72941640 (number)

72941640 is an even 8-digits composite number following 72941639 and preceding 72941641. In scientific notation, it is written as 7.2941640 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 19306752 positive integers (up to 72941640) that are relatively prime to 72941640.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-one thousand six hundred forty

Notation

Scientific notation 7.2941640 × 10^7
Engineering notation 7.2941640 × 10^6

Prime Factorization of 72941640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 139 × 4373

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18235410
Product of the distinct prime numbers

The prime factorization of 72941640 is 2 × 2 × 2 × 5 × 3 × 139 × 4373. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 71, 32, 712, 613, 955, 5860, 32200, 52570, 478273, 376983, 4736496, 3402591, 58085408, 3608073, 847003578, 869672337, 6173787247, 9870056487

Basic calculations (n = 72941640)

Multiplication

n×y
n×2 145883280
n×3 218824920
n×4 291766560
n×5 364708200

Division

n÷y
n÷2 36470820
n÷3 24313880
n÷3 18235410
n÷5 14588328

Exponentiation

ny
n2 5320482845889600
n3 3.8808474437105E+23
n4 2.8307537713405E+31
n5 2.0647982251776E+39

Nth Root

y√n
2√n 8540.5878017851
3√n 417.82251723561
4√n 92.415300690876
5√n 37.376196533219

Divisors of 72941640

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4373, 5560, 8340, 8746, 13119, 16680, 17492, 21865, 26238, 34984, 43730, 52476, 65595, 87460, 104952, 131190, 174920, 262380, 524760, 607847, 1215694, 1823541, 2431388, 3039235, 3647082, 4862776, 6078470, 7294164, 9117705, 12156940, 14588328, 18235410, 24313880, 36470820, 72941640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72941639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72941640 can be divided by 64 positive divisors. The sum of these divisors (counting 72941640) is 1, the average is 0.015625.

Base conversion 72941640

Base System Value
2 Binary 100010110010000000001001000
3 Ternary 12002020211010020
4 Quaternary 10112100001020
5 Quinary 122133113030
6 Senary 11123220440
8 Octal 426200110
10 Decimal 72941640
12 Duodecimal 20517720
16 Hexadecimal 4590048
20 Vigesimal 12fhe20
36 Base36 17fe4o

Cryptographic Hash Functions

md5 744761bce51138fef1941e2e98a09a08
sha1 508480c9d09ee4dd8f5e42590be5f9c8c238a8ed
sha256 71a727af60ce426b427a6214f6376354f841feda70a5ed867312dd32744ed0a1
sha512 6d305611ad52bfbe9e218664e400fc8ee7bc412afadd29e2d34ce4cacf17dcfe2a1bbc9d33a4dd195f6334576bac59416d993341fbb30ba037dfe92b02d90c47
ripemd-160 c8a0f6f97243d4c3c7f8040ffc293dee101db325

72941640 as geometric shapes

Circle

Radius = n
Diameter 145883280
Circumference 458305840.72958
Area 1.6714789822197E+16

Sphere

Radius = n
Volume 1.6256055758485E+24
Surface area 6.6859159288789E+16
Circumference 458305840.72958

Square

Length = n
Perimeter 291766560
Area 5320482845889600
Diagonal 103155056.54974

Cube

Length = n
Surface area 31922897075337600
Volume 3.8808474437105E+23
Space diagonal 126338626.4674

Equilateral Triangle

Length = n
Perimeter 218824920
Area 2.3038366524699E+15
Altitude 63169313.233699

Triangular Pyramid

Length = n
Surface area 2.3038366524699E+15
Volume 4.5736225736637E+22
Height 34385018.849912