749888921 (number)

749888921 is an odd 9-digits composite number following 749888920 and preceding 749888922. In scientific notation, it is written as 7.49888921 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 694206720 positive integers (up to 749888921) that are relatively prime to 749888921.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million eight hundred eighty-eight thousand nine hundred twenty-one

Notation

Scientific notation 7.49888921 × 10^8
Engineering notation 7.49888921 × 10^6

Prime Factorization of 749888921

Prime Factorization 17 × 61 × 723133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749888921
Product of the distinct prime numbers

The prime factorization of 749888921 is 17 × 61 × 723133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749888921)

Multiplication

n×y
n×2 1499777842
n×3 2249666763
n×4 2999555684
n×5 3749444605

Division

n÷y
n÷2 374944460.5
n÷3 249962973.66667
n÷3 187472230.25
n÷5 149977784.2

Exponentiation

ny
n2 562333393838544241
n3 4.2168758194785E+26
n4 3.1621884582598E+35
n5 2.3712900909631E+44

Nth Root

y√n
2√n 27384.099784364
3√n 908.51543999299
4√n 165.48141824496
5√n 59.566130339228

Divisors of 749888921

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 -749888920
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 749888921 can be divided by 8 positive divisors. The sum of these divisors (counting 749888921) is 1, the average is 0.125.

Base conversion 749888921

Base System Value
2 Binary 101100101100100110010110011001
3 Ternary 1221021001022012202
4 Quaternary 230230212112121
5 Quinary 3013432421141
6 Senary 202224415545
8 Octal 5454462631
10 Decimal 749888921
12 Duodecimal 18b1775b5
16 Hexadecimal 2cb26599
20 Vigesimal be6g261
36 Base36 cegpzt

Cryptographic Hash Functions

md5 6bfbeb126d7d42c3673d6b89837fa8a2
sha1 51f59fdf6a4a232b9b771b3399ff6cca8d4ee31b
sha256 e9a05e70a65c0490ae9b42ad0b7bb5367732fbbc710003762fb434eabcd6aebc
sha512 767984c3e948825f197d108d5b3ce8621c7edac77a8bdd1dca1e2274ee3be6ce368721314eb17adada22794cfc502896cdeb87034ba0e452a8113a338ccb70b5
ripemd-160 3b280882e8ffbc9acb2dfe13c845a4f83d1332ea

749888921 as geometric shapes

Circle

Radius = n
Diameter 1499777842
Circumference 4711691050.444
Area 1.7666224589514E+18

Sphere

Radius = n
Volume 1.7663608127432E+27
Surface area 7.0664898358055E+18
Circumference 4711691050.444

Square

Length = n
Perimeter 2999555684
Area 562333393838544241
Diagonal 1060503082.3515

Cube

Length = n
Surface area 3374000363031265446
Volume 4.2168758194785E+26
Space diagonal 1298845711.205

Equilateral Triangle

Length = n
Perimeter 2249666763
Area 2.4349750223025E+17
Altitude 649422855.6025

Triangular Pyramid

Length = n
Surface area 2.4349750223025E+17
Volume 4.9696358122914E+25
Height 353501027.45051