72100028 (number)

72100028 is an even 8-digits composite number following 72100027 and preceding 72100029. In scientific notation, it is written as 7.2100028 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 25914240 positive integers (up to 72100028) that are relatively prime to 72100028.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thousand twenty-eight

Notation

Scientific notation 7.2100028 × 10^7
Engineering notation 7.2100028 × 10^6

Prime Factorization of 72100028

Prime Factorization 2 × 2 × 77 × 11 × 13 × 1637

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36050014
Product of the distinct prime numbers

The prime factorization of 72100028 is 2 × 2 × 77 × 11 × 13 × 1637. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72100028)

Multiplication

n×y
n×2 144200056
n×3 216300084
n×4 288400112
n×5 360500140

Division

n÷y
n÷2 36050014
n÷3 24033342.666667
n÷3 18025007
n÷5 14420005.6

Exponentiation

ny
n2 5198414037600784
n3 3.7480579766661E+23
n4 2.7023508506325E+31
n5 1.9483957199643E+39

Nth Root

y√n
2√n 8491.1735349126
3√n 416.20932974449
4√n 92.147563911981
5√n 37.28954521133

Divisors of 72100028

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72100027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72100028 can be divided by 48 positive divisors. The sum of these divisors (counting 72100028) is 1, the average is 0.020833333333333.

Base conversion 72100028

Base System Value
2 Binary 100010011000010100010111100
3 Ternary 12000200001122102
4 Quaternary 10103002202330
5 Quinary 121424200103
6 Senary 11053204232
8 Octal 423024274
10 Decimal 72100028
12 Duodecimal 20190678
16 Hexadecimal 44c28bc
20 Vigesimal 12aca18
36 Base36 16xcqk

Cryptographic Hash Functions

md5 b5942870c07b458c5aba0b833cafd044
sha1 eb71d4305e97c559734e337c8dc31e0e21b62768
sha256 a84a188f12a514f887a41d1c83855144161cf6c27106c87f096d43ed23f9a56c
sha512 57758a66bb664aead4ed0cbecc6550f353ac804ff7f284b07c9642406eec84137e4f24028bcb7793826a472c29f03dda3aa7d112938455e37bf21114b784379a
ripemd-160 e57e6057bf94ba63c2383c1b66d0faa514cc5e52

72100028 as geometric shapes

Circle

Radius = n
Diameter 144200056
Circumference 453017836.57684
Area 1.6331299350845E+16

Sphere

Radius = n
Volume 1.569982853963E+24
Surface area 6.5325197403379E+16
Circumference 453017836.57684

Square

Length = n
Perimeter 288400112
Area 5198414037600784
Diagonal 101964837.44508

Cube

Length = n
Surface area 31190484225604704
Volume 3.7480579766661E+23
Space diagonal 124880911.72314

Equilateral Triangle

Length = n
Perimeter 216300084
Area 2.250979307976E+15
Altitude 62440455.861569

Triangular Pyramid

Length = n
Surface area 2.250979307976E+15
Volume 4.4171286859682E+22
Height 33988279.14836