72506857 (number)

72506857 is an odd 8-digits composite number following 72506856 and preceding 72506858. In scientific notation, it is written as 7.2506857 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 71318160 positive integers (up to 72506857) that are relatively prime to 72506857.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred six thousand eight hundred fifty-seven

Notation

Scientific notation 7.2506857 × 10^7
Engineering notation 7.2506857 × 10^6

Prime Factorization of 72506857

Prime Factorization 61 × 1188637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72506857
Product of the distinct prime numbers

The prime factorization of 72506857 is 61 × 1188637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72506857)

Multiplication

n×y
n×2 145013714
n×3 217520571
n×4 290027428
n×5 362534285

Division

n÷y
n÷2 36253428.5
n÷3 24168952.333333
n÷3 18126714.25
n÷5 14501371.4

Exponentiation

ny
n2 5257244312018449
n3 3.8118626154559E+23
n4 2.763861775625E+31
n5 2.0039893053301E+39

Nth Root

y√n
2√n 8515.0958303474
3√n 416.99069117195
4√n 92.277276890616
5√n 37.331532278854

Divisors of 72506857

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72506856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72506857 can be divided by 4 positive divisors. The sum of these divisors (counting 72506857) is 1, the average is 0.25.

Base conversion 72506857

Base System Value
2 Binary 100010100100101110111101001
3 Ternary 12001102201201011
4 Quaternary 10110211313221
5 Quinary 122030204412
6 Senary 11110023521
8 Octal 424456751
10 Decimal 72506857
12 Duodecimal 20347ba1
16 Hexadecimal 4525de9
20 Vigesimal 12d372h
36 Base36 1762nd

Cryptographic Hash Functions

md5 5305fb8a982d5aa2a9e375a0739d86de
sha1 f06bfa5339c2e345621ea075ee2b7317007a1c7b
sha256 b03ded83cfca61f915bc31ab05239ae639c61d46e414f5661bc7d12492989ff0
sha512 80abc4796d6358c9af6272233b1db4884a61f68ddcc09125dfef8f709d13b6c3b9860ea5919c39c7ff7f4b95c6db049a9d0bc719f3d403490549b0e257c95b59
ripemd-160 4d9e55009d2d72d39d182ae9f48e4a85e0da6278

72506857 as geometric shapes

Circle

Radius = n
Diameter 145013714
Circumference 455574018.57217
Area 1.6516120108764E+16

Sphere

Radius = n
Volume 1.5967092785613E+24
Surface area 6.6064480435056E+16
Circumference 455574018.57217

Square

Length = n
Perimeter 290027428
Area 5257244312018449
Diagonal 102540180.53445

Cube

Length = n
Surface area 31543465872110694
Volume 3.8118626154559E+23
Space diagonal 125585560.22113

Equilateral Triangle

Length = n
Perimeter 217520571
Area 2.2764535640546E+15
Altitude 62792780.110566

Triangular Pyramid

Length = n
Surface area 2.2764535640546E+15
Volume 4.4923231739005E+22
Height 34180060.178149