749209990 (number)

749209990 is an even 9-digits composite number following 749209989 and preceding 749209991. In scientific notation, it is written as 7.49209990 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 299492640 positive integers (up to 749209990) that are relatively prime to 749209990.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million two hundred nine thousand nine hundred ninety

Notation

Scientific notation 7.49209990 × 10^8
Engineering notation 7.49209990 × 10^6

Prime Factorization of 749209990

Prime Factorization 2 × 5 × 1621 × 46219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 749209990
Product of the distinct prime numbers

The prime factorization of 749209990 is 2 × 5 × 1621 × 46219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 31, 95, 78, 55, 9889, 7750, 15907, 40341, 589019, 396347, 6263819, 6335319, 69382328, 85280140, 185979212, 229015797, 1944364190, 4798723494

Basic calculations (n = 749209990)

Multiplication

n×y
n×2 1498419980
n×3 2247629970
n×4 2996839960
n×5 3746049950

Division

n÷y
n÷2 374604995
n÷3 249736663.33333
n÷3 187302497.5
n÷5 149841998

Exponentiation

ny
n2 561315609115800100
n3 4.2054326189249E+26
n4 3.1507521303704E+35
n5 2.3605749720873E+44

Nth Root

y√n
2√n 27371.700531754
3√n 908.24117468799
4√n 165.44394981913
5√n 59.555340488869

Divisors of 749209990

1, 2, 5, 10, 1621, 3242, 8105, 16210, 46219, 92438, 231095, 462190, 74920999, 149841998, 374604995, 749209990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -749209989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 749209990 can be divided by 16 positive divisors. The sum of these divisors (counting 749209990) is 1, the average is 0.0625.

Base conversion 749209990

Base System Value
2 Binary 101100101010000000100110000110
3 Ternary 1221012202210220011
4 Quaternary 230222000212012
5 Quinary 3013244204430
6 Senary 202202100434
8 Octal 5452004606
10 Decimal 749209990
12 Duodecimal 18aaaa71a
16 Hexadecimal 2ca80986
20 Vigesimal be2b4ja
36 Base36 ce264m

Cryptographic Hash Functions

md5 e71f2aaae6487154dbbbbd32935f8301
sha1 7b500ab687eb8b7614135db8c98605bf810a8a6c
sha256 b3852b825d5c65e4c81c699d2e061b15c2b2db1dfb4fe8633bb69495d89e937f
sha512 94429c3be774d584dcacd4bcc02fd13122439944d36d678c4e8082d041b4b3dbe953b2b27776966b028f14d6abf7d5eec91edecee89047d8858a61fa24e0f3e4
ripemd-160 3e1781b7eee0d43eac2f31efee8042d1a1d10e6c

749209990 as geometric shapes

Circle

Radius = n
Diameter 1498419980
Circumference 4707425201.1602
Area 1.7634249939435E+18

Sphere

Radius = n
Volume 1.7615674961042E+27
Surface area 7.0536999757739E+18
Circumference 4707425201.1602

Square

Length = n
Perimeter 2996839960
Area 561315609115800100
Diagonal 1059542928.9234

Cube

Length = n
Surface area 3367893654694800600
Volume 4.2054326189249E+26
Space diagonal 1297669768.2182

Equilateral Triangle

Length = n
Perimeter 2247629970
Area 2.4305678851751E+17
Altitude 648834884.10909

Triangular Pyramid

Length = n
Surface area 2.4305678851751E+17
Volume 4.9561498711082E+25
Height 353180976.3078