749423621 (number)

749423621 is an odd 9-digits composite number following 749423620 and preceding 749423622. In scientific notation, it is written as 7.49423621 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 733505760 positive integers (up to 749423621) that are relatively prime to 749423621.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million four hundred twenty-three thousand six hundred twenty-one

Notation

Scientific notation 7.49423621 × 10^8
Engineering notation 7.49423621 × 10^6

Prime Factorization of 749423621

Prime Factorization 73 × 131 × 78367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749423621
Product of the distinct prime numbers

The prime factorization of 749423621 is 73 × 131 × 78367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749423621)

Multiplication

n×y
n×2 1498847242
n×3 2248270863
n×4 2997694484
n×5 3747118105

Division

n÷y
n÷2 374711810.5
n÷3 249807873.66667
n÷3 187355905.25
n÷5 149884724.2

Exponentiation

ny
n2 561635763712751641
n3 4.2090310772471E+26
n4 3.1543473108121E+35
n5 2.3639423835604E+44

Nth Root

y√n
2√n 27375.602660033
3√n 908.32749229099
4√n 165.45574229997
5√n 59.558736443604

Divisors of 749423621

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 -749423620
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 749423621 can be divided by 8 positive divisors. The sum of these divisors (counting 749423621) is 1, the average is 0.125.

Base conversion 749423621

Base System Value
2 Binary 101100101010110100110000000101
3 Ternary 1221020011122221102
4 Quaternary 230222310300011
5 Quinary 3013323023441
6 Senary 202210425445
8 Octal 5452646005
10 Decimal 749423621
12 Duodecimal 18ab92285
16 Hexadecimal 2cab4c05
20 Vigesimal be3hj11
36 Base36 ce6qyt

Cryptographic Hash Functions

md5 d3f0b73c0276af3bc1a3c242a26d44a8
sha1 b40a375b8c81f4587e3359ee75f09310a2ec16a3
sha256 58e1d737a10d30d5cfcc5655f48b504f8b5a8a065f17867443f8b63892b4c5f5
sha512 b4d4aecc0ab22d4e2515b30614cde05a3eb872d7715c61f3aeb8733181df491c4ae3cebb15ecd7224e30e5085807cfa667ac89c4fcd366746d23cc905299799c
ripemd-160 f5fa1bcb82be7bb7a313b150e201382970395986

749423621 as geometric shapes

Circle

Radius = n
Diameter 1498847242
Circumference 4708767484.3205
Area 1.7644307892733E+18

Sphere

Radius = n
Volume 1.7630748148014E+27
Surface area 7.0577231570931E+18
Circumference 4708767484.3205

Square

Length = n
Perimeter 2997694484
Area 561635763712751641
Diagonal 1059845048.781

Cube

Length = n
Surface area 3369814582276509846
Volume 4.2090310772471E+26
Space diagonal 1298039787.9642

Equilateral Triangle

Length = n
Perimeter 2248270863
Area 2.4319541952456E+17
Altitude 649019893.98212

Triangular Pyramid

Length = n
Surface area 2.4319541952456E+17
Volume 4.9603906949106E+25
Height 353281682.92698