749409845 (number)

749409845 is an odd 9-digits composite number following 749409844 and preceding 749409846. In scientific notation, it is written as 7.49409845 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 599527872 positive integers (up to 749409845) that are relatively prime to 749409845.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.49409845 × 10^8
Engineering notation 7.49409845 × 10^6

Prime Factorization of 749409845

Prime Factorization 5 × 149881969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 749409845
Product of the distinct prime numbers

The prime factorization of 749409845 is 5 × 149881969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 80, 15, 220, 29, 6247, 7364, 10460, 2434, 470957, 544679, 9086699, 890739, 15103906, 66363266, 4526198, 697576221, 2738565398, 433616329

Basic calculations (n = 749409845)

Multiplication

n×y
n×2 1498819690
n×3 2248229535
n×4 2997639380
n×5 3747049225

Division

n÷y
n÷2 374704922.5
n÷3 249803281.66667
n÷3 187352461.25
n÷5 149881969

Exponentiation

ny
n2 561615115782924025
n3 4.2087989686854E+26
n4 3.1541153827587E+35
n5 2.3637251201053E+44

Nth Root

y√n
2√n 27375.351047977
3√n 908.32192659319
4√n 165.45498193762
5√n 59.558517478745

Divisors of 749409845

1, 5, 149881969, 749409845

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -749409844
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 749409845 can be divided by 4 positive divisors. The sum of these divisors (counting 749409845) is 1, the average is 0.25.

Base conversion 749409845

Base System Value
2 Binary 101100101010110001011000110101
3 Ternary 1221020010222001012
4 Quaternary 230222301120311
5 Quinary 3013322103340
6 Senary 202210242005
8 Octal 5452613065
10 Decimal 749409845
12 Duodecimal 18ab86305
16 Hexadecimal 2cab1635
20 Vigesimal be3g4c5
36 Base36 ce6gc5

Cryptographic Hash Functions

md5 e3333202f0ff3a5f19b11e1f11c39473
sha1 7810f298c1298eac7ccec0ce3937389676c24695
sha256 7f25f14de55b2e8273fffd93cdbb64a82ad2d01b43a44197568fed7f0888f79c
sha512 805d641d288d0f2fa71cd8c7735e81aecb66b5df0718f10b3c147da83276f2cfda20eebf4e36099a47bb149a56fd164a12e1cb73ebf230c5b32a632834927d2c
ripemd-160 d8818aa49e7e66b74d47f1ec14325ed965bab24d

749409845 as geometric shapes

Circle

Radius = n
Diameter 1498819690
Circumference 4708680927.1597
Area 1.7643659218886E+18

Sphere

Radius = n
Volume 1.7629775893944E+27
Surface area 7.0574636875545E+18
Circumference 4708680927.1597

Square

Length = n
Perimeter 2997639380
Area 561615115782924025
Diagonal 1059825566.5749

Cube

Length = n
Surface area 3369690694697544150
Volume 4.2087989686854E+26
Space diagonal 1298015927.2323

Equilateral Triangle

Length = n
Perimeter 2248229535
Area 2.4318647870868E+17
Altitude 649007963.61616

Triangular Pyramid

Length = n
Surface area 2.4318647870868E+17
Volume 4.9601171523473E+25
Height 353275188.85831