1889386989 (number)

1889386989 is an odd 10-digits composite number following 1889386988 and preceding 1889386990. In scientific notation, it is written as 1.889386989 × 10^9. The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors. There are 1055538432 positive integers (up to 1889386989) that are relatively prime to 1889386989.

Interesting facts

Basic properties

Name

Name one billion eight hundred eighty-nine million three hundred eighty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.889386989 × 10^9
Engineering notation 1.889386989 × 10^9

Prime Factorization of 1889386989

Prime Factorization 21 × 103 × 79 × 11057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1889386989
Product of the distinct prime numbers

The prime factorization of 1889386989 is 21 × 103 × 79 × 11057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 73, 32, 349, 171, 5187, 9688, 57326, 25740, 750874, 638582, 5227395, 2995876, 54925567, 79131751, 947139006, 575614094, 6961078036, 9090282860

Basic calculations (n = 1889386989)

Multiplication

n×y
n×2 3778773978
n×3 5668160967
n×4 7557547956
n×5 9446934945

Division

n÷y
n÷2 944693494.5
n÷3 629795663
n÷3 472346747.25
n÷5 377877397.8

Exponentiation

ny
n2 3569783194202486121
n3 6.744701920677E+27
n4 1.2743352053611E+37
n5 2.4077123566338E+46

Nth Root

y√n
2√n 43467.079370485
3√n 1236.251903889
4√n 208.48760004011
5√n 71.657917727932

Divisors of 1889386989

1, 21, 79, 103, 1659, 2163, 8137, 11057, 170877, 232197, 873503, 1138871, 18343563, 23916291, 89970809, 1889386989

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 -1889386988
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 1889386989 can be divided by 16 positive divisors. The sum of these divisors (counting 1889386989) is 1, the average is 0.0625.

Base conversion 1889386989

Base System Value
2 Binary 1110000100111011100000111101101
3 Ternary 11212200012210200220
4 Quaternary 1300213130013231
5 Quinary 12332140340424
6 Senary 511252041553
8 Octal 16047340755
10 Decimal 1889386989
12 Duodecimal 4489032b9
16 Hexadecimal 709dc1ed
20 Vigesimal 19a8d799
36 Base36 v8w4bx

Cryptographic Hash Functions

md5 0df98cc334b34e8b748c91ae830784aa
sha1 3fc5cbfcd81651dacf7e549215e387d6646a46f8
sha256 e8c466bea5010bc18b4e03edf3b60412f7a987d313205b829721cc6d0f82c7d2
sha512 0b81d8c228d03023c800de387b2de682763afaf027d5432733015b352928229feb9179ba36bdfc111a91e9a90173b60ed67a76d9d7843343d3e849f5f0116cd0
ripemd-160 05402cc0ef0ffa93889a5310923ec5f77aa545a3

1889386989 as geometric shapes

Circle

Radius = n
Diameter 3778773978
Circumference 11871368568.861
Area 1.1214804657815E+19

Sphere

Radius = n
Volume 2.8252141339536E+28
Surface area 4.4859218631259E+19
Circumference 11871368568.861

Square

Length = n
Perimeter 7557547956
Area 3569783194202486121
Diagonal 2671996704.4151

Cube

Length = n
Surface area 2.1418699165215E+19
Volume 6.744701920677E+27
Space diagonal 3272514260.1076

Equilateral Triangle

Length = n
Perimeter 5668160967
Area 1.5457614660911E+18
Altitude 1636257130.0538

Triangular Pyramid

Length = n
Surface area 1.5457614660911E+18
Volume 7.9487074419878E+26
Height 890665568.13836