2928161721 (number)

2928161721 is an odd 10-digits composite number following 2928161720 and preceding 2928161722. In scientific notation, it is written as 2.928161721 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 1927912320 positive integers (up to 2928161721) that are relatively prime to 2928161721.

Interesting facts

Basic properties

Name

Name two billion nine hundred twenty-eight million one hundred sixty-one thousand seven hundred twenty-one

Notation

Scientific notation 2.928161721 × 10^9
Engineering notation 2.928161721 × 10^9

Prime Factorization of 2928161721

Prime Factorization 3 × 109 × 311 × 28793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2928161721
Product of the distinct prime numbers

The prime factorization of 2928161721 is 3 × 109 × 311 × 28793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 88, 62, 629, 565, 361, 247, 24567, 20317, 419633, 48186, 2615126, 2273215, 20361132, 75095725, 120818164, 311637010, 5403538594, 9478665907

Basic calculations (n = 2928161721)

Multiplication

n×y
n×2 5856323442
n×3 8784485163
n×4 11712646884
n×5 14640808605

Division

n÷y
n÷2 1464080860.5
n÷3 976053907
n÷3 732040430.25
n÷5 585632344.2

Exponentiation

ny
n2 8574131064329681841
n3 2.5106442373407E+28
n4 7.3515723508303E+37
n5 2.1526592746863E+47

Nth Root

y√n
2√n 54112.491358281
3√n 1430.6443574322
4√n 232.62091771438
5√n 78.220216160726

Divisors of 2928161721

1, 3, 109, 311, 327, 933, 28793, 33899, 86379, 101697, 3138437, 8954623, 9415311, 26863869, 976053907, 2928161721

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 -2928161720
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 2928161721 can be divided by 16 positive divisors. The sum of these divisors (counting 2928161721) is 1, the average is 0.0625.

Base conversion 2928161721

Base System Value
2 Binary 10101110100010000011001110111001
3 Ternary 21120001212000202010
4 Quaternary 2232202003032321
5 Quinary 21444102133341
6 Senary 1202320400133
8 Octal 25642031671
10 Decimal 2928161721
12 Duodecimal 698776049
16 Hexadecimal ae8833b9
20 Vigesimal 25f10461
36 Base36 1cfco1l

Cryptographic Hash Functions

md5 26c12647bafbe38b811e5c185d3e4ffc
sha1 8a1b8594ff8d14381927be32a6981b2de97be838
sha256 abcda632b1cff5196d5f89e160e65782b17638b9bb56f63e0fbcd146b2f876a1
sha512 30b171563dafa73ff166186b50df9a62a46cafe345b530c1370c4f4b7ff14320062a4ea21e7d5bbc20ae4eab7752ea7262a4121148d79f62584d6846a1889418
ripemd-160 0fd610ed51678b854ea6f071d730f93fc229df22

2928161721 as geometric shapes

Circle

Radius = n
Diameter 5856323442
Circumference 18398182702.433
Area 2.6936427162614E+19

Sphere

Radius = n
Volume 1.0516561989076E+29
Surface area 1.0774570865046E+20
Circumference 18398182702.433

Square

Length = n
Perimeter 11712646884
Area 8574131064329681841
Diagonal 4141046018.6599

Cube

Length = n
Surface area 5.1444786385978E+19
Volume 2.5106442373407E+28
Space diagonal 5071724873.5503

Equilateral Triangle

Length = n
Perimeter 8784485163
Area 3.7127076585434E+18
Altitude 2535862436.7752

Triangular Pyramid

Length = n
Surface area 3.7127076585434E+18
Volume 2.9588226089509E+27
Height 1380348672.8866