72649228 (number)

72649228 is an even 8-digits composite number following 72649227 and preceding 72649229. In scientific notation, it is written as 7.2649228 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 34187840 positive integers (up to 72649228) that are relatively prime to 72649228.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2649228 × 10^7
Engineering notation 7.2649228 × 10^6

Prime Factorization of 72649228

Prime Factorization 2 × 2 × 17 × 1068371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36324614
Product of the distinct prime numbers

The prime factorization of 72649228 is 2 × 2 × 17 × 1068371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 51, 12, 523, 617, 5200, 4341, 28961, 1436, 303073, 838057, 8140857, 9491099, 37372692, 94670542, 649258823, 837238084, 8805816362, 3648373660

Basic calculations (n = 72649228)

Multiplication

n×y
n×2 145298456
n×3 217947684
n×4 290596912
n×5 363246140

Division

n÷y
n÷2 36324614
n÷3 24216409.333333
n÷3 18162307
n÷5 14529845.6

Exponentiation

ny
n2 5277910328995984
n3 3.8343611085478E+23
n4 2.7856337440922E+31
n5 2.0237414099905E+39

Nth Root

y√n
2√n 8523.4516482467
3√n 417.26344039639
4√n 92.3225413875
5√n 37.346181260366

Divisors of 72649228

1, 2, 4, 17, 34, 68, 1068371, 2136742, 4273484, 18162307, 36324614, 72649228

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 -72649227
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 72649228 can be divided by 12 positive divisors. The sum of these divisors (counting 72649228) is 1, the average is 0.083333333333333.

Base conversion 72649228

Base System Value
2 Binary 100010101001000101000001100
3 Ternary 12001200222000011
4 Quaternary 10111020220030
5 Quinary 122044233403
6 Senary 11113043004
8 Octal 425105014
10 Decimal 72649228
12 Duodecimal 203b6464
16 Hexadecimal 4548a0c
20 Vigesimal 12e1318
36 Base36 1794i4

Cryptographic Hash Functions

md5 27acfd304d6334ae5fa99b08628c3ec5
sha1 8870a80ca7db0134d8904307990d9ec2bf1f8c25
sha256 26941828035b47ff410a580efc3064de7576370c5e2af11a7934c0d522df294c
sha512 e0136836526a72ab2351baea443333b1d5c8bcb142154db5cbb1e498a79334cda93a3539d400112a656f9f24cd782f4ff67595fa943fc8b11b4b2b739694d4d9
ripemd-160 5b67a59474ce7c5c4590bb71647870c1e456cb45

72649228 as geometric shapes

Circle

Radius = n
Diameter 145298456
Circumference 456468561.94754
Area 1.6581044315879E+16

Sphere

Radius = n
Volume 1.6061334253099E+24
Surface area 6.6324177263518E+16
Circumference 456468561.94754

Square

Length = n
Perimeter 290596912
Area 5277910328995984
Diagonal 102741523.53354

Cube

Length = n
Surface area 31667461973975904
Volume 3.8343611085478E+23
Space diagonal 125832154.02666

Equilateral Triangle

Length = n
Perimeter 217947684
Area 2.2854022119034E+15
Altitude 62916077.013328

Triangular Pyramid

Length = n
Surface area 2.2854022119034E+15
Volume 4.5188379022869E+22
Height 34247174.511178