volume 3.8390498027498E+23
Space diagonal 125883422.73056

Equilateral Triangle

Length = n
Perimeter 218036484
Area 2.2872649071714E+15
Altitude 62941711.36528

Triangular Pyramid

Length = n
Surface area 2.2872649071714E+15
Volume 4.5243635813954E+22
Height 34261128.084994