72861008 (number)

72861008 is an even 8-digits composite number following 72861007 and preceding 72861009. In scientific notation, it is written as 7.2861008 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 80 positive divisors. There are 31749120 positive integers (up to 72861008) that are relatively prime to 72861008.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-one thousand eight

Notation

Scientific notation 7.2861008 × 10^7
Engineering notation 7.2861008 × 10^6

Prime Factorization of 72861008

Prime Factorization 2 × 2 × 2 × 2 × 11 × 107 × 53 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9107626
Product of the distinct prime numbers

The prime factorization of 72861008 is 2 × 2 × 2 × 2 × 11 × 107 × 53 × 73. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 65, 40, 991, 533, 7875, 8775, 42572, 920, 449597, 888145, 8618845, 7043251, 20314657, 96499087, 463510605, 816588596, 2009331448, 4239033806

Basic calculations (n = 72861008)

Multiplication

n×y
n×2 145722016
n×3 218583024
n×4 291444032
n×5 364305040

Division

n÷y
n÷2 36430504
n÷3 24287002.666667
n÷3 18215252
n÷5 14572201.6

Exponentiation

ny
n2 5308726486776064
n3 3.867991630228E+23
n4 2.8182576911398E+31
n5 2.053410961802E+39

Nth Root

y√n
2√n 8535.8659783293
3√n 417.66850238764
4√n 92.389750396509
5√n 37.367929510577

Divisors of 72861008

1, 2, 4, 8, 11, 16, 22, 44, 53, 73, 88, 106, 107, 146, 176, 212, 214, 292, 424, 428, 583, 584, 803, 848, 856, 1166, 1168, 1177, 1606, 1712, 2332, 2354, 3212, 3869, 4664, 4708, 5671, 6424, 7738, 7811, 9328, 9416, 11342, 12848, 15476, 15622, 18832, 22684, 30952, 31244, 42559, 45368, 61904, 62381, 62488, 85118, 85921, 90736, 124762, 124976, 170236, 171842, 249524, 340472, 343684, 413983, 499048, 680944, 687368, 827966, 998096, 1374736, 1655932, 3311864, 4553813, 6623728, 9107626, 18215252, 36430504, 72861008

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72861007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72861008 can be divided by 80 positive divisors. The sum of these divisors (counting 72861008) is 1, the average is 0.0125.

Base conversion 72861008

Base System Value
2 Binary 100010101111100010101010000
3 Ternary 12002002201111212
4 Quaternary 10111330111100
5 Quinary 122123023013
6 Senary 11121355252
8 Octal 425742520
10 Decimal 72861008
12 Duodecimal 20498b28
16 Hexadecimal 457c550
20 Vigesimal 12f7ca8
36 Base36 17dnww

Cryptographic Hash Functions

md5 228b4855fb6ee8d945d65530996fbe6d
sha1 e287f3fe7fd265856b467a5e9b68b4bfb9b6bb21
sha256 c7df38cf2cc85ac763201ec246bf3b42e3bd288283e3b219c8ad720da352a7e6
sha512 41e2614c7558cb3b9a7e74912318e2ababfc1818c9a954c8d23b38ae0a18b372eb84ca5959ab8a9622f4af0c515f400eeab622f54695b03736aea18a27ffeb51
ripemd-160 e07dce07e4b69d50ccefff8abc9929a3c3a3929b

72861008 as geometric shapes

Circle

Radius = n
Diameter 145722016
Circumference 457799214.93189
Area 1.6677856130773E+16

Sphere

Radius = n
Volume 1.6202205452895E+24
Surface area 6.6711424523093E+16
Circumference 457799214.93189

Square

Length = n
Perimeter 291444032
Area 5308726486776064
Diagonal 103041025.68177

Cube

Length = n
Surface area 31852358920656384
Volume 3.867991630228E+23
Space diagonal 126198967.74668

Equilateral Triangle

Length = n
Perimeter 218583024
Area 2.2987459996457E+15
Altitude 63099483.873341

Triangular Pyramid

Length = n
Surface area 2.2987459996457E+15
Volume 4.5584718521784E+22
Height 34347008.560592