9871994890 (number)

9871994890 is an even 10-digits composite number following 9871994889 and preceding 9871994891. In scientific notation, it is written as 9.871994890 × 10^9. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 3948797952 positive integers (up to 9871994890) that are relatively prime to 9871994890.

Interesting facts

Basic properties

Name

Name nine billion eight hundred seventy-one million nine hundred ninety-four thousand eight hundred ninety

Notation

Scientific notation 9.871994890 × 10^9
Engineering notation 9.871994890 × 10^9

Prime Factorization of 9871994890

Prime Factorization 2 × 5 × 987199489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9871994890
Product of the distinct prime numbers

The prime factorization of 9871994890 is 2 × 5 × 987199489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 9871994890)

Multiplication

n×y
n×2 19743989780
n×3 29615984670
n×4 39487979560
n×5 49359974450

Division

n÷y
n÷2 4935997445
n÷3 3290664963.3333
n÷3 2467998722.5
n÷5 1974398978

Exponentiation

ny
n2 9.7456283108186E+19
n3 9.6208792884241E+29
n4 9.4977271172629E+39
n5 9.3761513568234E+49

Nth Root

y√n
2√n 99357.913071884
3√n 2145.2025636281
4√n 315.210902527
5√n 99.742668796714

Divisors of 9871994890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -9871994889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 9871994890 can be divided by 8 positive divisors. The sum of these divisors (counting 9871994890) is 1, the average is 0.125.

Base conversion 9871994890

Base System Value
2 Binary 1001001100011010101011000000001010
3 Ternary 221110222220022010101
4 Quaternary 21030122223000022
5 Quinary 130204212314030
6 Senary 4311331040014
8 Octal 111432530012
10 Decimal 9871994890
12 Duodecimal 1ab614000a
16 Hexadecimal 24c6ab00a
20 Vigesimal 7e4jj74a
36 Base36 4j9j40a

Cryptographic Hash Functions

md5 9ccf7ebd023b84d0cc0499f2cc7333c7
sha1 f29afc75c66a9a88adc3eaec3732ba19baf8936e
sha256 1629c106146f9d9a1fc063ccd890e97d96c873d196130bd887a72d9029889cf2
sha512 974e0aafe570f76d133e2d6416deebbe1e98c9d8d31d457edfdfc81b9d0e28989ca87dec2c6cdcbbe353baef419810a4c447612da264ff6eae69e1e1900d21b2
ripemd-160 fb1a763a09e91a35ef6beb7635a79da013d12986

9871994890 as geometric shapes

Circle

Radius = n
Diameter 19743989780
Circumference 62027573245.4
Area 3.0616794305884E+20

Sphere

Radius = n
Volume 4.0299844924783E+30
Surface area 1.2246717722354E+21
Circumference 62027573245.4

Square

Length = n
Perimeter 39487979560
Area 9.7456283108186E+19
Diagonal 13961109061.116

Cube

Length = n
Surface area 5.8473769864912E+20
Volume 9.6208792884241E+29
Space diagonal 17098796721.54

Equilateral Triangle

Length = n
Perimeter 29615984670
Area 4.2199808465049E+19
Altitude 8549398360.7702

Triangular Pyramid

Length = n
Surface area 4.2199808465049E+19
Volume 1.133831497637E+29
Height 4653703020.372