72109218 (number)

72109218 is an even 8-digits composite number following 72109217 and preceding 72109219. In scientific notation, it is written as 7.2109218 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 22533120 positive integers (up to 72109218) that are relatively prime to 72109218.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2109218 × 10^7
Engineering notation 7.2109218 × 10^6

Prime Factorization of 72109218

Prime Factorization 2 × 19563 × 19 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72109218
Product of the distinct prime numbers

The prime factorization of 72109218 is 2 × 19563 × 19 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 61, 5, 568, 148, 8111, 6653, 3843, 25573, 170914, 329227, 2136262, 7683866, 10960087, 59543924, 248436905, 205259618, 9261110547, 357426030

Basic calculations (n = 72109218)

Multiplication

n×y
n×2 144218436
n×3 216327654
n×4 288436872
n×5 360546090

Division

n÷y
n÷2 36054609
n÷3 24036406
n÷3 18027304.5
n÷5 14421843.6

Exponentiation

ny
n2 5199739320571524
n3 3.7494913621026E+23
n4 2.7037289001898E+31
n5 1.9496377667668E+39

Nth Root

y√n
2√n 8491.7146678395
3√n 416.22701259125
4√n 92.150500095439
5√n 37.290495761446

Divisors of 72109218

1, 2, 19, 38, 97, 194, 1843, 3686, 19563, 39126, 371697, 743394, 1897611, 3795222, 36054609, 72109218

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72109217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72109218 can be divided by 16 positive divisors. The sum of these divisors (counting 72109218) is 1, the average is 0.0625.

Base conversion 72109218

Base System Value
2 Binary 100010011000100110010100010
3 Ternary 12000200112020210
4 Quaternary 10103010302202
5 Quinary 121424443333
6 Senary 11053314550
8 Octal 423046242
10 Decimal 72109218
12 Duodecimal 20195a56
16 Hexadecimal 44c4ca2
20 Vigesimal 12add0i
36 Base36 16xjtu

Cryptographic Hash Functions

md5 5fb3728cc63e7f3f4dbe748307ce8b9e
sha1 c2a30490b21e8f88f2710bd064ab56f69f0a0992
sha256 e9cee66774bc989a8d5814882f98d5fe8a0ff411029fc3f7f2802f2eeb965249
sha512 63df990ebbc8ba85e67f2513e95ce0cffff2774fe3e98680262ed8283cf77fcbc5c6bfe4d4dbd8eef31622674015c37b7774b65059f719db49ebd0f1afe474e1
ripemd-160 dd2e90be105e4005a010f04e867cd0af432257c3

72109218 as geometric shapes

Circle

Radius = n
Diameter 144218436
Circumference 453075579.04981
Area 1.6335462850089E+16

Sphere

Radius = n
Volume 1.5705832690507E+24
Surface area 6.5341851400358E+16
Circumference 453075579.04981

Square

Length = n
Perimeter 288436872
Area 5199739320571524
Diagonal 101977834.06772

Cube

Length = n
Surface area 31198435923429144
Volume 3.7494913621026E+23
Space diagonal 124896829.27006

Equilateral Triangle

Length = n
Perimeter 216327654
Area 2.2515531723359E+15
Altitude 62448414.63503

Triangular Pyramid

Length = n
Surface area 2.2515531723359E+15
Volume 4.4188179469053E+22
Height 33992611.355906