72649249 (number)

72649249 is an odd 8-digits composite number following 72649248 and preceding 72649250. In scientific notation, it is written as 7.2649249 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 69397680 positive integers (up to 72649249) that are relatively prime to 72649249.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand two hundred forty-nine

Notation

Scientific notation 7.2649249 × 10^7
Engineering notation 7.2649249 × 10^6

Prime Factorization of 72649249

Prime Factorization 23 × 971 × 3253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72649249
Product of the distinct prime numbers

The prime factorization of 72649249 is 23 × 971 × 3253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649249)

Multiplication

n×y
n×2 145298498
n×3 217947747
n×4 290596996
n×5 363246245

Division

n÷y
n÷2 36324624.5
n÷3 24216416.333333
n÷3 18162312.25
n÷5 14529849.8

Exponentiation

ny
n2 5277913380264001
n3 3.8343644336323E+23
n4 2.785636964957E+31
n5 2.0237443349076E+39

Nth Root

y√n
2√n 8523.4528801419
3√n 417.26348060114
4√n 92.322548059193
5√n 37.346183419424

Divisors of 72649249

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72649248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72649249 can be divided by 8 positive divisors. The sum of these divisors (counting 72649249) is 1, the average is 0.125.

Base conversion 72649249

Base System Value
2 Binary 100010101001000101000100001
3 Ternary 12001200222000221
4 Quaternary 10111020220201
5 Quinary 122044233444
6 Senary 11113043041
8 Octal 425105041
10 Decimal 72649249
12 Duodecimal 203b6481
16 Hexadecimal 4548a21
20 Vigesimal 12e1329
36 Base36 1794ip

Cryptographic Hash Functions

md5 d02fb08fac3c2a05357b7a34e1c4d5b8
sha1 d28397d930b9e136aa0aec6ad9266ebd874a2b51
sha256 a9c74847d845bbfdf609a129f699531bfbec09f621992fff0ecdd09bcce81f95
sha512 0cfd38cb994939c899bad2ab5c8ca6e2fe2cc6e82444a427b681360c762db044fe5970e81181212addd4294975d1502391ce7e15a8fe2967968aadd552572e40
ripemd-160 aae76d7dcdba0360c39071176c759c5f7868b4c4

72649249 as geometric shapes

Circle

Radius = n
Diameter 145298498
Circumference 456468693.89443
Area 1.6581053901721E+16

Sphere

Radius = n
Volume 1.606134818118E+24
Surface area 6.6324215606883E+16
Circumference 456468693.89443

Square

Length = n
Perimeter 290596996
Area 5277913380264001
Diagonal 102741553.23202

Cube

Length = n
Surface area 31667480281584006
Volume 3.8343644336323E+23
Space diagonal 125832190.39972

Equilateral Triangle

Length = n
Perimeter 217947747
Area 2.2854035331412E+15
Altitude 62916095.199861

Triangular Pyramid

Length = n
Surface area 2.2854035331412E+15
Volume 4.5188418209365E+22
Height 34247184.410673