72161803 (number)

72161803 is an odd 8-digits composite number following 72161802 and preceding 72161804. In scientific notation, it is written as 7.2161803 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 60181056 positive integers (up to 72161803) that are relatively prime to 72161803.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-one thousand eight hundred three

Notation

Scientific notation 7.2161803 × 10^7
Engineering notation 7.2161803 × 10^6

Prime Factorization of 72161803

Prime Factorization 7 × 37 × 278617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72161803
Product of the distinct prime numbers

The prime factorization of 72161803 is 7 × 37 × 278617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 38, 45, 916, 554, 3383, 3898, 15103, 6128, 659866, 850544, 2431643, 6102333, 78778816, 20231250, 817492509, 837661336, 9523238165, 4889395228

Basic calculations (n = 72161803)

Multiplication

n×y
n×2 144323606
n×3 216485409
n×4 288647212
n×5 360809015

Division

n÷y
n÷2 36080901.5
n÷3 24053934.333333
n÷3 18040450.75
n÷5 14432360.6

Exponentiation

ny
n2 5207325812210809
n3 3.7577001941757E+23
n4 2.7116242114517E+31
n5 1.9567569215681E+39

Nth Root

y√n
2√n 8494.8103569179
3√n 416.32816461151
4√n 92.16729548445
5√n 37.295932927541

Divisors of 72161803

1, 7, 37, 259, 278617, 1950319, 10308829, 72161803

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 -72161802
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 72161803 can be divided by 8 positive divisors. The sum of these divisors (counting 72161803) is 1, the average is 0.125.

Base conversion 72161803

Base System Value
2 Binary 100010011010001101000001011
3 Ternary 12000210012101101
4 Quaternary 10103101220023
5 Quinary 121433134203
6 Senary 11054402231
8 Octal 423215013
10 Decimal 72161803
12 Duodecimal 20200377
16 Hexadecimal 44d1a0b
20 Vigesimal 12b04a3
36 Base36 16yoej

Cryptographic Hash Functions

md5 20e75a9f371d94e30ce7ead71513cd91
sha1 3a22aeb39a4577db2340751ea0cc193442a79c4b
sha256 2631ae77e89591656b8d2c0502da08761a2773538d96eaf5850c163e5d14dcb5
sha512 cbb4fbea0bfbb07d85cc4dbf01e0f14978f5005dc5761e35c246a57acd6927d4d765992f0c03d8c9c105754a053a493fa95deb18adbf2f9a98481c17d3bd4827
ripemd-160 ad5e53dd43a9cf3017c74e67c783377ae476e00b

72161803 as geometric shapes

Circle

Radius = n
Diameter 144323606
Circumference 453405980.34919
Area 1.635929651649E+16

Sphere

Radius = n
Volume 1.5740217765887E+24
Surface area 6.543718606596E+16
Circumference 453405980.34919

Square

Length = n
Perimeter 288647212
Area 5207325812210809
Diagonal 102052200.4879

Cube

Length = n
Surface area 31243954873264854
Volume 3.7577001941757E+23
Space diagonal 124987909.16178

Equilateral Triangle

Length = n
Perimeter 216485409
Area 2.2548382195785E+15
Altitude 62493954.580888

Triangular Pyramid

Length = n
Surface area 2.2548382195785E+15
Volume 4.4284921482794E+22
Height 34017400.162632