745689905 (number)

745689905 is an odd 9-digits composite number following 745689904 and preceding 745689906. In scientific notation, it is written as 7.45689905 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 575981056 positive integers (up to 745689905) that are relatively prime to 745689905.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million six hundred eighty-nine thousand nine hundred five

Notation

Scientific notation 7.45689905 × 10^8
Engineering notation 7.45689905 × 10^6

Prime Factorization of 745689905

Prime Factorization 5 × 29 × 5142689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745689905
Product of the distinct prime numbers

The prime factorization of 745689905 is 5 × 29 × 5142689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 2, 22, 623, 629, 8087, 5638, 13578, 38429, 60534, 161881, 470909, 951011, 85419609, 44727444, 260912593, 178014745, 3155093834, 4884193276

Basic calculations (n = 745689905)

Multiplication

n×y
n×2 1491379810
n×3 2237069715
n×4 2982759620
n×5 3728449525

Division

n÷y
n÷2 372844952.5
n÷3 248563301.66667
n÷3 186422476.25
n÷5 149137981

Exponentiation

ny
n2 556053434418909025
n3 4.1464343268676E+26
n4 3.0919542192906E+35
n5 2.3056390480472E+44

Nth Root

y√n
2√n 27307.323285156
3√n 906.81651567057
4√n 165.24927620161
5√n 59.499272105833

Divisors of 745689905

1, 5, 29, 145, 5142689, 25713445, 149137981, 745689905

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 -745689904
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 745689905 can be divided by 8 positive divisors. The sum of these divisors (counting 745689905) is 1, the average is 0.125.

Base conversion 745689905

Base System Value
2 Binary 101100011100100101001100110001
3 Ternary 1220222010222020122
4 Quaternary 230130211030301
5 Quinary 3011344034110
6 Senary 201554420025
8 Octal 5434451461
10 Decimal 745689905
12 Duodecimal 189891615
16 Hexadecimal 2c725331
20 Vigesimal bd0b4f5
36 Base36 cbyq0h

Cryptographic Hash Functions

md5 e87ee1d8edd4670a209091d4a4d2810f
sha1 9ed5e952f9670efa697541f3b7fe6c4c0e2f01bd
sha256 979b8fce2c0ef84554b6c544f9666d5ee617d22c9164effd618f27f7173a64f5
sha512 97dc04b19bb9afdd80d3bb3478d92bdb253ee666159ea334221b9ccea68cc54290649c983d9e959c231641f40e5927241b74a836f366fd914cbc4a1d04eb608c
ripemd-160 2debb7f603b46a5b4f5ae219fe39204aa83b0e0b

745689905 as geometric shapes

Circle

Radius = n
Diameter 1491379810
Circumference 4685307854.8081
Area 1.7468933845738E+18

Sphere

Radius = n
Volume 1.7368543493173E+27
Surface area 6.9875735382953E+18
Circumference 4685307854.8081

Square

Length = n
Perimeter 2982759620
Area 556053434418909025
Diagonal 1054564776.9757

Cube

Length = n
Surface area 3336320606513454150
Volume 4.1464343268676E+26
Space diagonal 1291572802.1512

Equilateral Triangle

Length = n
Perimeter 2237069715
Area 2.4077820003418E+17
Altitude 645786401.0756

Triangular Pyramid

Length = n
Surface area 2.4077820003418E+17
Volume 4.8866197171213E+25
Height 351521592.32523