72872816 (number)

72872816 is an even 8-digits composite number following 72872815 and preceding 72872817. In scientific notation, it is written as 7.2872816 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 35260800 positive integers (up to 72872816) that are relatively prime to 72872816.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred seventy-two thousand eight hundred sixteen

Notation

Scientific notation 7.2872816 × 10^7
Engineering notation 7.2872816 × 10^6

Prime Factorization of 72872816

Prime Factorization 2 × 2 × 2 × 2 × 31 × 146921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9109102
Product of the distinct prime numbers

The prime factorization of 72872816 is 2 × 2 × 2 × 2 × 31 × 146921. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 8, 46, 20, 967, 885, 7258, 6976, 80630, 89385, 179272, 338340, 6656605, 9911175, 40446543, 16622360, 97381108, 144281554, 3858862377, 9533448175

Basic calculations (n = 72872816)

Multiplication

n×y
n×2 145745632
n×3 218618448
n×4 291491264
n×5 364364080

Division

n÷y
n÷2 36436408
n÷3 24290938.666667
n÷3 18218204
n÷5 14574563.2

Exponentiation

ny
n2 5310447311769856
n3 3.869872498283E+23
n4 2.8200850651084E+31
n5 2.0550754005399E+39

Nth Root

y√n
2√n 8536.5576200246
3√n 417.69106389854
4√n 92.393493385761
5√n 37.369140616279

Divisors of 72872816

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 146921, 293842, 587684, 1175368, 2350736, 4554551, 9109102, 18218204, 36436408, 72872816

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72872815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72872816 can be divided by 20 positive divisors. The sum of these divisors (counting 72872816) is 1, the average is 0.05.

Base conversion 72872816

Base System Value
2 Binary 100010101111111001101110000
3 Ternary 12002010022201012
4 Quaternary 10111333031300
5 Quinary 122123412231
6 Senary 11121530052
8 Octal 425771560
10 Decimal 72872816
12 Duodecimal 204a3928
16 Hexadecimal 457f370
20 Vigesimal 12f920g
36 Base36 17dx0w

Cryptographic Hash Functions

md5 ab4ac7206333c5d56e2d8628538ba298
sha1 9293e70a4c123405be0e9e2810a71e3063b4e453
sha256 50b372f59160b065afd64bfe45ca9a7d636e305c5d5f1fc587d11d42f8b828de
sha512 d21d185e63f7f23774e02c42c5b79aecab381ae781242679c9b3ffe0a1e8418e70aba001167865d47c35aa137db4aaeee8e1e04b11c1326ad22a3b877d05fddf
ripemd-160 fb436b00486a0bfb34039747d77e6a232a8a69c5

72872816 as geometric shapes

Circle

Radius = n
Diameter 145745632
Circumference 457873406.784
Area 1.6683262261932E+16

Sphere

Radius = n
Volume 1.621008401458E+24
Surface area 6.6733049047727E+16
Circumference 457873406.784

Square

Length = n
Perimeter 291491264
Area 5310447311769856
Diagonal 103057724.71552

Cube

Length = n
Surface area 31862683870619136
Volume 3.869872498283E+23
Space diagonal 126219419.80262

Equilateral Triangle

Length = n
Perimeter 218618448
Area 2.2994911387257E+15
Altitude 63109709.901309

Triangular Pyramid

Length = n
Surface area 2.2994911387257E+15
Volume 4.5606884764387E+22
Height 34352574.905173