72869897 (number)

72869897 is an odd 8-digits composite number following 72869896 and preceding 72869898. In scientific notation, it is written as 7.2869897 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 71634756 positive integers (up to 72869897) that are relatively prime to 72869897.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 7.2869897 × 10^7
Engineering notation 7.2869897 × 10^6

Prime Factorization of 72869897

Prime Factorization 59 × 1235083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72869897
Product of the distinct prime numbers

The prime factorization of 72869897 is 59 × 1235083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 72, 1, 897, 846, 8949, 5595, 78596, 81464, 376928, 554420, 7101483, 6591451, 16793049, 67257351, 669369761, 47855525, 8050505678, 2098739642

Basic calculations (n = 72869897)

Multiplication

n×y
n×2 145739794
n×3 218609691
n×4 291479588
n×5 364349485

Division

n÷y
n÷2 36434948.5
n÷3 24289965.666667
n÷3 18217474.25
n÷5 14573979.4

Exponentiation

ny
n2 5310021888790609
n3 3.8694074810392E+23
n4 2.8196332459435E+31
n5 2.0546638420968E+39

Nth Root

y√n
2√n 8536.3866477568
3√n 417.6854868006
4√n 92.392568141365
5√n 37.368841239158

Divisors of 72869897

1, 59, 1235083, 72869897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72869896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72869897 can be divided by 4 positive divisors. The sum of these divisors (counting 72869897) is 1, the average is 0.25.

Base conversion 72869897

Base System Value
2 Binary 100010101111110100000001001
3 Ternary 12002010011201002
4 Quaternary 10111332200021
5 Quinary 122123314042
6 Senary 11121504345
8 Octal 425764011
10 Decimal 72869897
12 Duodecimal 204a20b5
16 Hexadecimal 457e809
20 Vigesimal 12f8eeh
36 Base36 17durt

Cryptographic Hash Functions

md5 df5e4092f6b610efc3bb51b23494ed0a
sha1 aa7337c3c5044e7054be5003abb6d709a09008a6
sha256 2f76e2acd783743e2f8d12abf658ab6b47858ae6487a010c778c280387c55fda
sha512 e46400842efaa05ab93eb38ad273a3bc821a035cabcf7a03f2d38bc2690ca2eaad99633fa914dfb4b6995e921e15705ae913009e9d5e1a9165f9ea7dd659bafc
ripemd-160 84435e88b98c8859b5b363532134614a497e7af3

72869897 as geometric shapes

Circle

Radius = n
Diameter 145739794
Circumference 457855066.16609
Area 1.6681925756226E+16

Sphere

Radius = n
Volume 1.6208136154904E+24
Surface area 6.6727703024902E+16
Circumference 457855066.16609

Square

Length = n
Perimeter 291479588
Area 5310021888790609
Diagonal 103053596.62613

Cube

Length = n
Surface area 31860131332743654
Volume 3.8694074810392E+23
Space diagonal 126214363.94631

Equilateral Triangle

Length = n
Perimeter 218609691
Area 2.299306925172E+15
Altitude 63107181.973155

Triangular Pyramid

Length = n
Surface area 2.299306925172E+15
Volume 4.5601404483613E+22
Height 34351198.875377