1984920861 (number)

1984920861 is an odd 10-digits composite number following 1984920860 and preceding 1984920862. In scientific notation, it is written as 1.984920861 × 10^9. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 916755840 positive integers (up to 1984920861) that are relatively prime to 1984920861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.984920861 × 10^9
Engineering notation 1.984920861 × 10^9

Prime Factorization of 1984920861

Prime Factorization 11 × 3657 × 7 × 7 × 19 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 283560123
Product of the distinct prime numbers

The prime factorization of 1984920861 is 11 × 3657 × 7 × 7 × 19 × 53. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 55, 55, 693, 320, 2624, 926, 40237, 39079, 875866, 899578, 9583025, 4833043, 25296198, 28811963, 951368242, 400499392, 984686936, 859457744

Basic calculations (n = 1984920861)

Multiplication

n×y
n×2 3969841722
n×3 5954762583
n×4 7939683444
n×5 9924604305

Division

n÷y
n÷2 992460430.5
n÷3 661640287
n÷3 496230215.25
n÷5 396984172.2

Exponentiation

ny
n2 3939910824432981321
n3 7.8204111858967E+27
n4 1.5522897304484E+37
n5 3.0811722682831E+46

Nth Root

y√n
2√n 44552.450673336
3√n 1256.746637804
4√n 211.07451450456
5√n 72.368344734466

Divisors of 1984920861

1, 7, 11, 19, 49, 53, 77, 133, 209, 371, 539, 583, 931, 1007, 1463, 2597, 3657, 4081, 7049, 10241, 11077, 25599, 28567, 40227, 49343, 69483, 77539, 179193, 193821, 281589, 486381, 542773, 764313, 1356747, 1971123, 2132031, 3404667, 3682599, 5350191, 9497229, 14924217, 25778193, 37451337, 40508589, 104469519, 180447351, 283560123, 1984920861

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1984920860
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1984920861 can be divided by 48 positive divisors. The sum of these divisors (counting 1984920861) is 1, the average is 0.020833333333333.

Base conversion 1984920861

Base System Value
2 Binary 1110110010011110111110100011101
3 Ternary 12010022222102112110
4 Quaternary 1312103313310131
5 Quinary 13031114431421
6 Senary 524543424233
8 Octal 16623676435
10 Decimal 1984920861
12 Duodecimal 4748b5079
16 Hexadecimal 764f7d1d
20 Vigesimal 1b05f231
36 Base36 wtrqql

Cryptographic Hash Functions

md5 3828c9402f8964d84f9fbf982b0b370e
sha1 dbcacc30cee0c96b8bb4104dea3e90633b3f84c4
sha256 7e2f020dfde0c01ec2c6f94d6640a6a4c5dcc2076f5b8cd8499861154063c826
sha512 dbf90c926f140aa3cc2780a12bb1528cdec3603ec52d544d5a5b76480211a8598c91c311622603655aeb108ee99eb8bffeb878e0c053c6ef0d26368188673203
ripemd-160 f48c5b6a4cb19c8d6fb0fad1484637b86713dde7

1984920861 as geometric shapes

Circle

Radius = n
Diameter 3969841722
Circumference 12471625589.749
Area 1.2377594901838E+19

Sphere

Radius = n
Volume 3.2758061772886E+28
Surface area 4.951037960735E+19
Circumference 12471625589.749

Square

Length = n
Perimeter 7939683444
Area 3939910824432981321
Diagonal 2807102001.8635

Cube

Length = n
Surface area 2.3639464946598E+19
Volume 7.8204111858967E+27
Space diagonal 3437983780.2554

Equilateral Triangle

Length = n
Perimeter 5954762583
Area 1.7060314313021E+18
Altitude 1718991890.1277

Triangular Pyramid

Length = n
Surface area 1.7060314313021E+18
Volume 9.2164429686912E+26
Height 935700667.28783