72649685 (number)

72649685 is an odd 8-digits composite number following 72649684 and preceding 72649686. In scientific notation, it is written as 7.2649685 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 55742400 positive integers (up to 72649685) that are relatively prime to 72649685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2649685 × 10^7
Engineering notation 7.2649685 × 10^6

Prime Factorization of 72649685

Prime Factorization 185 × 71 × 5531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72649685
Product of the distinct prime numbers

The prime factorization of 72649685 is 185 × 71 × 5531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649685)

Multiplication

n×y
n×2 145299370
n×3 217949055
n×4 290598740
n×5 363248425

Division

n÷y
n÷2 36324842.5
n÷3 24216561.666667
n÷3 18162421.25
n÷5 14529937

Exponentiation

ny
n2 5277976730599225
n3 3.8344334691536E+23
n4 2.7857038368747E+31
n5 2.0238050625224E+39

Nth Root

y√n
2√n 8523.4784565927
3√n 417.2643153265
4√n 92.322686575905
5√n 37.346228245481

Divisors of 72649685

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 -72649684
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 72649685 can be divided by 8 positive divisors. The sum of these divisors (counting 72649685) is 1, the average is 0.125.

Base conversion 72649685

Base System Value
2 Binary 100010101001000101111010101
3 Ternary 12001200222122002
4 Quaternary 10111020233111
5 Quinary 122044242220
6 Senary 11113045045
8 Octal 425105725
10 Decimal 72649685
12 Duodecimal 203b6785
16 Hexadecimal 4548bd5
20 Vigesimal 12e1445
36 Base36 1794ut

Cryptographic Hash Functions

md5 909c0e7c707959b0f698c671d04856e1
sha1 9baaff26f9ece742c416e0b31808535f3cbca564
sha256 4417e5a2b090314dcba7beef7159beeb02c037208c23250ec06496f5130b4ab7
sha512 ced5791dd44f50c5ce0f34d3a0b25b25308416f3fb2aa0963c0491fb8b7073821d20d3fc4e460ce40c7936af8188042d9b2a4542d4cde30f5e7754b942746470
ripemd-160 ed41ba5accd93f72fa149e0a1e113ee239477553

72649685 as geometric shapes

Circle

Radius = n
Diameter 145299370
Circumference 456471433.36323
Area 1.6581252922668E+16

Sphere

Radius = n
Volume 1.6061637356496E+24
Surface area 6.6325011690674E+16
Circumference 456471433.36323

Square

Length = n
Perimeter 290598740
Area 5277976730599225
Diagonal 102742169.82913

Cube

Length = n
Surface area 31667860383595350
Volume 3.8344334691536E+23
Space diagonal 125832945.57387

Equilateral Triangle

Length = n
Perimeter 217949055
Area 2.285430964641E+15
Altitude 62916472.786937

Triangular Pyramid

Length = n
Surface area 2.285430964641E+15
Volume 4.5189231800787E+22
Height 34247389.943044