72437904 (number)

72437904 is an even 8-digits composite number following 72437903 and preceding 72437905. In scientific notation, it is written as 7.2437904 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 160 positive divisors. There are 18282240 positive integers (up to 72437904) that are relatively prime to 72437904.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred thirty-seven thousand nine hundred four

Notation

Scientific notation 7.2437904 × 10^7
Engineering notation 7.2437904 × 10^6

Prime Factorization of 72437904

Prime Factorization 2 × 2 × 2 × 2 × 9 × 7 × 11 × 47 × 139

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 9054738
Product of the distinct prime numbers

The prime factorization of 72437904 is 2 × 2 × 2 × 2 × 9 × 7 × 11 × 47 × 139. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72437904)

Multiplication

n×y
n×2 144875808
n×3 217313712
n×4 289751616
n×5 362189520

Division

n÷y
n÷2 36218952
n÷3 24145968
n÷3 18109476
n÷5 14487580.8

Exponentiation

ny
n2 5247249935913216
n3 3.8009978712169E+23
n4 2.7533631889941E+31
n5 1.9944785836149E+39

Nth Root

y√n
2√n 8511.0459991707
3√n 416.85846515625
4√n 92.255330464807
5√n 37.324429224075

Divisors of 72437904

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72437903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72437904 can be divided by 160 positive divisors. The sum of these divisors (counting 72437904) is 1, the average is 0.00625.

Base conversion 72437904

Base System Value
2 Binary 100010100010101000010010000
3 Ternary 12001022020010100
4 Quaternary 10110111002100
5 Quinary 122021003104
6 Senary 11104332400
8 Octal 424250220
10 Decimal 72437904
12 Duodecimal 20314100
16 Hexadecimal 4515090
20 Vigesimal 12ceef4
36 Base36 174lg0

Cryptographic Hash Functions

md5 c306fc59452e1f72ed5070eda91730df
sha1 769997d1c3f9308847ad2c6671ea27dd7bb4201e
sha256 3912ab3fc40e2071ab462e192be5f7c144134f633925d99cf500aaefc81897d8
sha512 9791184d139790cf49f3f0ce0094fd4ed39983865cc9b0d25d98e3d8cb1948883efe002e397fc4db0ebe2c751aec6a039b5f190d6df091fca67e0bdae934195c
ripemd-160 6e9d3821706be2016a397e676a76422b1b2fe8f8

72437904 as geometric shapes

Circle

Radius = n
Diameter 144875808
Circumference 455140774.09569
Area 1.6484721850214E+16

Sphere

Radius = n
Volume 1.5921582651367E+24
Surface area 6.5938887400858E+16
Circumference 455140774.09569

Square

Length = n
Perimeter 289751616
Area 5247249935913216
Diagonal 102442666.26668

Cube

Length = n
Surface area 31483499615479296
Volume 3.8009978712169E+23
Space diagonal 125466130.1218

Equilateral Triangle

Length = n
Perimeter 217313712
Area 2.2721258722536E+15
Altitude 62733065.060898

Triangular Pyramid

Length = n
Surface area 2.2721258722536E+15
Volume 4.4795189500218E+22
Height 34147555.422227