72998840 (number)

72998840 is an even 8-digits composite number following 72998839 and preceding 72998841. In scientific notation, it is written as 7.2998840 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 29199520 positive integers (up to 72998840) that are relatively prime to 72998840.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-eight thousand eight hundred forty

Notation

Scientific notation 7.2998840 × 10^7
Engineering notation 7.2998840 × 10^6

Prime Factorization of 72998840

Prime Factorization 2 × 2 × 2 × 5 × 1824971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18249710
Product of the distinct prime numbers

The prime factorization of 72998840 is 2 × 2 × 2 × 5 × 1824971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 13, 44, 132, 292, 2081, 2689, 23144, 62405, 473785, 70084, 6750985, 8647488, 19307181, 48046615, 327842839, 909249192, 5768573752, 1275446292

Basic calculations (n = 72998840)

Multiplication

n×y
n×2 145997680
n×3 218996520
n×4 291995360
n×5 364994200

Division

n÷y
n÷2 36499420
n÷3 24332946.666667
n÷3 18249710
n÷5 14599768

Exponentiation

ny
n2 5328830641345600
n3 3.8899845537468E+23
n4 2.8396436004144E+31
n5 2.0729068884367E+39

Nth Root

y√n
2√n 8543.9358611825
3√n 417.93170591249
4√n 92.433413120919
5√n 37.382056692504

Divisors of 72998840

1, 2, 4, 5, 8, 10, 20, 40, 1824971, 3649942, 7299884, 9124855, 14599768, 18249710, 36499420, 72998840

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 -72998839
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 72998840 can be divided by 16 positive divisors. The sum of these divisors (counting 72998840) is 1, the average is 0.0625.

Base conversion 72998840

Base System Value
2 Binary 100010110011101111110111000
3 Ternary 12002100201120202
4 Quaternary 10112131332320
5 Quinary 122141430330
6 Senary 11124341332
8 Octal 426357670
10 Decimal 72998840
12 Duodecimal 20544848
16 Hexadecimal 459dfb8
20 Vigesimal 12g4h20
36 Base36 17gm9k

Cryptographic Hash Functions

md5 051455aafb6275a0b3185a6d833c5578
sha1 17f43f798e2cad2a729ab3121373b9189df41b95
sha256 b675caa269838baa38dadaef6ae5d8a0047f1074732f9626f5da72c0f5c99f5b
sha512 9767e2fd67b3fa0b0c0e81c332b46a0d690bc316467d04d4d64704e155dd2f8f07c943ec5560b9339cea7e18933c818668f0aa00fe24a39c8cdf5dd37bc39057
ripemd-160 9f12534e98297751c55f48fe153df691d7da2e8a

72998840 as geometric shapes

Circle

Radius = n
Diameter 145997680
Circumference 458665238.92915
Area 1.6741015195076E+16

Sphere

Radius = n
Volume 1.6294329195505E+24
Surface area 6.6964060780302E+16
Circumference 458665238.92915

Square

Length = n
Perimeter 291995360
Area 5328830641345600
Diagonal 103235949.5655

Cube

Length = n
Surface area 31972983848073600
Volume 3.8899845537468E+23
Space diagonal 126437699.77359

Equilateral Triangle

Length = n
Perimeter 218996520
Area 2.3074513539351E+15
Altitude 63218849.886796

Triangular Pyramid

Length = n
Surface area 2.3074513539351E+15
Volume 4.5843907611089E+22
Height 34411983.188501