72492144 (number)

72492144 is an even 8-digits composite number following 72492143 and preceding 72492145. In scientific notation, it is written as 7.2492144 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 22636800 positive integers (up to 72492144) that are relatively prime to 72492144.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred ninety-two thousand one hundred forty-four

Notation

Scientific notation 7.2492144 × 10^7
Engineering notation 7.2492144 × 10^6

Prime Factorization of 72492144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 101 × 787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9061518
Product of the distinct prime numbers

The prime factorization of 72492144 is 2 × 2 × 2 × 2 × 3 × 19 × 101 × 787. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 6, 33, 34, 237, 128, 8442, 1285, 33506, 79673, 274786, 772099, 3277210, 3697074, 27728894, 63663084, 509062114, 633294087, 1834754238, 8267777696

Basic calculations (n = 72492144)

Multiplication

n×y
n×2 144984288
n×3 217476432
n×4 289968576
n×5 362460720

Division

n÷y
n÷2 36246072
n÷3 24164048
n÷3 18123036
n÷5 14498428.8

Exponentiation

ny
n2 5255110941716736
n3 3.8095425912291E+23
n4 2.7616191009751E+31
n5 2.0019568954104E+39

Nth Root

y√n
2√n 8514.2318502611
3√n 416.96248418886
4√n 92.272595337191
5√n 37.330017102374

Divisors of 72492144

1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 101, 114, 152, 202, 228, 303, 304, 404, 456, 606, 787, 808, 912, 1212, 1574, 1616, 1919, 2361, 2424, 3148, 3838, 4722, 4848, 5757, 6296, 7676, 9444, 11514, 12592, 14953, 15352, 18888, 23028, 29906, 30704, 37776, 44859, 46056, 59812, 79487, 89718, 92112, 119624, 158974, 179436, 238461, 239248, 317948, 358872, 476922, 635896, 717744, 953844, 1271792, 1510253, 1907688, 3020506, 3815376, 4530759, 6041012, 9061518, 12082024, 18123036, 24164048, 36246072, 72492144

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 -72492143
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 72492144 can be divided by 80 positive divisors. The sum of these divisors (counting 72492144) is 1, the average is 0.0125.

Base conversion 72492144

Base System Value
2 Binary 100010100100010010001110000
3 Ternary 12001101222112020
4 Quaternary 10110202101300
5 Quinary 122024222034
6 Senary 11105431440
8 Octal 424422160
10 Decimal 72492144
12 Duodecimal 2033b580
16 Hexadecimal 4522470
20 Vigesimal 12d1a74
36 Base36 175rao

Cryptographic Hash Functions

md5 e00cc3800ff40ad9d93f6e7a90c422bd
sha1 935164c6b607226f01362fdf0ff00eb10b8e6cbe
sha256 8e97520ff65d1ea76588537bf0bb9d4ffb4a02d66169e484092e12f171ba71be
sha512 061a557ff800f847ebf7a267a20caa2f0650d298ad24b153c7f028064198a72e5a523d84092df533ebbd0b85b49183d280b4ec4c83168705f60fb5d0f4a8e5e5
ripemd-160 143c9093beb88c4138129a1b77184185be2b64ae

72492144 as geometric shapes

Circle

Radius = n
Diameter 144984288
Circumference 455481574.06675
Area 1.6509417928297E+16

Sphere

Radius = n
Volume 1.5957374690857E+24
Surface area 6.6037671713187E+16
Circumference 455481574.06675

Square

Length = n
Perimeter 289968576
Area 5255110941716736
Diagonal 102519373.2103

Cube

Length = n
Surface area 31530665650300416
Volume 3.8095425912291E+23
Space diagonal 125560076.5576

Equilateral Triangle

Length = n
Perimeter 217476432
Area 2.2755297876161E+15
Altitude 62780038.2788

Triangular Pyramid

Length = n
Surface area 2.2755297876161E+15
Volume 4.4895889991284E+22
Height 34173124.403434