72497218 (number)

72497218 is an even 8-digits composite number following 72497217 and preceding 72497219. In scientific notation, it is written as 7.2497218 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 35107200 positive integers (up to 72497218) that are relatively prime to 72497218.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred ninety-seven thousand two hundred eighteen

Notation

Scientific notation 7.2497218 × 10^7
Engineering notation 7.2497218 × 10^6

Prime Factorization of 72497218

Prime Factorization 2 × 47 × 97 × 7951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72497218
Product of the distinct prime numbers

The prime factorization of 72497218 is 2 × 47 × 97 × 7951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 62, 84, 216, 258, 7196, 4404, 98161, 50022, 675885, 756404, 4626118, 4921176, 20869388, 81153837, 886248033, 244814171, 1171037799, 6801299459

Basic calculations (n = 72497218)

Multiplication

n×y
n×2 144994436
n×3 217491654
n×4 289988872
n×5 362486090

Division

n÷y
n÷2 36248609
n÷3 24165739.333333
n÷3 18124304.5
n÷5 14499443.6

Exponentiation

ny
n2 5255846617739524
n3 3.8103425802082E+23
n4 2.7623923669204E+31
n5 2.0026576162616E+39

Nth Root

y√n
2√n 8514.5298167309
3√n 416.9722122236
4√n 92.274209922009
5√n 37.330539661629

Divisors of 72497218

1, 2, 47, 94, 97, 194, 4559, 7951, 9118, 15902, 373697, 747394, 771247, 1542494, 36248609, 72497218

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72497217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72497218 can be divided by 16 positive divisors. The sum of these divisors (counting 72497218) is 1, the average is 0.0625.

Base conversion 72497218

Base System Value
2 Binary 100010100100011100001000010
3 Ternary 12001102020111011
4 Quaternary 10110203201002
5 Quinary 122024402333
6 Senary 11105511134
8 Octal 424434102
10 Decimal 72497218
12 Duodecimal 203424aa
16 Hexadecimal 4523842
20 Vigesimal 12d230i
36 Base36 175v7m

Cryptographic Hash Functions

md5 a25389b1e62f6c433876635db991e976
sha1 5b5152cd9d6a88c5fd3b64cdc4e478292c8a51cc
sha256 532c3ed3e856f3710221bc26e08489ef79e02b458a1b8b80090d20414f6260f4
sha512 a708396816bfd154a03ef6c11283e0f6020c91d42844f94092cbe53f7ad1fa0230a975d18193943afbd5fb55fe39b9c5e8730379fa6ac8793b6a8b17d2d9068b
ripemd-160 7b904709514ed1ad26dceb91118d86ebc7e5a144

72497218 as geometric shapes

Circle

Radius = n
Diameter 144994436
Circumference 455513454.949
Area 1.6511729122685E+16

Sphere

Radius = n
Volume 1.5960725676857E+24
Surface area 6.6046916490741E+16
Circumference 455513454.949

Square

Length = n
Perimeter 289988872
Area 5255846617739524
Diagonal 102526548.92992

Cube

Length = n
Surface area 31535079706437144
Volume 3.8103425802082E+23
Space diagonal 125568864.9834

Equilateral Triangle

Length = n
Perimeter 217491654
Area 2.2758483446785E+15
Altitude 62784432.491698

Triangular Pyramid

Length = n
Surface area 2.2758483446785E+15
Volume 4.4905317951818E+22
Height 34175516.309973