6989738987 (number)

6989738987 is an odd 10-digits composite number following 6989738986 and preceding 6989738988. In scientific notation, it is written as 6.989738987 × 10^9. The sum of its digits is 74. It has a total of 2 prime factors and 4 positive divisors. There are 5446549800 positive integers (up to 6989738987) that are relatively prime to 6989738987.

Interesting facts

Basic properties

Name

Name six billion nine hundred eighty-nine million seven hundred thirty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 6.989738987 × 10^9
Engineering notation 6.989738987 × 10^9

Prime Factorization of 6989738987

Prime Factorization 77 × 90775831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 6989738987
Product of the distinct prime numbers

The prime factorization of 6989738987 is 77 × 90775831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 91, 19, 139, 543, 4235, 7461, 65334, 40789, 86800, 743665, 4931322, 1630246, 70946464, 42985537, 49269347, 251813691, 7754324114, 6910281331

Basic calculations (n = 6989738987)

Multiplication

n×y
n×2 13979477974
n×3 20969216961
n×4 27958955948
n×5 34948694935

Division

n÷y
n÷2 3494869493.5
n÷3 2329912995.6667
n÷3 1747434746.75
n÷5 1397947797.4

Exponentiation

ny
n2 4.8856451106388E+19
n3 3.4149384106478E+29
n4 2.3869528147109E+39
n5 1.6684177149114E+49

Nth Root

y√n
2√n 83604.658883342
3√n 1911.9960298925
4√n 289.14470232626
5√n 93.087676799312

Divisors of 6989738987

1, 77, 90775831, 6989738987

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 -6989738986
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 6989738987 can be divided by 4 positive divisors. The sum of these divisors (counting 6989738987) is 1, the average is 0.25.

Base conversion 6989738987

Base System Value
2 Binary 110100000100111101111001111101011
3 Ternary 200001010102112022202
4 Quaternary 12200213233033223
5 Quinary 103303333121422
6 Senary 3113330210415
8 Octal 64047571753
10 Decimal 6989738987
12 Duodecimal 1430a23a0b
16 Hexadecimal 1a09ef3eb
20 Vigesimal 5945h797
36 Base36 37lid4b

Cryptographic Hash Functions

md5 00b993962d665d2e4315d28b2d5682d1
sha1 39e5a0b71f39c57ac1e29800e5b75193fd60cc96
sha256 dbac165f4f53e13d78088ab4fd6d89b2533a601c43f562c7ec057c4991e0a560
sha512 355545c3c8d3f4f2e1c1d788a3ff8684bda1762c78de68017b1ed1d992c0b2bd0f1e09860dd626f749299a81adcbd76253227a59ebc1c906bc253e8c9f5f2147
ripemd-160 25cbd1df286d1510fe339989e1a0add8e1fd48de

6989738987 as geometric shapes

Circle

Radius = n
Diameter 13979477974
Circumference 43917825304.139
Area 1.534870678763E+20

Sphere

Radius = n
Volume 1.430446056447E+30
Surface area 6.1394827150519E+20
Circumference 43917825304.139

Square

Length = n
Perimeter 27958955948
Area 4.8856451106388E+19
Diagonal 9884983672.8634

Cube

Length = n
Surface area 2.9313870663833E+20
Volume 3.4149384106478E+29
Space diagonal 12106583057.129

Equilateral Triangle

Length = n
Perimeter 20969216961
Area 2.1155463898442E+19
Altitude 6053291528.5645

Triangular Pyramid

Length = n
Surface area 2.1155463898442E+19
Volume 4.0245435125058E+28
Height 3294994557.6211