721000745 (number)

721000745 is an odd 9-digits composite number following 721000744 and preceding 721000746. In scientific notation, it is written as 7.21000745 × 10^8. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 576800592 positive integers (up to 721000745) that are relatively prime to 721000745.

Interesting facts

Basic properties

Name

Name seven hundred twenty-one million seven hundred forty-five

Notation

Scientific notation 7.21000745 × 10^8
Engineering notation 7.21000745 × 10^6

Prime Factorization of 721000745

Prime Factorization 5 × 144200149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 721000745
Product of the distinct prime numbers

The prime factorization of 721000745 is 5 × 144200149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 6, 70, 630, 416, 1240, 3433, 31296, 94809, 743167, 537596, 9920227, 8873859, 71992121, 11218235, 392923817, 983114019, 1285300644, 9911602443

Basic calculations (n = 721000745)

Multiplication

n×y
n×2 1442001490
n×3 2163002235
n×4 2884002980
n×5 3605003725

Division

n÷y
n÷2 360500372.5
n÷3 240333581.66667
n÷3 180250186.25
n÷5 144200149

Exponentiation

ny
n2 519842074290555025
n3 3.7480652284584E+26
n4 2.7023578220271E+35
n5 1.9484020029381E+44

Nth Root

y√n
2√n 26851.457036816
3√n 896.69601108728
4√n 163.86414201044
5√n 59.099953978559

Divisors of 721000745

1, 5, 144200149, 721000745

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 -721000744
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 721000745 can be divided by 4 positive divisors. The sum of these divisors (counting 721000745) is 1, the average is 0.25.

Base conversion 721000745

Base System Value
2 Binary 101010111110011001100100101001
3 Ternary 1212020200122002022
4 Quaternary 222332121210221
5 Quinary 2434034010440
6 Senary 155313314225
8 Octal 5276314451
10 Decimal 721000745
12 Duodecimal 181565975
16 Hexadecimal 2af99929
20 Vigesimal b5651h5
36 Base36 bx9jqh

Cryptographic Hash Functions

md5 88048b970c610c44e0d353822484ed87
sha1 70139e9c513f66ab9d0d62af0e9fd20e5812f600
sha256 ab36d1d1ecd906fe3cb25cc5959afe2266ef5db5e398e8313f66e30210ad7c20
sha512 ce6cca589cdc5488f1cac677b740a6655fc383315d7a442eeea34602e9b5b13f40a2a4f89bbf0c8d79eb2ec355871c1940dc6735fe8727a6fb9425771bdf7397
ripemd-160 0767d4eb89e9b26b4335e0019855dae4d68d0052

721000745 as geometric shapes

Circle

Radius = n
Diameter 1442001490
Circumference 4530181287.4495
Area 1.6331320416181E+18

Sphere

Radius = n
Volume 1.5699858915867E+27
Surface area 6.5325281664723E+18
Circumference 4530181287.4495

Square

Length = n
Perimeter 2884002980
Area 519842074290555025
Diagonal 1019649032.0601

Cube

Length = n
Surface area 3119052445743330150
Volume 3.7480652284584E+26
Space diagonal 1248809922.635

Equilateral Triangle

Length = n
Perimeter 2163002235
Area 2.2509822114581E+17
Altitude 624404961.31751

Triangular Pyramid

Length = n
Surface area 2.2509822114581E+17
Volume 4.4171372322873E+25
Height 339883010.6867