72309072 (number)

72309072 is an even 8-digits composite number following 72309071 and preceding 72309073. In scientific notation, it is written as 7.2309072 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 21911680 positive integers (up to 72309072) that are relatively prime to 72309072.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred nine thousand seventy-two

Notation

Scientific notation 7.2309072 × 10^7
Engineering notation 7.2309072 × 10^6

Prime Factorization of 72309072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 136949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9038634
Product of the distinct prime numbers

The prime factorization of 72309072 is 2 × 2 × 2 × 2 × 3 × 11 × 136949. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72309072)

Multiplication

n×y
n×2 144618144
n×3 216927216
n×4 289236288
n×5 361545360

Division

n÷y
n÷2 36154536
n÷3 24103024
n÷3 18077268
n÷5 14461814.4

Exponentiation

ny
n2 5228601893501184
n3 3.7807535077651E+23
n4 2.7338277760724E+31
n5 1.9768054949562E+39

Nth Root

y√n
2√n 8503.4741135609
3√n 416.61118863136
4√n 92.214283674282
5√n 37.311143347177

Divisors of 72309072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72309071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72309072 can be divided by 40 positive divisors. The sum of these divisors (counting 72309072) is 1, the average is 0.025.

Base conversion 72309072

Base System Value
2 Binary 100010011110101100101010000
3 Ternary 12001001200101210
4 Quaternary 10103311211100
5 Quinary 122002342242
6 Senary 11101500120
8 Octal 423654520
10 Decimal 72309072
12 Duodecimal 20271640
16 Hexadecimal 44f5950
20 Vigesimal 12bicdc
36 Base36 171u1c

Cryptographic Hash Functions

md5 9206039f72a9a417e5749ae84299186c
sha1 ea14d79f62ef7738cc9da707be5df9ff817a5c50
sha256 2caa4389217f26b6bc059b9676ec68189f190e279848b8c23884f2ee84f9d2be
sha512 9327092ccb56b1d9171bcee4228938c943378691f5834c6fa3eae5a35c290a35b14ca17b5f84a5142230cac64c730416b79ab203530ed6c7f45248db965250be
ripemd-160 5a34585dfe5922a42a79ba602927aa93c54bb6b4

72309072 as geometric shapes

Circle

Radius = n
Diameter 144618144
Circumference 454331298.76619
Area 1.6426137297169E+16

Sphere

Radius = n
Volume 1.5836783260038E+24
Surface area 6.5704549188676E+16
Circumference 454331298.76619

Square

Length = n
Perimeter 289236288
Area 5228601893501184
Diagonal 102260470.30501

Cube

Length = n
Surface area 31371611361007104
Volume 3.7807535077651E+23
Space diagonal 125242986.55216

Equilateral Triangle

Length = n
Perimeter 216927216
Area 2.2640510330237E+15
Altitude 62621493.276078

Triangular Pyramid

Length = n
Surface area 2.2640510330237E+15
Volume 4.4556607388926E+22
Height 34086823.435004