72904512 (number)

72904512 is an even 8-digits composite number following 72904511 and preceding 72904513. In scientific notation, it is written as 7.2904512 × 10^7. The sum of its digits is 30. It has a total of 9 prime factors and 56 positive divisors. There are 24217600 positive integers (up to 72904512) that are relatively prime to 72904512.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred four thousand five hundred twelve

Notation

Scientific notation 7.2904512 × 10^7
Engineering notation 7.2904512 × 10^6

Prime Factorization of 72904512

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 881 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2278266
Product of the distinct prime numbers

The prime factorization of 72904512 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 881 × 431. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72904512)

Multiplication

n×y
n×2 145809024
n×3 218713536
n×4 291618048
n×5 364522560

Division

n÷y
n÷2 36452256
n÷3 24301504
n÷3 18226128
n÷5 14580902.4

Exponentiation

ny
n2 5315067869958144
n3 3.8749242930618E+23
n4 2.8249946462261E+31
n5 2.0595485608573E+39

Nth Root

y√n
2√n 8538.413904233
3√n 417.75161330365
4√n 92.40353837507
5√n 37.372390789194

Divisors of 72904512

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72904511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72904512 can be divided by 56 positive divisors. The sum of these divisors (counting 72904512) is 1, the average is 0.017857142857143.

Base conversion 72904512

Base System Value
2 Binary 100010110000110111101000000
3 Ternary 12002011221012010
4 Quaternary 10112012331000
5 Quinary 122130421022
6 Senary 11122332520
8 Octal 426067500
10 Decimal 72904512
12 Duodecimal 204ba140
16 Hexadecimal 4586f40
20 Vigesimal 12fd15c
36 Base36 17elhc

Cryptographic Hash Functions

md5 65936c63191fd437d7fc4a5093b9e9ff
sha1 8d696fd91bc5057eeef24c814a2e64e8776347ee
sha256 5a7dc68790985e310220deb32d9d5e1e6572e3e94aa7378875d70ee345e85074
sha512 d6ec6b680cab5f427209b97786b6268b16a10dc883e44aa906111dfc5c87f7714451176cd8a0ecb8691ea9055c4f3dfef02cfbdf683b54cf4e2b23bf622bec18
ripemd-160 2156a68af90f0348fa0326ef378ff26ba597efff

72904512 as geometric shapes

Circle

Radius = n
Diameter 145809024
Circumference 458072558.6255
Area 1.6697778173592E+16

Sphere

Radius = n
Volume 1.6231244923066E+24
Surface area 6.6791112694367E+16
Circumference 458072558.6255

Square

Length = n
Perimeter 291618048
Area 5315067869958144
Diagonal 103102549.62859

Cube

Length = n
Surface area 31890407219748864
Volume 3.8749242930618E+23
Space diagonal 126274318.88501

Equilateral Triangle

Length = n
Perimeter 218713536
Area 2.3014918991111E+15
Altitude 63137159.442507

Triangular Pyramid

Length = n
Surface area 2.3014918991111E+15
Volume 4.5666420736808E+22
Height 34367516.542864