1994989105 (number)

1994989105 is an odd 10-digits composite number following 1994989104 and preceding 1994989106. In scientific notation, it is written as 1.994989105 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 1589140608 positive integers (up to 1994989105) that are relatively prime to 1994989105.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-four million nine hundred eighty-nine thousand one hundred five

Notation

Scientific notation 1.994989105 × 10^9
Engineering notation 1.994989105 × 10^9

Prime Factorization of 1994989105

Prime Factorization 5 × 233 × 1712437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1994989105
Product of the distinct prime numbers

The prime factorization of 1994989105 is 5 × 233 × 1712437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994989105)

Multiplication

n×y
n×2 3989978210
n×3 5984967315
n×4 7979956420
n×5 9974945525

Division

n÷y
n÷2 997494552.5
n÷3 664996368.33333
n÷3 498747276.25
n÷5 398997821

Exponentiation

ny
n2 3979981529068701025
n3 7.9400197885933E+27
n4 1.5840252971728E+37
n5 3.1601132099041E+46

Nth Root

y√n
2√n 44665.300905737
3√n 1258.8679478924
4√n 211.3416686452
5√n 72.441611967946

Divisors of 1994989105

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 -1994989104
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 1994989105 can be divided by 8 positive divisors. The sum of these divisors (counting 1994989105) is 1, the average is 0.125.

Base conversion 1994989105

Base System Value
2 Binary 1110110111010010001111000110001
3 Ternary 12011000220221120101
4 Quaternary 1312322101320301
5 Quinary 13041204122410
6 Senary 525543312401
8 Octal 16672217061
10 Decimal 1994989105
12 Duodecimal 47814b701
16 Hexadecimal 76e91e31
20 Vigesimal 1b38dcf5
36 Base36 wzrjg1

Cryptographic Hash Functions

md5 c8a9e91d14acfa6ba5465ad09d9e8fcb
sha1 e665fb68127d914ff1713de6386ead5febde2229
sha256 a2776a807cb97e4cc81711c686327e733974b93b4dc4e12fe970b4d618f0b8c8
sha512 f80de2211393ef696e095513e204873cf5073f1a675dd2d769bea1242d177f2a539301d1d41773f635c433e974bbf2405530e896af56b11e6ea4b81974b89077
ripemd-160 1854570aa29bd9c4fa6e73396ad060b52bd83efd

1994989105 as geometric shapes

Circle

Radius = n
Diameter 3989978210
Circumference 12534886232.519
Area 1.2503480733145E+19

Sphere

Radius = n
Volume 3.325907711627E+28
Surface area 5.0013922932581E+19
Circumference 12534886232.519

Square

Length = n
Perimeter 7979956420
Area 3979981529068701025
Diagonal 2821340649.0776

Cube

Length = n
Surface area 2.3879889174412E+19
Volume 7.9400197885933E+27
Space diagonal 3455422490.4064

Equilateral Triangle

Length = n
Perimeter 5984967315
Area 1.7233825553832E+18
Altitude 1727711245.2032

Triangular Pyramid

Length = n
Surface area 1.7233825553832E+18
Volume 9.3574030587828E+26
Height 940446883.02585