72051218 (number)

72051218 is an even 8-digits composite number following 72051217 and preceding 72051219. In scientific notation, it is written as 7.2051218 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 36025608 positive integers (up to 72051218) that are relatively prime to 72051218.

Interesting facts

Basic properties

Name

Name seventy-two million fifty-one thousand two hundred eighteen

Notation

Scientific notation 7.2051218 × 10^7
Engineering notation 7.2051218 × 10^6

Prime Factorization of 72051218

Prime Factorization 2 × 36025609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72051218
Product of the distinct prime numbers

The prime factorization of 72051218 is 2 × 36025609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72051218)

Multiplication

n×y
n×2 144102436
n×3 216153654
n×4 288204872
n×5 360256090

Division

n÷y
n÷2 36025609
n÷3 24017072.666667
n÷3 18012804.5
n÷5 14410243.6

Exponentiation

ny
n2 5191378015283524
n3 3.740451090996E+23
n4 2.6950405697569E+31
n5 1.941809556104E+39

Nth Root

y√n
2√n 8488.2988872918
3√n 416.11538727794
4√n 92.131964525304
5√n 37.284495016985

Divisors of 72051218

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 -72051217
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 72051218 can be divided by 4 positive divisors. The sum of these divisors (counting 72051218) is 1, the average is 0.25.

Base conversion 72051218

Base System Value
2 Binary 100010010110110101000010010
3 Ternary 12000120120200122
4 Quaternary 10102312220102
5 Quinary 121421114333
6 Senary 11052150242
8 Octal 422665022
10 Decimal 72051218
12 Duodecimal 20168382
16 Hexadecimal 44b6a12
20 Vigesimal 12a680i
36 Base36 16wb2q

Cryptographic Hash Functions

md5 e72693dba5a572fab124a96f250c339d
sha1 0abf8574630b5f83938892a606e5386b779188f2
sha256 0796f17f83fedea33888389c46b5e539442806831445a46704623d20ea994624
sha512 d0d11043a5a7f230c95f4f577d267b00fa04c55fbfcdcb48310fac3c2a4221c4e2f8dd934998d4b461d5195f0ba2623b24e9454789eb31be19c44f6415310dae
ripemd-160 467df7b83daa538f5d00ac864f3c6ccfeb4adb3c

72051218 as geometric shapes

Circle

Radius = n
Diameter 144102436
Circumference 452711154.30199
Area 1.6309195034822E+16

Sphere

Radius = n
Volume 1.5667964891447E+24
Surface area 6.5236780139289E+16
Circumference 452711154.30199

Square

Length = n
Perimeter 288204872
Area 5191378015283524
Diagonal 101895809.6811

Cube

Length = n
Surface area 31148268091701144
Volume 3.740451090996E+23
Space diagonal 124796370.32322

Equilateral Triangle

Length = n
Perimeter 216153654
Area 2.2479326209418E+15
Altitude 62398185.161611

Triangular Pyramid

Length = n
Surface area 2.2479326209418E+15
Volume 4.4081638852332E+22
Height 33965269.8937