749408979 (number)

749408979 is an odd 9-digits composite number following 749408978 and preceding 749408980. In scientific notation, it is written as 7.49408979 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 454187240 positive integers (up to 749408979) that are relatively prime to 749408979.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million four hundred eight thousand nine hundred seventy-nine

Notation

Scientific notation 7.49408979 × 10^8
Engineering notation 7.49408979 × 10^6

Prime Factorization of 749408979

Prime Factorization 3 × 11 × 22709363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749408979
Product of the distinct prime numbers

The prime factorization of 749408979 is 3 × 11 × 22709363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749408979)

Multiplication

n×y
n×2 1498817958
n×3 2248226937
n×4 2997635916
n×5 3747044895

Division

n÷y
n÷2 374704489.5
n÷3 249802993
n÷3 187352244.75
n÷5 149881795.8

Exponentiation

ny
n2 561613817805822441
n3 4.2087843779415E+26
n4 3.1541008035043E+35
n5 2.3637114628172E+44

Nth Root

y√n
2√n 27375.335230824
3√n 908.32157671473
4√n 165.45493413865
5√n 59.55850371386

Divisors of 749408979

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 -749408978
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 749408979 can be divided by 8 positive divisors. The sum of these divisors (counting 749408979) is 1, the average is 0.125.

Base conversion 749408979

Base System Value
2 Binary 101100101010110001001011010011
3 Ternary 1221020010220212010
4 Quaternary 230222301023103
5 Quinary 3013322041404
6 Senary 202210234003
8 Octal 5452611323
10 Decimal 749408979
12 Duodecimal 18ab85903
16 Hexadecimal 2cab12d3
20 Vigesimal be3g28j
36 Base36 ce6fo3

Cryptographic Hash Functions

md5 3f652e4391e7df08a61b5e38148d8865
sha1 c851aceb5adb37d465f1d96ead2eab7c21a248d7
sha256 09c62410527cc6724730de7be05863a2cd39c163189c4cd12d5a05ee37568137
sha512 1cec9adcedfa9bd987de82e2235b36c2120c0eb88ba5d63550b667c774f7eca87ec346b4ec10d79fa888000684cb3da8fe7a8c2620d0f7d2170ea601f726f5f8
ripemd-160 4bfd7eadc511def002abc2ecca3380ac5d490ad6

749408979 as geometric shapes

Circle

Radius = n
Diameter 1498817958
Circumference 4708675485.9213
Area 1.7643618441733E+18

Sphere

Radius = n
Volume 1.7629714776379E+27
Surface area 7.0574473766932E+18
Circumference 4708675485.9213

Square

Length = n
Perimeter 2997635916
Area 561613817805822441
Diagonal 1059824341.866

Cube

Length = n
Surface area 3369682906834934646
Volume 4.2087843779415E+26
Space diagonal 1298014427.2763

Equilateral Triangle

Length = n
Perimeter 2248226937
Area 2.431859166681E+17
Altitude 649007213.63816

Triangular Pyramid

Length = n
Surface area 2.431859166681E+17
Volume 4.9600999569908E+25
Height 353274780.62199