1920804921 (number)

1920804921 is an odd 10-digits composite number following 1920804920 and preceding 1920804922. In scientific notation, it is written as 1.920804921 × 10^9. The sum of its digits is 36. It has a total of 8 prime factors and 40 positive divisors. There are 1096894224 positive integers (up to 1920804921) that are relatively prime to 1920804921.

Interesting facts

Basic properties

Name

Name one billion nine hundred twenty million eight hundred four thousand nine hundred twenty-one

Notation

Scientific notation 1.920804921 × 10^9
Engineering notation 1.920804921 × 10^9

Prime Factorization of 1920804921

Prime Factorization 63 × 3 × 9 × 3 × 3 × 27 × 3 × 1549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 71140923
Product of the distinct prime numbers

The prime factorization of 1920804921 is 63 × 3 × 9 × 3 × 3 × 27 × 3 × 1549. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 10, 6, 838, 19, 9918, 1955, 59757, 65253, 324598, 281845, 8045439, 9422634, 95826459, 51998999, 468306528, 55294295, 8313588256, 3942076456

Basic calculations (n = 1920804921)

Multiplication

n×y
n×2 3841609842
n×3 5762414763
n×4 7683219684
n×5 9604024605

Division

n÷y
n÷2 960402460.5
n÷3 640268307
n÷3 480201230.25
n÷5 384160984.2

Exponentiation

ny
n2 3689491544537816241
n3 7.0867935147361E+27
n4 1.3612347857216E+37
n5 2.6146664750504E+46

Nth Root

y√n
2√n 43826.988500238
3√n 1243.0666639974
4√n 209.34896345633
5√n 71.894662934353

Divisors of 1920804921

1, 3, 9, 27, 63, 81, 189, 243, 567, 729, 1549, 1701, 2187, 4647, 5103, 6561, 13941, 15309, 19683, 41823, 45927, 97587, 125469, 137781, 292761, 376407, 413343, 878283, 1129221, 1240029, 2634849, 3387663, 7904547, 10162989, 23713641, 30488967, 71140923, 213422769, 640268307, 1920804921

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1920804920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1920804921 can be divided by 40 positive divisors. The sum of these divisors (counting 1920804921) is 1, the average is 0.025.

Base conversion 1920804921

Base System Value
2 Binary 1110010011111010010100000111001
3 Ternary 11221212100000000000
4 Quaternary 1302133102200321
5 Quinary 12413211224141
6 Senary 514333303213
8 Octal 16237224071
10 Decimal 1920804921
12 Duodecimal 457334b09
16 Hexadecimal 727d2839
20 Vigesimal 1a050c61
36 Base36 vrlik9

Cryptographic Hash Functions

md5 14613f2394505c068ab24111a02d5e55
sha1 72010260fc8cd0308423f5e25dba2b0772fa66e3
sha256 5de3e69ab6a72f774244fd321800fbfd98a673b51dbe57692ce89b2dba7853bb
sha512 aaf5082a6d0d8205c84440c179cf27d9c0dac452cff63ca5b6d628c4db812f0526e1dc7440965321df50a22965313b4190c299c12fab10dc5bb7efcbacec189b
ripemd-160 650e619f23dd707386540ec106f9d37f42256d03

1920804921 as geometric shapes

Circle

Radius = n
Diameter 3841609842
Circumference 12068773257.585
Area 1.1590879531802E+19

Sphere

Radius = n
Volume 2.968509125787E+28
Surface area 4.6363518127207E+19
Circumference 12068773257.585

Square

Length = n
Perimeter 7683219684
Area 3689491544537816241
Diagonal 2716428369.9512

Cube

Length = n
Surface area 2.2136949267227E+19
Volume 7.0867935147361E+27
Space diagonal 3326931714.6003

Equilateral Triangle

Length = n
Perimeter 5762414763
Area 1.5975967023088E+18
Altitude 1663465857.3002

Triangular Pyramid

Length = n
Surface area 1.5975967023088E+18
Volume 8.3518662518979E+26
Height 905476123.31706