749420138 (number)

749420138 is an even 9-digits composite number following 749420137 and preceding 749420139. In scientific notation, it is written as 7.49420138 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 374550444 positive integers (up to 749420138) that are relatively prime to 749420138.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million four hundred twenty thousand one hundred thirty-eight

Notation

Scientific notation 7.49420138 × 10^8
Engineering notation 7.49420138 × 10^6

Prime Factorization of 749420138

Prime Factorization 2 × 2383 × 157243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749420138
Product of the distinct prime numbers

The prime factorization of 749420138 is 2 × 2383 × 157243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749420138)

Multiplication

n×y
n×2 1498840276
n×3 2248260414
n×4 2997680552
n×5 3747100690

Division

n÷y
n÷2 374710069
n÷3 249806712.66667
n÷3 187355034.5
n÷5 149884027.6

Exponentiation

ny
n2 561630543239939044
n3 4.2089723921989E+26
n4 3.1542886709999E+35
n5 2.3638874511126E+44

Nth Root

y√n
2√n 27375.539044921
3√n 908.32608511644
4√n 165.45555005778
5√n 59.558681082801

Divisors of 749420138

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 -749420137
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 749420138 can be divided by 8 positive divisors. The sum of these divisors (counting 749420138) is 1, the average is 0.125.

Base conversion 749420138

Base System Value
2 Binary 101100101010110011111001101010
3 Ternary 1221020011111011102
4 Quaternary 230222303321222
5 Quinary 3013322421023
6 Senary 202210401402
8 Octal 5452637152
10 Decimal 749420138
12 Duodecimal 18ab90262
16 Hexadecimal 2cab3e6a
20 Vigesimal be3ha6i
36 Base36 ce6oa2

Cryptographic Hash Functions

md5 896804a742a7e2311bd6d5a287e9d487
sha1 df31e9c10afb8442b3e8ebaa34feed1c5f076af7
sha256 ec5569701be9ee5607e3295c4a80cb879ac1b7e27c1cf9bcca310683ec3df1ea
sha512 58926c889d106610f4f626797a785a01a9063e49db14351ecf5c972277f439f9d3e6774462db23fcd8e1041dc9035d254b5b1be818cd63bc91f1509a2c87f3f9
ripemd-160 f58d442f4ba22b757219cc6271dc4e3b73aa5fca

749420138 as geometric shapes

Circle

Radius = n
Diameter 1498840276
Circumference 4708745599.9861
Area 1.7644143886742E+18

Sphere

Radius = n
Volume 1.7630502328659E+27
Surface area 7.0576575546969E+18
Circumference 4708745599.9861

Square

Length = n
Perimeter 2997680552
Area 561630543239939044
Diagonal 1059840123.0751

Cube

Length = n
Surface area 3369783259439634264
Volume 4.2089723921989E+26
Space diagonal 1298033755.2313

Equilateral Triangle

Length = n
Perimeter 2248260414
Area 2.4319315899352E+17
Altitude 649016877.61564

Triangular Pyramid

Length = n
Surface area 2.4319315899352E+17
Volume 4.960321533918E+25
Height 353280041.02504