731993721 (number)

731993721 is an odd 9-digits composite number following 731993720 and preceding 731993722. In scientific notation, it is written as 7.31993721 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 487198512 positive integers (up to 731993721) that are relatively prime to 731993721.

Interesting facts

Basic properties

Name

Name seven hundred thirty-one million nine hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 7.31993721 × 10^8
Engineering notation 7.31993721 × 10^6

Prime Factorization of 731993721

Prime Factorization 3 × 613 × 398039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 731993721
Product of the distinct prime numbers

The prime factorization of 731993721 is 3 × 613 × 398039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 731993721)

Multiplication

n×y
n×2 1463987442
n×3 2195981163
n×4 2927974884
n×5 3659968605

Division

n÷y
n÷2 365996860.5
n÷3 243997907
n÷3 182998430.25
n÷5 146398744.2

Exponentiation

ny
n2 535814807583425841
n3 3.9221307476989E+26
n4 2.8709750802566E+35
n5 2.1015357318953E+44

Nth Root

y√n
2√n 27055.38247743
3√n 901.23030136045
4√n 164.48520443319
5√n 59.279082223246

Divisors of 731993721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -731993720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 731993721 can be divided by 8 positive divisors. The sum of these divisors (counting 731993721) is 1, the average is 0.125.

Base conversion 731993721

Base System Value
2 Binary 101011101000010101011001111001
3 Ternary 1220000101010121120
4 Quaternary 223220111121321
5 Quinary 2444342244341
6 Senary 200345055453
8 Octal 5350253171
10 Decimal 731993721
12 Duodecimal 185187589
16 Hexadecimal 2ba15679
20 Vigesimal b8ej461
36 Base36 c3t5yx

Cryptographic Hash Functions

md5 637e0a29d4aa798fd51e9b59b3face92
sha1 5653fd4ced9ba74930daab36896b450c80312b3c
sha256 73b10ab3036b1995f5dc642e0f98eaae51a822f6201af1df94b5c94d52e37b2f
sha512 820bce90ce9b19f102dabcb614508ebe68b66076d87db6cf27f6ddf0d7eff53733d9b36b9dbd96f06b5b4a5859a49d99ff29adc9787306503b2efc6f68d01b3e
ripemd-160 52a73d6965525306097585e0a4793fe1159a7521

731993721 as geometric shapes

Circle

Radius = n
Diameter 1463987442
Circumference 4599252192.7349
Area 1.6833118631887E+18

Sphere

Radius = n
Volume 1.6428982857853E+27
Surface area 6.7332474527549E+18
Circumference 4599252192.7349

Square

Length = n
Perimeter 2927974884
Area 535814807583425841
Diagonal 1035195447.8101

Cube

Length = n
Surface area 3214888845500555046
Volume 3.9221307476989E+26
Space diagonal 1267850315.5934

Equilateral Triangle

Length = n
Perimeter 2195981163
Area 2.3201461754556E+17
Altitude 633925157.7967

Triangular Pyramid

Length = n
Surface area 2.3201461754556E+17
Volume 4.6222754139969E+25
Height 345065149.27005