749409989 (number)

749409989 is an odd 9-digits composite number following 749409988 and preceding 749409990. In scientific notation, it is written as 7.49409989 × 10^8. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 672826176 positive integers (up to 749409989) that are relatively prime to 749409989.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million four hundred nine thousand nine hundred eighty-nine

Notation

Scientific notation 7.49409989 × 10^8
Engineering notation 7.49409989 × 10^6

Prime Factorization of 749409989

Prime Factorization 19 × 23 × 109 × 15733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 749409989
Product of the distinct prime numbers

The prime factorization of 749409989 is 19 × 23 × 109 × 15733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749409989)

Multiplication

n×y
n×2 1498819978
n×3 2248229967
n×4 2997639956
n×5 3747049945

Division

n÷y
n÷2 374704994.5
n÷3 249803329.66667
n÷3 187352497.25
n÷5 149881997.8

Exponentiation

ny
n2 561615331612980121
n3 4.2088013948631E+26
n4 3.1541178070276E+35
n5 2.3637273910692E+44

Nth Root

y√n
2√n 27375.353678081
3√n 908.32198477157
4√n 165.45498988571
5√n 59.558519767593

Divisors of 749409989

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 -749409988
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 749409989 can be divided by 16 positive divisors. The sum of these divisors (counting 749409989) is 1, the average is 0.0625.

Base conversion 749409989

Base System Value
2 Binary 101100101010110001011011000101
3 Ternary 1221020010222020112
4 Quaternary 230222301123011
5 Quinary 3013322104424
6 Senary 202210242405
8 Octal 5452613305
10 Decimal 749409989
12 Duodecimal 18ab86405
16 Hexadecimal 2cab16c5
20 Vigesimal be3g4j9
36 Base36 ce6gg5

Cryptographic Hash Functions

md5 393d2f6801ce2ea052e6b0c8e5281c7f
sha1 0b147d8422e2c293a68a78328d59972589c05563
sha256 ae4562712167415463ff538441da4be3b233cc9325f1644447e8a6673b238e91
sha512 10355330d8147b69293c21e306689c7f49c91b5f8d8bb1dfacb3c3b1f24c0eb26df8ccbba2668848ec95b76785e3743522b780b5b47016b432980c998fb2ae87
ripemd-160 553b6e9a7cf26fd71937d4e972475a2515d70e90

749409989 as geometric shapes

Circle

Radius = n
Diameter 1498819978
Circumference 4708681831.9384
Area 1.7643665999387E+18

Sphere

Radius = n
Volume 1.7629786056694E+27
Surface area 7.0574663997549E+18
Circumference 4708681831.9384

Square

Length = n
Perimeter 2997639956
Area 561615331612980121
Diagonal 1059825770.2217

Cube

Length = n
Surface area 3369691989677880726
Volume 4.2088013948631E+26
Space diagonal 1298016176.6476

Equilateral Triangle

Length = n
Perimeter 2248229967
Area 2.4318657216583E+17
Altitude 649008088.32382

Triangular Pyramid

Length = n
Surface area 2.4318657216583E+17
Volume 4.9601200116252E+25
Height 353275256.74056