72028911 (number)

72028911 is an odd 8-digits composite number following 72028910 and preceding 72028912. In scientific notation, it is written as 7.2028911 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 47035680 positive integers (up to 72028911) that are relatively prime to 72028911.

Interesting facts

Basic properties

Name

Name seventy-two million twenty-eight thousand nine hundred eleven

Notation

Scientific notation 7.2028911 × 10^7
Engineering notation 7.2028911 × 10^6

Prime Factorization of 72028911

Prime Factorization 3 × 373 × 59 × 1091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72028911
Product of the distinct prime numbers

The prime factorization of 72028911 is 3 × 373 × 59 × 1091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 6, 72, 354, 72, 9746, 6460, 92373, 11569, 276844, 683004, 8600496, 6993443, 17684637, 2025369, 34222994, 6990993, 1042229466, 8514069520

Basic calculations (n = 72028911)

Multiplication

n×y
n×2 144057822
n×3 216086733
n×4 288115644
n×5 360144555

Division

n÷y
n÷2 36014455.5
n÷3 24009637
n÷3 18007227.75
n÷5 14405782.2

Exponentiation

ny
n2 5188164019845921
n3 3.7369780443888E+23
n4 2.6917045896824E+31
n5 1.9388055032852E+39

Nth Root

y√n
2√n 8486.9848002692
3√n 416.07243984741
4√n 92.124832701445
5√n 37.282186081007

Divisors of 72028911

1, 3, 59, 177, 373, 1091, 1119, 3273, 22007, 64369, 66021, 193107, 406943, 1220829, 24009637, 72028911

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 -72028910
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 72028911 can be divided by 16 positive divisors. The sum of these divisors (counting 72028911) is 1, the average is 0.0625.

Base conversion 72028911

Base System Value
2 Binary 100010010110001001011101111
3 Ternary 12000112110002110
4 Quaternary 10102301023233
5 Quinary 121414411121
6 Senary 11051455103
8 Octal 422611357
10 Decimal 72028911
12 Duodecimal 20157493
16 Hexadecimal 44b12ef
20 Vigesimal 12a3c5b
36 Base36 16vtv3

Cryptographic Hash Functions

md5 1b211780d56493065776100fade9a73d
sha1 8a9000d40be20292432408c2a4f5cc3a3e95eaae
sha256 062811a44494298cddf36af82b93152739d45b24afa95bfeb58cefeabcb377ec
sha512 bacebbc999e7774b54a4fefe332475483917c75418e149b2ad3d34442653f0819274e776cdf64beef9d44da380c472dc640ac26e7ad94b19f2e2b39c0c2ef54f
ripemd-160 d968b4b758c4869f2338fe6cafda3bcdc2784f3c

72028911 as geometric shapes

Circle

Radius = n
Diameter 144057822
Circumference 452570995.28735
Area 1.6299097970367E+16

Sphere

Radius = n
Volume 1.5653417027838E+24
Surface area 6.5196391881467E+16
Circumference 452570995.28735

Square

Length = n
Perimeter 288115644
Area 5188164019845921
Diagonal 101864262.81916

Cube

Length = n
Surface area 31128984119075526
Volume 3.7369780443888E+23
Space diagonal 124757733.46586

Equilateral Triangle

Length = n
Perimeter 216086733
Area 2.2465409200935E+15
Altitude 62378866.732928

Triangular Pyramid

Length = n
Surface area 2.2465409200935E+15
Volume 4.4040708605543E+22
Height 33954754.273055