7129490887 (number)

7129490887 is an odd 10-digits composite number following 7129490886 and preceding 7129490888. In scientific notation, it is written as 7.129490887 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 6899507280 positive integers (up to 7129490887) that are relatively prime to 7129490887.

Interesting facts

Basic properties

Name

Name seven billion one hundred twenty-nine million four hundred ninety thousand eight hundred eighty-seven

Notation

Scientific notation 7.129490887 × 10^9
Engineering notation 7.129490887 × 10^9

Prime Factorization of 7129490887

Prime Factorization 31 × 229983577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7129490887
Product of the distinct prime numbers

The prime factorization of 7129490887 is 31 × 229983577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 92, 12, 919, 317, 2684, 5812, 87365, 15049, 824567, 96789, 9272515, 9714364, 56283302, 5735903, 461157027, 459237257, 9032683423, 3331633554

Basic calculations (n = 7129490887)

Multiplication

n×y
n×2 14258981774
n×3 21388472661
n×4 28517963548
n×5 35647454435

Division

n÷y
n÷2 3564745443.5
n÷3 2376496962.3333
n÷3 1782372721.75
n÷5 1425898177.4

Exponentiation

ny
n2 5.0829640307816E+19
n3 3.6238945736406E+29
n4 2.583652333822E+39
n5 1.842012576916E+49

Nth Root

y√n
2√n 84436.312608972
3√n 1924.6547657267
4√n 290.57927078333
5√n 93.456971535975

Divisors of 7129490887

1, 31, 229983577, 7129490887

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 -7129490886
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 7129490887 can be divided by 4 positive divisors. The sum of these divisors (counting 7129490887) is 1, the average is 0.25.

Base conversion 7129490887

Base System Value
2 Binary 110101000111100110110010111000111
3 Ternary 200101212101122220001
4 Quaternary 12220330312113013
5 Quinary 104100122202022
6 Senary 3135241422131
8 Octal 65074662707
10 Decimal 7129490887
12 Duodecimal 146b79a947
16 Hexadecimal 1a8f365c7
20 Vigesimal 5b7j6747
36 Base36 39wpqdj

Cryptographic Hash Functions

md5 dd341fc28c2387ed8dbf6c4f105479dd
sha1 08624779cf27a4d40270b6c0934ff50ee0cd1812
sha256 199189c7eaee6e96605c674fa5368a732639ea8a39d0b17bd10cda85b564aa4d
sha512 190e9a9176044442e177a2af771c9356b4756a1f65451e4fc774448752b56215db7eb72a2731bb7fbcbf618968416f4e4b9d05feddf928a4be1748f753d273b5
ripemd-160 c5ba417d9377c3cc8994fd6758a7728bc580f64d

7129490887 as geometric shapes

Circle

Radius = n
Diameter 14258981774
Circumference 44795912388.869
Area 1.5968602457565E+20

Sphere

Radius = n
Volume 1.5179734093244E+30
Surface area 6.3874409830259E+20
Circumference 44795912388.869

Square

Length = n
Perimeter 28517963548
Area 5.0829640307816E+19
Diagonal 10082622705.211

Cube

Length = n
Surface area 3.049778418469E+20
Volume 3.6238945736406E+29
Space diagonal 12348640448.383

Equilateral Triangle

Length = n
Perimeter 21388472661
Area 2.2009879885897E+19
Altitude 6174320224.1917

Triangular Pyramid

Length = n
Surface area 2.2009879885897E+19
Volume 4.2708007122107E+28
Height 3360874235.0703