1621399743 (number)

1621399743 is an odd 10-digits composite number following 1621399742 and preceding 1621399744. In scientific notation, it is written as 1.621399743 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 1024436160 positive integers (up to 1621399743) that are relatively prime to 1621399743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.621399743 × 10^9
Engineering notation 1.621399743 × 10^9

Prime Factorization of 1621399743

Prime Factorization 3 × 3 × 23 × 109 × 71861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 540466581
Product of the distinct prime numbers

The prime factorization of 1621399743 is 3 × 3 × 23 × 109 × 71861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 16, 11, 563, 366, 5832, 4543, 34017, 1952, 297532, 940974, 6775993, 4630507, 39928604, 83656094, 990025600, 881158151, 8300623539, 8582305429

Basic calculations (n = 1621399743)

Multiplication

n×y
n×2 3242799486
n×3 4864199229
n×4 6485598972
n×5 8106998715

Division

n÷y
n÷2 810699871.5
n÷3 540466581
n÷3 405349935.75
n÷5 324279948.6

Exponentiation

ny
n2 2628937126600466049
n3 4.2625579814332E+27
n4 6.9113104156183E+36
n5 1.1205996931677E+46

Nth Root

y√n
2√n 40266.608287761
3√n 1174.7984547629
4√n 200.66541378065
5√n 69.498914267793

Divisors of 1621399743

1, 3, 9, 23, 69, 109, 207, 327, 981, 2507, 7521, 22563, 71861, 215583, 646749, 1652803, 4958409, 7832849, 14875227, 23498547, 70495641, 180155527, 540466581, 1621399743

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1621399742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1621399743 can be divided by 24 positive divisors. The sum of these divisors (counting 1621399743) is 1, the average is 0.041666666666667.

Base conversion 1621399743

Base System Value
2 Binary 1100000101001001001100010111111
3 Ternary 11011222221122022100
4 Quaternary 1200221021202333
5 Quinary 11310034242433
6 Senary 424520120143
8 Octal 14051114277
10 Decimal 1621399743
12 Duodecimal 393006053
16 Hexadecimal 60a498bf
20 Vigesimal 156dej73
36 Base36 qtc81r

Cryptographic Hash Functions

md5 df820163458b67443ec2636eb4d7091f
sha1 07bacf518973cc6c95d9387336008c22ba7d0be5
sha256 ffad7fc40630ef04457cc9097777ae8252f9997a8aa968e3aea379c914e7abfc
sha512 0580ae1952bdaf5cfc26d4528df3bcec2eec23721bb71b69fed92c82fbf9c8d38237bd9d22a8629055bd4e882947de062886de039946498a4a05ad412d9bf3f0
ripemd-160 73e6952cf8623cf9803fd11268c528a4287d8a83

1621399743 as geometric shapes

Circle

Radius = n
Diameter 3242799486
Circumference 10187555042.282
Area 8.2590495636775E+18

Sphere

Radius = n
Volume 1.7854961119961E+28
Surface area 3.303619825471E+19
Circumference 10187555042.282

Square

Length = n
Perimeter 6485598972
Area 2628937126600466049
Diagonal 2293005506.5789

Cube

Length = n
Surface area 1.5773622759603E+19
Volume 4.2625579814332E+27
Space diagonal 2808346734.2551

Equilateral Triangle

Length = n
Perimeter 4864199229
Area 1.138363168294E+18
Altitude 1404173367.1276

Triangular Pyramid

Length = n
Surface area 1.138363168294E+18
Volume 5.0234727564537E+26
Height 764335168.85962