6989661388 (number)

6989661388 is an even 10-digits composite number following 6989661387 and preceding 6989661389. In scientific notation, it is written as 6.989661388 × 10^9. The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors. There are 3382094160 positive integers (up to 6989661388) that are relatively prime to 6989661388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.989661388 × 10^9
Engineering notation 6.989661388 × 10^9

Prime Factorization of 6989661388

Prime Factorization 2 × 2 × 31 × 56368237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3494830694
Product of the distinct prime numbers

The prime factorization of 6989661388 is 2 × 2 × 31 × 56368237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 61, 56, 300, 238, 6778, 6467, 5751, 30939, 843849, 490613, 8007759, 2214238, 65759485, 68090546, 808588060, 538847663, 1554329511, 6709842948

Basic calculations (n = 6989661388)

Multiplication

n×y
n×2 13979322776
n×3 20968984164
n×4 27958645552
n×5 34948306940

Division

n÷y
n÷2 3494830694
n÷3 2329887129.3333
n÷3 1747415347
n÷5 1397932277.6

Exponentiation

ny
n2 4.8855366318898E+19
n3 3.414824675558E+29
n4 2.3868468181537E+39
n5 1.668325104392E+49

Nth Root

y√n
2√n 83604.194799065
3√n 1911.988954305
4√n 289.14389981299
5√n 93.087470109399

Divisors of 6989661388

1, 2, 4, 31, 62, 124, 56368237, 112736474, 225472948, 1747415347, 3494830694, 6989661388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6989661387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6989661388 can be divided by 12 positive divisors. The sum of these divisors (counting 6989661388) is 1, the average is 0.083333333333333.

Base conversion 6989661388

Base System Value
2 Binary 110100000100111011100010011001100
3 Ternary 200001010021120212201
4 Quaternary 12200213130103030
5 Quinary 103303323131023
6 Senary 3113324411244
8 Octal 64047342314
10 Decimal 6989661388
12 Duodecimal 14309a6b24
16 Hexadecimal 1a09dc4cc
20 Vigesimal 59457d98
36 Base36 37lgp8s

Cryptographic Hash Functions

md5 97a198d01b2cd79e4d44ae4d623cbe96
sha1 5c6c650fd5e59134424aa1c630e275da3bf5098b
sha256 dc8dbb92fd4532fbd68fd2d7cd72a4788025001298b936595d0e68e32dced786
sha512 04b822d76852e07798427dab245fa09f732cb800f5a96716b5c05b20dc0c485b227871162f854940618ddba4f4ed33c981cc33204e0d8d4595c4cb1450e2a0dd
ripemd-160 4c0cf8941a33765d9ec1f8a24538ab32474937df

6989661388 as geometric shapes

Circle

Radius = n
Diameter 13979322776
Circumference 43917337735.242
Area 1.5348365991589E+20

Sphere

Radius = n
Volume 1.430398415204E+30
Surface area 6.1393463966355E+20
Circumference 43917337735.242

Square

Length = n
Perimeter 27958645552
Area 4.8855366318898E+19
Diagonal 9884873931.3052

Cube

Length = n
Surface area 2.9313219791339E+20
Volume 3.414824675558E+29
Space diagonal 12106448651.718

Equilateral Triangle

Length = n
Perimeter 20968984164
Area 2.115499417168E+19
Altitude 6053224325.8592

Triangular Pyramid

Length = n
Surface area 2.115499417168E+19
Volume 4.024409474417E+28
Height 3294957977.1017