1989888973 (number)

1989888973 is an odd 10-digits composite number following 1989888972 and preceding 1989888974. In scientific notation, it is written as 1.989888973 × 10^9. The sum of its digits is 70. It has a total of 2 prime factors and 4 positive divisors. There are 1989789948 positive integers (up to 1989888973) that are relatively prime to 1989888973.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.989888973 × 10^9
Engineering notation 1.989888973 × 10^9

Prime Factorization of 1989888973

Prime Factorization 28027 × 70999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1989888973
Product of the distinct prime numbers

The prime factorization of 1989888973 is 28027 × 70999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 6, 49, 742, 602, 2484, 1853, 63793, 78340, 623014, 533424, 4291787, 7303197, 96298996, 66409831, 580340299, 951020486, 4568567191, 5059918290

Basic calculations (n = 1989888973)

Multiplication

n×y
n×2 3979777946
n×3 5969666919
n×4 7959555892
n×5 9949444865

Division

n÷y
n÷2 994944486.5
n÷3 663296324.33333
n÷3 497472243.25
n÷5 397977794.6

Exponentiation

ny
n2 3959658124866994729
n3 7.8792800395227E+27
n4 1.5678892465825E+37
n5 3.1199255226598E+46

Nth Root

y√n
2√n 44608.171594451
3√n 1257.7942792601
4√n 211.20646674392
5√n 72.404535056568

Divisors of 1989888973

1, 28027, 70999, 1989888973

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1989888972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1989888973 can be divided by 4 positive divisors. The sum of these divisors (counting 1989888973) is 1, the average is 0.25.

Base conversion 1989888973

Base System Value
2 Binary 1110110100110110100101111001101
3 Ternary 12010200022211111121
4 Quaternary 1312212310233031
5 Quinary 13033402421343
6 Senary 525242120541
8 Octal 16646645715
10 Decimal 1989888973
12 Duodecimal 4764b0151
16 Hexadecimal 769b4bcd
20 Vigesimal 1b1gg28d
36 Base36 wwq85p

Cryptographic Hash Functions

md5 1126c091794f7839410086cdd3da4448
sha1 f3e9171d146389db0190872c8a15f1d3ab03c01b
sha256 56b7c9a9cd44aa33c11339e608eacc1cb30d7d7d88bcccc16bd055caf7d46cb5
sha512 361817f40b29b1d9d9d22de5505c192d8db6a50fef53d5cfaa34031bbf41a77a9a6524344f154c857fab8378a253da94b335721b466166c095b26d01a49aac9f
ripemd-160 76b3c12723b1430d95e41e80568d666b10c9d094

1989888973 as geometric shapes

Circle

Radius = n
Diameter 3979777946
Circumference 12502841158.072
Area 1.2439632875809E+19

Sphere

Radius = n
Volume 3.3004651050322E+28
Surface area 4.9758531503237E+19
Circumference 12502841158.072

Square

Length = n
Perimeter 7959555892
Area 3959658124866994729
Diagonal 2814127973.2333

Cube

Length = n
Surface area 2.3757948749202E+19
Volume 7.8792800395227E+27
Space diagonal 3446588802.6571

Equilateral Triangle

Length = n
Perimeter 5969666919
Area 1.7145822632181E+18
Altitude 1723294401.3285

Triangular Pyramid

Length = n
Surface area 1.7145822632181E+18
Volume 9.2858205780238E+26
Height 938042657.74442