749204921 (number)

749204921 is an odd 9-digits composite number following 749204920 and preceding 749204922. In scientific notation, it is written as 7.49204921 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 705933360 positive integers (up to 749204921) that are relatively prime to 749204921.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million two hundred four thousand nine hundred twenty-one

Notation

Scientific notation 7.49204921 × 10^8
Engineering notation 7.49204921 × 10^6

Prime Factorization of 749204921

Prime Factorization 67 × 23 × 486181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749204921
Product of the distinct prime numbers

The prime factorization of 749204921 is 67 × 23 × 486181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749204921)

Multiplication

n×y
n×2 1498409842
n×3 2247614763
n×4 2996819684
n×5 3746024605

Division

n÷y
n÷2 374602460.5
n÷3 249734973.66667
n÷3 187301230.25
n÷5 149840984.2

Exponentiation

ny
n2 561308013650616241
n3 4.2053472602378E+26
n4 3.150666861884E+35
n5 2.3604951173551E+44

Nth Root

y√n
2√n 27371.607935962
3√n 908.23912635933
4√n 165.44366997852
5√n 59.555259900825

Divisors of 749204921

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 -749204920
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 749204921 can be divided by 8 positive divisors. The sum of these divisors (counting 749204921) is 1, the average is 0.125.

Base conversion 749204921

Base System Value
2 Binary 101100101001111111010110111001
3 Ternary 1221012202112221102
4 Quaternary 230221333112321
5 Quinary 3013244024141
6 Senary 202202021145
8 Octal 5451772671
10 Decimal 749204921
12 Duodecimal 18aaa77b5
16 Hexadecimal 2ca7f5b9
20 Vigesimal be2ac61
36 Base36 ce227t

Cryptographic Hash Functions

md5 b362469cad3073958f42e21915e7308b
sha1 dae6d9ed5a0da0158913758490b5308d0d2235e7
sha256 4acbbeefb9270a353c8b8cc428654c11968a4e0ab3d1cb5a87cd7f233f4cb2b6
sha512 397a41276fad36ccd7b9bc642e7fa204a2eb46d244596d3422cdffc74e41e1d1f60e0c58da767271e672f525d997f6f6a888cb715a9f90a35739edf68230eb41
ripemd-160 1160fe274026c76e9c30d934be438b94c966bbf0

749204921 as geometric shapes

Circle

Radius = n
Diameter 1498409842
Circumference 4707393351.6938
Area 1.7634011320859E+18

Sphere

Radius = n
Volume 1.7615317411409E+27
Surface area 7.0536045283434E+18
Circumference 4707393351.6938

Square

Length = n
Perimeter 2996819684
Area 561308013650616241
Diagonal 1059535760.2749

Cube

Length = n
Surface area 3367848081903697446
Volume 4.2053472602378E+26
Space diagonal 1297660988.4526

Equilateral Triangle

Length = n
Perimeter 2247614763
Area 2.4305349958461E+17
Altitude 648830494.22631

Triangular Pyramid

Length = n
Surface area 2.4305349958461E+17
Volume 4.9560492749307E+25
Height 353178586.75829