72963945 (number)

72963945 is an odd 8-digits composite number following 72963944 and preceding 72963946. In scientific notation, it is written as 7.2963945 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 38914080 positive integers (up to 72963945) that are relatively prime to 72963945.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred sixty-three thousand nine hundred forty-five

Notation

Scientific notation 7.2963945 × 10^7
Engineering notation 7.2963945 × 10^6

Prime Factorization of 72963945

Prime Factorization 5 × 3 × 3 × 1621421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 24321315
Product of the distinct prime numbers

The prime factorization of 72963945 is 5 × 3 × 3 × 1621421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 56, 63, 63, 881, 6248, 823, 34289, 10160, 497900, 258777, 2310964, 8791952, 75731807, 88624678, 232569056, 807708866, 6352521677, 2812284246

Basic calculations (n = 72963945)

Multiplication

n×y
n×2 145927890
n×3 218891835
n×4 291855780
n×5 364819725

Division

n÷y
n÷2 36481972.5
n÷3 24321315
n÷3 18240986.25
n÷5 14592789

Exponentiation

ny
n2 5323737269963025
n3 3.8844087336003E+23
n4 2.8342178519593E+31
n5 2.0679571546838E+39

Nth Root

y√n
2√n 8541.8935254427
3√n 417.86510188027
4√n 92.422364855281
5√n 37.378482125124

Divisors of 72963945

1, 3, 5, 9, 15, 45, 1621421, 4864263, 8107105, 14592789, 24321315, 72963945

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 -72963944
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 72963945 can be divided by 12 positive divisors. The sum of these divisors (counting 72963945) is 1, the average is 0.083333333333333.

Base conversion 72963945

Base System Value
2 Binary 100010110010101011101101001
3 Ternary 12002021221201100
4 Quaternary 10112111131221
5 Quinary 122134321240
6 Senary 11123512013
8 Octal 426253551
10 Decimal 72963945
12 Duodecimal 20528609
16 Hexadecimal 4595769
20 Vigesimal 12g09h5
36 Base36 17fvc9

Cryptographic Hash Functions

md5 785ea194f563cc2226548082a1add14b
sha1 bb2d3f5d8771f2b247f4696d23604cda8f8d9b9f
sha256 0ec1236e07d86f53204014f92833e0dbfb9d6261093d9d47744c6efb7e42540e
sha512 036042bf358c8bb1c6a9a777d234eb6e06f03ff379d32ff36bd748d58207ff5d4b89266c0b525a161bec2acccd9708a2824c03261bdb3dfc96618f45ea3fe6d3
ripemd-160 0cc612f8724f20d4f863dc5101adabe06955d63c

72963945 as geometric shapes

Circle

Radius = n
Diameter 145927890
Circumference 458445987.17786
Area 1.6725013896958E+16

Sphere

Radius = n
Volume 1.6270973254692E+24
Surface area 6.6900055587832E+16
Circumference 458445987.17786

Square

Length = n
Perimeter 291855780
Area 5323737269963025
Diagonal 103186600.58324

Cube

Length = n
Surface area 31942423619778150
Volume 3.8844087336003E+23
Space diagonal 126377259.86066

Equilateral Triangle

Length = n
Perimeter 218891835
Area 2.305245859431E+15
Altitude 63188629.930331

Triangular Pyramid

Length = n
Surface area 2.305245859431E+15
Volume 4.5778195940484E+22
Height 34395533.527748